2021 Lexus NX 300
91 Technical Service Bulletins (TSBs)
TSB List for the 2021 Lexus NX 300
Technical Service Bulletins (TSBs) for the 2021 NX 300 are official communications between Lexus & 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.
STEERING
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TSB #L-TT-0281-20 Rev
TT: Some customers may encounter Bluetooth? connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »
PARKING BRAKE
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TSB #L-SB-0043-19 Rev
TSB: Some 2020 ? 2021 model year Lexus vehicles equipped with Navigation (version 1060) or earlier and Audio (version 1060) or earlier may exhibit one or more of the following conditions: ?Display screen distortion/pixilation. Read More »
ENGINE (PWS)
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TSB #L-SB-0002-20 Rev
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »
FUEL SYSTEM, GASOLINE
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TSB #L-SB-0039-20
TSB: This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for some 2008 ? 2021 model year Lexus vehicles. Read More »
POWER TRAIN
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TSB #L-TT-0301-21 Rev
TT: Some 2015-2021 model year vehicles equipped with Dynamic Torque Control AWD system may experience a ?Noise? or ?Abnormal Operation? condition from the rear differential front coupling. Read More »
POWER TRAIN:MANUAL TRANSMISSION:LUBRICANT
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TSB #L-SB-0002-20 Rev
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »
POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT
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TSB #L-SB-0002-20 Rev
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »
ELECTRICAL SYSTEM
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TSB #22LC01 Technical
TI: TECHNICAL INSTRUCTIONS FOR 22LC01 DATA COMMUNICATION MODULE (DCM) REPROGRAMMING CERTAIN 2021 MODEL YEAR IS300, IS350, LC500, LC500h, LC500C, LS500, LS500h, NX300, NX300h, RC300, RC350, RC F CERTAIN 2021-2022 RX350, RX350L, RX450h, ... Read More »
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TSB #Service Campaign
DP: Due to improper programming of the Data Communication Module (DCM), which provides cellular communication in various situations, including emergencies, the driver and Safety Connect operator may not be able to hear each other?s voices ... Read More »
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TSB #Service Campaign
DP: Due to improper programming of the Data Communication Module (DCM), which provides cellular communication in various situations, including emergencies, the driver and Safety Connect operator may not be able to hear each other?s voices ... Read More »
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TSB #22LC01 Technical
TECHNICAL INSTRUCTIONS FOR 22LC01 DATA COMMUNICATION MODULE (DCM) REPROGRAMMING CERTAIN 2021 MODEL YEAR IS300, IS350, LC500, LC500h, LC500C, LS500, LS500h, NX300, NX300h, RC300, RC350, RC F CERTAIN 2021-2022 RX350, RX350L, RX450h, ... Read More »
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TSB #22LC01 Technical
TI: TECHNICAL INSTRUCTIONS FOR 22LC01 DATA COMMUNICATION MODULE (DCM) REPROGRAMMING CERTAIN 2021 MODEL YEAR IS300, IS350, LC500, LC500h, LC500C, LS500, LS500h, NX300, NX300h, RC300, RC350, RC F CERTAIN 2021-2022 RX350, RX350L, RX450h, ... Read More »
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TSB #L-TT-0297-21 Rev
TT: Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns Read More »
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TSB #22LC01 Dealer Pa
DP: Due to improper programming of the Data Communication Module (DCM), which provides cellular communication in various situations, including emergencies, the driver and Safety Connect operator may not be able to hear each other?s voices ... Read More »
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TSB #22LC01 Area Lett
AL: Due to improper programming of the Data Communication Module (DCM), which provides cellular communication in various situations, including emergencies, the driver and Safety Connect operator may not be able to hear each other?s voices ... Read More »
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TSB #22LC01 Technical
TI: TECHNICAL INSTRUCTIONS FOR 22LC01 DATA COMMUNICATION MODULE (DCM) REPROGRAMMING CERTAIN 2021 MODEL YEAR IS300, IS350, LC500, LC500h, LC500C, LS500, LS500h, NX300, NX300h, RC300, RC350, RC F CERTAIN 2021-2022 RX350, RX350L, RX450h, ... Read More »
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TSB #L-TT-0279-20 Rev
TT: Some guests may experience the inability to activate the Lexus Enform Remote app or the Lexus Enform Remote becoming inoperative when attempting to send commands to the vehicle. Read More »
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TSB #L-TT-0297-21
TT: Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns. Read More »
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TSB #L-TT-0295-20
