Technical Service Bulletins (TSBs) for the 2019 RDX are official communications between Acura & their dealerships that describe processes for troubleshooting or fixing certain common problems.
All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.
Service Bulletin - Customers are experiencing a squeaking or creaking from the front suspension area when going over bumps or rough roads due to rubber in the right or left lower control arm bushing contacting the front subframe. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 AWD RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 AWD RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2020 AWD RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2020 AWD RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2020 AWD RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2020 AWD RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2020 AWD RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2020 AWD RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 AWD RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2020 AWD RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Service Bulletin- The front and/or rear brakes make a high-pitched squeal when lightly applied at 15 mph or less. The front brakes stop squealing when they are warmed up. Read More »
Engineering request for investigation - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-19 RDXs with a client complaint of the front brake noise when applying the brake lightly. Read More »
Engineering request for investigation - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the front brake noise when applying the brake lightly. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the front brake noise when applying the brake lightly. The noise can be described as squeak or squeal. Read More »
Service Bulletin - The front and/or rear brakes make a high-pitched squeal when lightly applied at 15 mph or less due to the front brake discs being too stiff and not enough dampening between the rear brake pads and shims on the rear ... Read More »
Service Bulletin - The front and/or rear brakes make a high-pitched squeal when lightly applied at 15 mph or less. The front brakes stop squealing once they are warmed up. Read More »
Service Bulletin - The front and/or rear brakes make a high-pitched squeal when lightly applied at 15 mph or less. The front brakes stop squealing when they are warmed up. Read More »
Service Bulletin - The front and/or rear brakes make a high-pitched squeal when lightly applied at 15 mph or less. The front brakes stop squealing when they are warmed up. Read More »
Service Bulletin - The front and/or rear brakes make a high-pitched squeal when lightly applied at 15 mph or less. The front brakes stop squealing when they are warmed up. Read More »
Service Bulletin - The customer states the brake pedal feels soft, or there is too much pedal travel. This symptom does not affect braking performance, only brake pedal feel. Read More »
Service Bulletin - The customer states the brake pedal feels soft, or there is too much pedal travel. This symptom does not affect braking performance, only brake pedal feel. Read More »
Service Bulletin - The customer states the brake pedal feels soft, or there is too much pedal travel. This symptom does not affect braking performance, only brake pedal feel. Read More »
Service Bulletin - The customer states the brake pedal feels soft, or there is too much pedal travel. This symptom does not affect braking performance, only brake pedal feel. Read More »
Service Bulletin - The brake pedal feels soft, or there is excessive pedal travel to stop the vehicle. The symptom does not affect braking performance, only the brake pedal feel. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the front brake noise when applying the brake lightly. The noise can be described as squeak or squeal. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the front brake noise when applying the brake lightly. The noise can be described as squeak or squeal. Read More »
Service Bulletin - The customer states the brake pedal feels soft, or there is too much pedal travel. This symptom does not affect braking performance, only brake pedal feel. Read More »
Service Bulletin - The customer states the brake pedal feels soft, or there is too much pedal travel. This symptom does not affect braking performance, only brake pedal feel. Read More »
Service Bulletin - The customer states the brake pedal feels soft, or there is too much pedal travel. This symptom does not affect braking performance, only brake pedal feel. Read More »
Service Bulletin - The customer states the brake pedal feels soft, or there is too much pedal travel. This symptom does not affect braking performance, only brake pedal feel. Read More »
Service Bulletin - The brake pedal feels soft, or there is excessive pedal travel to stop the vehicle. The symptom does not affect braking performance, only the brake pedal feel. Read More »
Service Bulletin - The front and/or rear brakes make a high-pitched squeal when lightly applied at 15 mph or less due to the front brake discs being too stiff and not enough dampening between the rear brake pads and shims on the rear ... Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of leak from the timing chain case cover. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of leak from the timing chain case cover. Read More »
Engineering request for investigation - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of leak from the timing chain case cover. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of leak from the timing chain case cover. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of leak from the timing chain case cover. Read More »
Service Bulletin - Under certain circumstances, the vehicle may experience driveability concerns. This may result in the following DTCa??s to set: a?? P0300 (Random Misfire Detected), a?? P0301 (No. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Service Bulletin - The MIL is flashing with loss of power. Humid air within the intake tract may condense and accumulate excessive moisture during steady driving. Read More »
Service Bulletin - When cold-starting the engine and shifting to Reverse with your foot on the brake pedal, you hear a booming noise and the engine speed fluctuates. Read More »
Service bulletin - When cold-starting the engine and shifting to Reverse with your foot on the brake pedal, you hear a booming noise and the engine idles rough. The ANC control unit becomes unstable when the idle fluctuates. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of leak from the timing chain case cover. Read More »
ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR
Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Service Bulletin - The AWD indicator comes on with DTC C1843-62 (left rear differential fluid pressure deviation) and/or DTC C1844-62 (right rear differential fluid pressure deviation). Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Service Bulletin - During engine start in cold conditions, a miscalculation in the PCM causes the air-fuel ratio to exceed DTC rich criteria. Read More »
Service Bulletin - The AWD indicator comes on with DTC C1843-62 (left rear differential fluid pressure deviation) and/or DTC C1844-62 (right rear differential fluid pressure deviation). Read More »
Service Bulletin - The AWD indicator comes on with DTC C1843-62 (left rear differential fluid pressure deviation) and/or DTC C1844-62 (right rear differential fluid pressure deviation). Read More »
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Service Bulletin - During engine start in cold conditions, a miscalculation in the PCM causes the air-fuel ratio to exceed DTC rich criteria. Read More »
Service bulletin - Some troubleshooting procedures for a loss of communication or F-CAN malfunction DTC?s require running the F-CAN Bus Connected Unit Check using the i-HDS. Read More »
Service Bulletin - The client may notice a loss of auto function, or no function, of the sunroof glass/sunshade due to a Motor-Control Unit error code in the clock frequency check falsely detecting a failure. Read More »
Dealer Message - A coaxial cable terminal was not manufactured to proper specifications. An improperly manufactured terminal may lead to poor communication in the media oriented system transport (MOST) bus network which can potentially ... Read More »
Service Bulletin - A coaxial cable terminal was not manufactured to proper specifications. An improperly manufactured terminal may lead to poor communication in the media-oriented system (MOST) bus network which can potentially affect the ... Read More »
Service bulletin - As of August 23, 2022, the Product Improvement Campaign has ended. The TCU can no longer be updated using Over The Air updates. If the customer needs to restore TCU services, the only option is to replace the TCU. Read More »
"Dealer message - Audio sound stops and No Audio Connection message appears in the audio display. NOTE: This is not related to MOST ring break conditions." Read More »
Customer letter - Our records indicate that a Product Update has not been completed on this vehicle . The audio/information screen may show the clock being off by 1 hour. To correct this, an audio software update is available. Read More »
"Notice - Our records indicate that a PRODUCT IMPROVEMENT UPDATE has not been completed on this vehicle (Vehicle Identification Number [VIN NUMBER]). The date for updating vehicles was extended from February 22, 2022 to August 22, 2022. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Tech Line Summary Article - We are getting reports of a popping noise coming from the left and right sides of the rear area of the roof near the panoramic sunroof assembly. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2022 RDXs & 2022 MDXs with a client complaint of the sunshade or sunroof closing partially before reversing open or will not move in the closing direction ... Read More »
Owner Notification Letter - In February of 2022, the 3G network will no longer support the in-vehicle services that the vehicle has previously supported. Read More »
Dealer Message - Today, December 3, 2021, Acura is announcing a product improvement campaign (PIC) for certain 2019-2021 RDX vehicles to update the telematics control unit (TCU) software for an upcoming network service change. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. has agreed to a proposed class action settlement relating to Infotainment System components on the 2019 and 2020 RDX. Read More »
"Owner Notification Letter - Please be advised that there was a printing error in a letter you recently received regarding the above-mentioned warranty extension. Acura is adding an additional 2,000 miles to this extension. Read More »