TT: Some vehicles may experience an issue related to the DCM, the following information is consolidating the available diagnostic information in one document. Read More »
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TSB #L-SB-0018-20 Rev
TSB: 2021 model year Lexus vehicles are equipped with factory-installed XM Satellite Radio, including a 90-day free customer trial. Read More »
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TSB #L-SB-0017-20
TSB: A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and battery load. Read More »
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
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TSB #L-SB-0017-20 Rev
TSB: A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and battery load. Read More »
ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH
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TSB #L-SB-0002-22
TSB: This Service Bulletin includes guidelines meant to help determine whether to repair or replace a wire harness assembly based on damage type. Read More »
ELECTRICAL SYSTEM:SOFTWARE
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TSB #L-SB-0010-20 Rev
TSB: Some 2021 model year Lexus vehicles are equipped with an eOwner?s Manual (eOM), which is installed into the head unit while the vehicle is in transit. Read More »
VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
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TSB #L-TT-0244-18 Rev
TT: Some customers/dealers may experience a condition where the front door window glass can easily be scratched when an abrasive product is used to clean the windows. Read More »
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:ENGINE COOLANT HOSES AND FITTINGS
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TSB #L-TT-0294-20
TT: HVAC drain tube is found to blocked/clogged. Read More »
AIR BAGS
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TSB #L-SB-0004-22
TSB: Some 2005 ? 2022 model year Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. Read More »
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TSB #L-SB-0004-22
TSB: Some 2005 ? 2022 model year Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. Read More »
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TSB #Lexus Safety Re
Lexus Safety Recall and Service Campaign - Technician Certification Requirements Read More »
STRUCTURE
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TSB #TECHNICAL INSTRU
TECHNICAL INSTRUCTIONS. Read More »
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TSB #TECHNICAL INSTRU
TECHNICAL INSTRUCTIONS. Read More »
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TSB #L-SB-0011-20 Rev
TSB: 2021 model year Lexus vehicles are equipped with driver side floor mat retaining hooks (clips) to secure the floor mat in the correct position. Read More »
TIRES
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TSB #Lexus PRO19-02 -
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
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TSB #Lexus PRO19-02 -
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
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TSB #L-SB-0012-20 Rev
TSB: During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. Read More »
WHEELS
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TSB #L-SB-0037-23
TSB: Some 2021 ? 2024 model year Lexus vehicles use hub bolts in place of studs/nuts to fasten the wheels to the vehicle. Read More »
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TSB #Lexus PRO19-02 -
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
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TSB #Lexus PRO19-02 -
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
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TSB #L-TT-0281-20 Rev
TT: Some customers may encounter Bluetooth? connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »
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TSB #L-SB-0012-20 Rev
TSB: During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. Read More »
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TSB #L-SB-0023-20
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. ST004-01, SU001-08, and L-SB-0174-08. The aforementioned bulletins are obsolete, and any printed versions should be discarded. Read More »
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TSB #L-SB-0012-20
TSB: During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. Read More »
FORWARD COLLISION AVOIDANCE
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TSB #L-TT-0303-21
TT: When used in conjunction with the Repair Manual, these Blind Spot Monitor, Forward Recognition Camera, and Front Millimeter Wave Radar tips leverage SSTs and readily available tools to support target placement in varying shop ... Read More »
BACK OVER PREVENTION
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TSB #L-TT-0297-21
TT: Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns. Read More »
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TSB #L-TT-0271-19 Rev