"Owner Notification Letter - On some 2019 RDX models, a loose connection in the MOST bus network may cause the following: - A popping or crackling from the speakers, a blank display, or no sound from the audio system - Network Loss ... Read More »
Service Bulletin - A loose connection in the MOST bus network is causing a popping or crackling from the speakers, a blank display, or no sound from the audio system. Read More »
"Owner Notification Letter - On some 2019 RDX models, a loose connection in the MOST bus network may cause the following: -A popping or crackling from the speakers, a blank display, or no sound from the audio system -Network Loss and/or ... Read More »
Service Bulletin - A loose connection in the MOST bus network is causing a popping or crackling from the speakers, a blank display, or no sound from the audio system. Read More »
ServiceNews Article - It has been found that when replacing the PCM/ECM, the Dynamic Drive mode images - normally displayed on the center display - no longer appear. Read More »
Service Bulletin - The MIL is flashing with loss of power. Humid air within the intake tract may condense and accumulate excessive moisture during steady driving. Read More »
Service Bulletin - There is a popping or crackling from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. Read More »
Service Bulletin - There is a popping or crackling from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. Read More »
ServiceNews Article - We've been getting reports that incorrect parts are being ordered when trying to order an infotainment control unit from Denso. Read More »
ServiceNews Article - We've been getting reports that incorrect parts are being ordered when trying to order an infotainment control unit from Denso. Read More »
Service Bulletin - There is a popping or crackling from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. Read More »
Dealer Message - The Service Bulletin 20-031 Popping/Crackling from the Speakers; Display Blank for 19-20 RDX is now available on the iN Service Information site. Read More »
Tech Line Summary Article - There was a provisional procedure provided to all field engineers to attempt the repair of certain clients' vehicles that might have experienced issues related to the MOST connectors, resulting in the audio ... Read More »
Video Message - It concerns the MOST Bus Network Failure Log covered in service bulletin 19-062. The log helps troubleshoot intermittent MOST bus network failures. Read More »
Dealer Message - The January episode of Tech2Tech is now posted. We've got some valuable information for you, so check it out! This month we're featuring "Check Out the MOST Bus Network Failure Log!" Read More »
Video Message - It concerns the MOST Bus Network Failure Log covered in service bulletin 19-062. The log helps troubleshoot intermittent MOST bus network failures. Read More »
Video Message - It concerns two HFL-related issues that Tech Line has been getting calls on and how applying five-step troubleshotting can help get them fixed. Read More »
Dealer Message - The December episode of Tech2Tech is now posted. We've got some valuable information for you, so check it out! This month we're featuring "Applying Five-Step Troubleshooting." Read More »
Video Message - It concerns two HFL-related issues that Tech Line has been getting calls on and how applying five-step troubleshooting can help get them fixed. Read More »
Owner Notification Letter - On 2019-20 RDX vehicles, the audio/information screen may show the clock being off by 1 hour. To correct this, an audio software update is available. Read More »
Service Bulletin - The Display Audio screen may show the clock off by 1 hour. This is caused by a software issue that stores the incorrect date in the audio unit. Read More »
Tech Line Summary Article - Are your client's complaining that their stored navigation favorites have been lost and they can't add them again after the recent OTA update? This issue can be easily fixed with a factory data reset of the ... Read More »
Service Bulletin - The Display Audio screen may show the clock off by 1 hour. This is caused by a software issue that stores the incorrect date in the audio unit. Read More »
Dealer Message - Today, August 28, 2019, Acura is announcing a product update for certain 2019-2020 RDX vehicles where the display audio system may not show the correct time. Read More »
ServiceNews Article - Some clients have decided to follow procedures found on the Internet to hack the audio/infotainment unit and download applications that we don't approve or support. Read More »
ServiceNews Article - There's a video going around on YouTube and online forums that claims to fix an issue where the audio unit stays on with the ignition turned to OFF. Read More »
"ServiceNews Article - Are you having this issue while using Apple CarPlay? -CarPlay beeps and stops working. -If you try to switch to a different audio source, you see the message XM-Check Tuner or FM-Radio Unavailable. Read More »
Service Bulletin - The No. 17 HORN (10 A) fuse is blown or DTC B26AE (horn overload failure) is set. Insufficient battery voltage is being applied to the horns, potentially creating a short in the horn circuit. Read More »
ServiceNews Article - Are you hearing a popping or crackling from the speakers? This may be due to a connection issue in the MOST bus network, which can be identified by the unique red and green connectors at each component of the ... Read More »
ServiceNews Article - Are you hearing a popping or crackling from the speakers? This may be due to a connection issue in the MOST bus network, which can be identified by the unique red and green connectors at each component of the ... Read More »
"Tech Line Summary Article - Are you having this issue while using Apple CarPlay? -CarPlay beeps and stops working. -If you try to switch to a different audio source, you see the message XM-Check Tuner or FM-Radio Unavailable. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the horn inoperative when pressed or the panic button is used. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the automatic tailgate not closing. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the horn inoperative when pressed or the panic button is used. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the horn inoperative when pressed or the panic button is used. Read More »
Service news article - Troubleshooting an audio system that's stopped working and/or has a blank audio/information screen? You may have noticed the service information is a bit lean on how to troubleshoot the media-oriented systems ... Read More »
Service bulletin - Some troubleshooting procedures for a loss of communication or F-CAN malfunction DTC?s require running the F-CAN Bus Connected Unit Check using the i-HDS. Read More »
Service Bulletin - The No. 17 HORN (10 A) fuse is blown or DTC B26AE (horn overload failure) is set. Insufficient battery voltage is being applied to the horns, potentially creating a short in the horn circuit. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the horn inoperative when pressed or the panic button is used. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the horn inoperative when pressed or the panic button is used. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the horn inoperative when pressed or the panic button is used. Read More »
Engineering request for information - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the horn inoperative when pressed or the panic button is used. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the horn inoperative when pressed or the panic button is used. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of a no-start condition that requires the 12V battery to be replaced. Read More »
Engineering request for information - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the horn inoperative when pressed or the panic button is used. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 ... Read More »
Service bulletin - Some troubleshooting procedures for a loss of communication or F-CAN malfunction DTC?s require running the F-CAN Bus Connected Unit Check using the i-HDS. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2021 RDXs with a client complaint of a rattle noise coming from the Head-Up Display (HUD). Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2021 RDXs with a client complaint of a rattle noise coming from the Head-Up Display (HUD). Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2021 RDXs with a client complaint of a rattle noise coming from the Head-Up Display (HUD). Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019 RDXs with a client complaint of moisture/condensation in the headlights. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019 RDXs with a client complaint of moisture/condensation in the headlights. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019 RDXs with a client complaint of moisture/condensation in the headlights. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019 RDXs with a client complaint of moisture/condensation in the headlights. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019 RDXs with a client complaint of moisture/condensation in the headlights. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2021 RDXs with a client complaint of moisture/condensation in the headlights. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2021 RDXs with a client complaint of moisture/condensation in the headlights. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019 RDXs with a client complaint of moisture/condensation in the headlights. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2024 RDXs with a client complaint of the front wipers inop. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2024 RDXs with a client complaint of the front wipers inop. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2024 RDXs with a client complaint of the front wipers inop. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2023 RDXs with a client complaint of the front wipers inop. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2023 RDXs with a client complaint of the front wipers inop. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2023 RDXs with a client complaint of the front wipers inop. Read More »
Service Bulletin - The rear windshield glass is shattered or broken with no external impact due to an incorrect specification for the rear defroster grid. Read More »
Service Bulletin - The rear windshield glass is shattered or broken with no external impact. POSSIBLE CAUSE Incorrect specification for the rear defroster grid. CORRECTIVE ACTION Inspect and replace the rear windshield glass. Read More »
Tech Line Article - If you are inspecting an MDX/RDX and notice a loss of auto function or no function of the sunroof/sunshade, please try these steps before removing any parts or trying any other repairs. Read More »