TT: To assist with the early detection and early resolution of audio related concerns, it may be requested as part of the remanufactured head unit return to recover MMR data from the head unit. Read More »
COMMUNICATION:MANUFACTURER TELEMATICS
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TSB #LTT032623
TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. Read More »
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TSB #LTT031622
TT: To improve guest support of telematics connected services features, additional resources have been provided in the Service Lane - Knowledge Center. Read More »
EQUIPMENT
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TSB #LSB004319
OBSOLETE NOTICE February 14, 2023: This bulletin is now obsolete. Please see L-SB-0007-23 Read More »
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TSB #TECHNICAL INSTRU
TECHNICAL INSTRUCTIONS. Read More »
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TSB #TECHNICAL INSTRU
TECHNICAL INSTRUCTIONS. Read More »
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TSB #22LC01 Technical
TECHNICAL INSTRUCTIONS FOR 22LC01 DATA COMMUNICATION MODULE (DCM) REPROGRAMMING CERTAIN 2021 MODEL YEAR IS300, IS350, LC500, LC500h, LC500C, LS500, LS500h, NX300, NX300h, RC300, RC350, RC F CERTAIN 2021-2022 RX350, RX350L, RX450h, ... Read More »
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TSB #22LC01 Technical
TI: TECHNICAL INSTRUCTIONS FOR 22LC01 DATA COMMUNICATION MODULE (DCM) REPROGRAMMING CERTAIN 2021 MODEL YEAR IS300, IS350, LC500, LC500h, LC500C, LS500, LS500h, NX300, NX300h, RC300, RC350, RC F CERTAIN 2021-2022 RX350, RX350L, RX450h, ... Read More »
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TSB #Safety Recall 22
Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022 Read More »
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TSB #Safety Recall 22
Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022 Read More »
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TSB #LTT029721
TT: Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns. Read More »
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TSB #L-TT-0279-20 Rev
TT: Some guests may experience the inability to activate the Lexus Enform Remote app or the Lexus Enform Remote becoming inoperative when attempting to send commands to the vehicle. Read More »
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TSB #L-SB-0015-20 Rev
TSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. Read More »
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TSB #L-TT-0295-20
TT: Some vehicles may experience an issue related to the DCM, the following information is consolidating the available diagnostic information in one document. Read More »
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TSB #L-TT-0294-20
TT: HVAC drain tube is found to blocked/clogged. Read More »
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TSB #L-SB-0011-20 Rev
TSB: 2021 model year Lexus vehicles are equipped with driver side floor mat retaining hooks (clips) to secure the floor mat in the correct position. Read More »
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TSB #L-SB-0017-20 Rev
TSB: A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and battery load. Read More »
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TSB #L-SB-0010-20 Rev
TSB: Some 2021 model year Lexus vehicles are equipped with an eOwner?s Manual (eOM), which is installed into the head unit while the vehicle is in transit. Read More »
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TSB #L-SB-0015-20 Rev
TSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. Read More »
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TSB #Lexus Safety Re
Safety Recall and Service Campaign - Technician Certification Requirements Read More »
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TSB #L-SB-0015-20
TSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. Read More »
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TSB #L-TT-0287-20
TT: Due to the challenges caused by the COVID-19 virus threat, some dealers are experiencing reduced traffic into their stores and causing dealer stock to age. Read More »
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TSB #L-SB-0018-20
TSB: The 2021 model year Lexus vehicles are equipped with factory-installed XM Satellite Radio, including a 90-day free customer trial. Read More »
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TSB #L-SB-0010-20
TSB: Some 2021 model year Lexus vehicles are equipped with an eOwner?s Manual (eOM), which is installed into the head unit while the vehicle is in transit. Read More »
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TSB #L-TT-0286-20
TT: After performing a battery test using the DCA-8000 battery diagnostic charger and the battery health has been considered a ?Good? condition, the DCA will automatically enter a post-test charging mode. Read More »
EQUIPMENT:ELECTRICAL
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TSB #L-SB-0025-21 Rev