Service bulletin - The rear windshield glass is shattered or broken with no external impact. Incorrect specification for the rear defroster grid. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2022 RDXs & 2022 MDXs with a client complaint of the sunshade or sunroof closing partially before reversing open or will not move in the closing direction ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2021 RDXs with a client complaint of a rattle noise coming from the Head-Up Display (HUD). Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2021 RDXs with a client complaint of a rattle noise coming from the Head-Up Display (HUD). Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2021 RDXs with a client complaint of a rattle noise coming from the Head-Up Display (HUD). Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2024 RDXs with a client complaint of the front wipers inop. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019-2023 RDXs with a client complaint of the front wipers inop. Read More »
Service Bulletin - The rear windshield glass is shattered or broken with no external impact. POSSIBLE CAUSE Incorrect specification for the rear defroster grid. CORRECTIVE ACTION Inspect and replace the rear windshield glass. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Service Bulletin - The client may notice a loss of auto function, or no function, of the sunroof glass/sunshade due to a Motor-Control Unit error code in the clock frequency check falsely detecting a failure. Read More »
Service Bulletin - The client notices loss of auto function, or no function, of the sunroof glass/sunshade due to a Motor-Control Unit error code in the clock frequency check falsely detecting a failure. Read More »
Service Bulletin - A driver can notice loss of auto function, or no function, of the sunroof glass/sunshade due to Motor-Control Unit error code in the clock frequency check falsely detecting a failure. Read More »
Tech Line Article - If you are inspecting an MDX/RDX and notice a loss of auto function or no function of the sunroof/sunshade, please try these steps before removing any parts or trying any other repairs. Read More »
Tech Line Summary Article - We are getting reports of a popping noise coming from the left and right sides of the rear area of the roof near the panoramic sunroof assembly. Read More »
Tech Line Summary Article - We are getting reports of a popping noise coming from the left and right sides of the rear area of the roof near the panoramic sunroof assembly. Read More »
Service Bulletin - The rear windshield glass is shattered or broken with no external impact due to an incorrect specification for the rear defroster grid. Read More »
Service Bulletin - Pop noise from the rear roof area when turning into driveways, bumps, or on an incline due to panoramic roof frame mounting bolts unable to maintain the necessary clamp force. Read More »
Service Bulletin - The client notices loss of auto function, or no function, of the sunroof glass/sunshade due to a Motor-Control Unit error code in the clock frequency check falsely detecting a failure. Read More »
Service Bulletin - A driver can notice loss of auto function, or no function, of the sunroof glass/sunshade due to Motor-Control Unit error code in the clock frequency check falsely detecting a failure. Read More »
Service bulletin - The rear windshield glass is shattered or broken with no external impact. Incorrect specification for the rear defroster grid. Read More »
Tech Line Summary Article - We are getting reports of a popping noise coming from the left and right sides of the rear area of the roof near the panoramic sunroof assembly. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for 2019-2021 RDX with a customer complaint of a damaged rear door weatherstrip. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2022 RDXs & 2022 MDXs with a client complaint of the sunshade or sunroof closing partially before reversing open or will not move in the closing direction ... Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for 2019-2021 RDX with a customer complaint of a damaged rear door weatherstrip. Read More »
Tech Line Summary Article - Does your client notice white smudging on the wind deflector? Moisture interacting with the wind deflector is the reason why. Read More »
Service bulletin - The hood will not open when using the hood opener lever. Over-extending the hood opener lever dislodges the cables from the junction box. Read More »
Servicenews article - We're getting reports of the back end of the left rear door molding coming loose. From our investigation, we've found this may be caused by the molding clip coming loose due to a curvature in the door hem. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the automatic tailgate not closing. Read More »
Tech Line Summary Article - We are getting reports of a popping noise coming from the left and right sides of the rear area of the roof near the panoramic sunroof assembly. Read More »
Servicenews article - We're getting reports of the back end of the left rear door molding coming loose. From our investigation, we've found this may be caused by the molding clip coming loose due to a curvature in the door hem. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the automatic tailgate not closing. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the automatic tailgate not closing. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the automatic tailgate not closing. Read More »
Service bulletin - The hood will not open when using the hood opener lever. Over-extending the hood opener lever dislodges the cables from the junction box. Read More »
Service bulletin - The hood will not open when using the hood opener lever. Over-extending the hood opener lever dislodges the cables from the junction box. Read More »
Service Bulletin - The client may notice a loss of auto function, or no function, of the sunroof glass/sunshade due to a Motor-Control Unit error code in the clock frequency check falsely detecting a failure. Read More »
Service Bulletin - A driver can notice loss of auto function, or no function, of the sunroof glass/sunshade due to Motor-Control Unit error code in the clock frequency check falsely detecting a failure. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the automatic tailgate not closing. Read More »
Service bulletin - The hood will not open when using the hood opener lever. Over-extending the hood opener lever dislodges the cables from the junction box. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the automatic tailgate not closing. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the automatic tailgate not closing. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the automatic tailgate not closing. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the automatic tailgate not closing. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the automatic tailgate not closing. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the automatic tailgate not closing. Read More »
Service Bulletin - The AWD indicator comes on with DTC C1843-62 (left rear differential fluid pressure deviation) and/or DTC C1844-62 (right rear differential fluid pressure deviation). Read More »
Service Bulletin - The AWD indicator comes on with DTC C1843-62 (left rear differential fluid pressure deviation) and/or DTC C1844-62 (right rear differential fluid pressure deviation). Read More »
Service Bulletin - When the front passenger seat is occupied, and the vehicle is turning, a tick or click is heard. There is too much clearance in the front passenger lower seat frame around the area of the seat weight sensor bracket. Read More »
ServiceNews Article - When returning the vehicle to the client, inform them that if the message Adaptive Cruise Control System Problem comes back on when the vehicle is driven in freezing conditions, it is likely because of snow or ice ... Read More »
Service Bulletin - The adaptive cruise control (ACC) turns off unexpectedly while it is in use, and the Collision Mitigation Braking System Problem. See Your Dealer. message appears on the MID. Read More »
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
Service Bulletin - The adaptive cruise control (ACC) turns off unexpectedly while it is in use, and the Collision Mitigation Braking System Problem. See Your Dealer. message appears on the MID. Read More »
"Notice - Our records indicate that a PRODUCT IMPROVEMENT UPDATE has not been completed on this vehicle (Vehicle Identification Number [VIN NUMBER]). The date for updating vehicles was extended from February 22, 2022 to August 22, 2022. Read More »
Service bulletin - The rear windshield glass is shattered or broken with no external impact. Incorrect specification for the rear defroster grid. Read More »
"Notice - Our records indicate that a PRODUCT IMPROVEMENT UPDATE has not been completed on this vehicle (Vehicle Identification Number [VIN NUMBER]). The date for updating vehicles was extended from February 22, 2022 to August 22, 2022. Read More »
Tech Line Summary Article - We are getting reports of a popping noise coming from the left and right sides of the rear area of the roof near the panoramic sunroof assembly. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for 2019-2021 RDX with a customer complaint of a damaged rear door weatherstrip. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2021 RDXs with a client complaint of a rattle noise coming from the Head-Up Display (HUD). Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2021 RDXs with a client complaint of a rattle noise coming from the Head-Up Display (HUD). Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Service Bulletin - A loose connection in the MOST bus network is causing a popping or crackling from the speakers, a blank display, or no sound from the audio system. Read More »
Service Bulletin - The MIL is flashing with loss of power. Humid air within the intake tract may condense and accumulate excessive moisture during steady driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Service Bulletin - There is a popping or crackling from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Service Bulletin - There is a popping or crackling from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 AWD RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Tech Line Summary Article - There was a provisional procedure provided to all field engineers to attempt the repair of certain clients' vehicles that might have experienced issues related to the MOST connectors, resulting in the audio ... Read More »
Service Bulletin - When the front passenger seat is occupied, and the vehicle is turning, a tick or click is heard. There is too much clearance in the front passenger lower seat frame around the area of the seat weight sensor bracket. Read More »