TSB: Some 2020 ? 2022 model year Lexus vehicles equipped with Pioneer Audio (version 1804) or earlier may exhibit one or more of the following conditions: ?Abnormal Bluetooth? Audio Mode transition. Read More »
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
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TSB #L-TT-0271-19 Rev
TT: To assist with the early detection and early resolution of audio related concerns, it may be requested as part of the remanufactured head unit return to recover MMR data from the head unit. Read More »
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TSB #L-SB-0018-20 Rev
TSB: 2021 model year Lexus vehicles are equipped with factory-installed XM Satellite Radio, including a 90-day free customer trial. Read More »
EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
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TSB #LSB005722
TSB: Some 2018 ? 2022 model year Lexus vehicles equipped with the Enform? 2.0 Navigation System, require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software. Read More »
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TSB #LSB004319
OBSOLETE NOTICE February 14, 2023: This bulletin is now obsolete. Please see L-SB-0007-23 Read More »
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TSB #LSB000723
TSB: Some 2020 ? 2022 model year vehicles equipped with 17CY+ Panasonic Audio (versions less than 1226) and Navigation (versions less than 1225 or 1245 with 20 Teammate) may exhibit one or more of the following conditions: ?Navigation ... Read More »
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TSB #L-SB-0057-22
TSB: Some 2018 ? 2022 model year Lexus vehicles equipped with the Enform? 2.0 Navigation System, require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software. Read More »
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TSB #L-SB-0043-19 Rev
TSB: Some 2020 ? 2021 model year vehicles equipped with 17CY+ Panasonic Navigation (version 1150) or earlier and Audio (version 1163) or earlier may exhibit one or more of the following conditions: ?Poor map screen touch operation. Read More »
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TSB #L-TT-0283-20 Rev
TT: Some vehicles equipped with Dynamic Navigation may experience a pop-up message notifying them that their map update service will end soon. The date that is shown could be more than one year in the future. Read More »
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
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TSB #Lexus PRO19-02 -
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
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TSB #Lexus PRO19-02 -
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
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TSB #Lexus PRO21-UFRM
POL: UPDATES TO THE 2014-2021 LEXUS UNIVERSAL FLAT RATE MANUAL Read More »
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TSB #Lexus PRO21-UFRM
POL: UPDATES TO THE 2014-2021 LEXUS UNIVERSAL FLAT RATE MANUAL Read More »
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TSB #L-SB-0027-20
TSB: This bulletin contains the vehicle specific pre-delivery services for 2021 model year NX 300, NX 300h vehicles. Additionally, refer to the applicable Pre-Delivery Service (PDS) Check Sheet for services to be performed. Read More »
EQUIPMENT ADAPTIVE/MOBILITY
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TSB #L-SB-0011-20 Rev
TSB: 2021 model year Lexus vehicles are equipped with driver side floor mat retaining hooks (clips) to secure the floor mat in the correct position. Read More »
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TSB #L-SB-0011-20 Rev
TSB: 2021 model year Lexus vehicles are equipped with driver side floor mat retaining hooks (clips) to secure the floor mat in the correct position. Read More »
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TSB #L-SB-0011-20
TSB: 2021 model year Lexus vehicles are equipped with driver side floor mat retaining hooks (clips) to secure the floor mat in the correct position. Read More »
EQUIPMENT:APPLIANCE:AIR CONDITIONER
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TSB #L-SB-0024-21
TSB: Some 2007 ? 2022 model year Lexus vehicles in particular geographic areas may exhibit a condition where the HVAC evaporator drain hose has become obstructed with an insect nest. Read More »
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TSB #L-SB-0024-21
TSB: Some 2007 ? 2022 model year Lexus vehicles in particular geographic areas may exhibit a condition where the HVAC evaporator drain hose has become obstructed with an insect nest. Read More »
UNKNOWN OR OTHER
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TSB #LSB005722
TSB: Some 2018 ? 2022 model year Lexus vehicles equipped with the Enform? 2.0 Navigation System, require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software. Read More »
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TSB #LSB004323
TSB: The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. Read More »
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TSB #LTT032623
TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. Read More »