Tech Line Summary Article - Are your client's complaining that their stored navigation favorites have been lost and they can't add them again after the recent OTA update? This issue can be easily fixed with a factory data reset of the ... Read More »
Dealer Message - Today, August 28, 2019, Acura is announcing a product update for certain 2019-2020 RDX vehicles where the display audio system may not show the correct time. Read More »
"ServiceNews Article - Are you having this issue while using Apple CarPlay? -CarPlay beeps and stops working. -If you try to switch to a different audio source, you see the message XM-Check Tuner or FM-Radio Unavailable. Read More »
ServiceNews Article - Are you hearing a popping or crackling from the speakers? This may be due to a connection issue in the MOST bus network, which can be identified by the unique red and green connectors at each component of the ... Read More »
ServiceNews Article - Are you hearing a popping or crackling from the speakers? This may be due to a connection issue in the MOST bus network, which can be identified by the unique red and green connectors at each component of the ... Read More »
Service bulletin - When cold-starting the engine and shifting to Reverse with your foot on the brake pedal, you hear a booming noise and the engine idles rough. The ANC control unit becomes unstable when the idle fluctuates. Read More »
Servicenews article - If you get a vehicle with the message CODE 6382 Unable to Update on the audio/information screen, it means there's a problem doing an over-the-air (OTA) update. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the horn inoperative when pressed or the panic button is used. Read More »
Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the horn inoperative when pressed or the panic button is used. Read More »
Servicenews article - Is the navigation system lacking address or traffic info? The Connected Features may just be disabled or the system might not be connected to its online server. Read More »
Service Bulletin - The Display Audio screen may show the clock off by 1 hour. This is caused by a software issue that stores the incorrect date in the audio unit. Read More »
Dealer Message - Today, August 28, 2019, Acura is announcing a product update for certain 2019-2020 RDX vehicles where the display audio system may not show the correct time. Read More »
ServiceNews Article - There's a video going around on YouTube and online forums that claims to fix an issue where the audio unit stays on with the ignition turned to OFF. Read More »
"ServiceNews Article - Are you having this issue while using Apple CarPlay? -CarPlay beeps and stops working. -If you try to switch to a different audio source, you see the message XM-Check Tuner or FM-Radio Unavailable. Read More »
ServiceNews Article - Are you hearing a popping or crackling from the speakers? This may be due to a connection issue in the MOST bus network, which can be identified by the unique red and green connectors at each component of the ... Read More »
ServiceNews Article - Are you hearing a popping or crackling from the speakers? This may be due to a connection issue in the MOST bus network, which can be identified by the unique red and green connectors at each component of the ... Read More »
Servicenews article - If you get a vehicle with the message CODE 6382 Unable to Update on the audio/information screen, it means there's a problem doing an over-the-air (OTA) update. Read More »
Engineering request for investigation - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the horn inoperative when pressed or the panic button is used. Read More »
Engineering request for investigation - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 RDXs with a client complaint of the horn inoperative when pressed or the panic button is used. Read More »
ServiceNews Article - There's a video going around on YouTube and online forums that claims to fix an issue where the audio unit stays on with the ignition turned to OFF. Read More »
"Tech Line Summary Article - Are you having this issue while using Apple CarPlay? -CarPlay beeps and stops working. -If you try to switch to a different audio source, you see the message XM-Check Tuner or FM-Radio Unavailable. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. Read More »
Service news article - Troubleshooting an audio system that's stopped working and/or has a blank audio/information screen? You may have noticed the service information is a bit lean on how to troubleshoot the media-oriented systems ... Read More »
Service Bulletin - The MIL is flashing with loss of power. Humid air within the intake tract may condense and accumulate excessive moisture during steady driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Service Bulletin - There is a popping or crackling from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2019 AWD RDXs with a client complaint of a noise coming from the front dampers while driving. Read More »
Service Bulletin - A whistling is heard from the center dash area when the engine is running with the A/C system cycling, or a few seconds after the ignition is turned to OFF. Read More »
Service Bulletin - A whistling is heard from the center dash area when the engine is running with the A/C system cycling, or a few seconds after the ignition is turned to OFF. Read More »
