Technical Service Bulletins (TSBs) for the 2020 Discovery are official communications between Land Rover & 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.
A judder and/or vibration can be felt through the steering wheel and/or brake pedal when applying brakes from 50 KPH (30 MPH) or above. This version has been issued due to a change in the parts section. Read More »
A customer may express a concern that there is a judder and/or vibration felt through the steering wheel and/or brake pedal when applying brakes from 50 KPH (30 MPH) or above. Read More »
A knocking noise from the front suspension when driving over uneven road surfaces orspeed bumps, at speeds of up to 40 km/h (25 mph) may be evident. Read More »
A customer may report that the rear load space suspension switch raises the vehicle when pressed to lower or lowers the vehicle when pressed to raise. Read More »
Diagnostic Trouble Code (DTC) U210A-27 and/ or C1A24-64 observed in the Chassis Control Module (CHCM) during diagnosis, leading to unnecessary replacement of the air suspension compressor. Read More »
A judder and/or vibration can be felt through the steering wheel and/or brake pedal when applying brakes from 50 KPH (30 MPH) or above. This version has been issued due to a change in the parts section. Read More »
EPB (Emergency Park Brake) is applied and will not release. The EPB applied light is not on. The ABS (Anti-lock braking system), DSC (Dynamic stability Control) and brake warning lights are on. Read More »
A rattling noise can be heard coming from under the vehicle. Investigation has determined that the rattle is coming from the engine undershield. Read More »
To prevent premature wear, a resulting MIL and a possible no start, all affected vehicles require the replacement of variable camshaft timing (VCT) solenoids on both intake an exhaust. Read More »
A customer may experience one of the following warning messages on the Instrument Panel (IP); Diesel Exhaust Fluid (DEF) Level Low (Empty) or Refill Message Displayed on the (IP) Incorrect Diesel Exhaust Fluid (DEF) Quality Detected ... Read More »
Customer experiences, a??Low battery messagea?? on the instrument panel, and is unable to start the vehicle. No associated DTCa??s flagged. Read More »
Customer experiences, a??Low battery messagea?? on the instrument panel, and is unable to start the vehicle. No associated DTCa??s flagged. Read More »
An issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range which may experience excessive engine cooling fan noise in the passenger compartment and eventual degradation of the engine ... Read More »
A loud noise can be heard coming from the engine compartment. Investigation has found that the engine cooling fan is constantly running at high speed and the following Diagnostic Trouble Codes (DTCs) may be stored in the Powertrain ... Read More »
A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where the auxiliary coolant pump has not been activated. Read More »
A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where the auxiliary coolant pump has not been activated. Read More »
A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range where the evaporative fuel system fails to comply with the regulated standards. Read More »
On certain 2017 model year to 2020 model year Land Rover and Range Rover vehicles the Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. Read More »
CLOSED ISSUE - On certain 2017 to 2020 model year Land Rover vehicles the Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. Read More »
The Malfunction Indicator Lamp (MIL) may be illuminated on the Instrument Panel Cluster (IPC) and reduced performance may be experienced, due to an intermittent internal short circuit within the electric supercharger circuit board. Read More »
To prevent premature wear, a resulting MIL and a possible no start, all affected vehicles require the replacement of variable camshaft timing (VCT) solenoids on both intake an exhaust. Read More »
To prevent premature wear, a resulting MIL and a possible no start, all affected vehicles require the replacement of variable camshaft timing (VCT) solenoids on both intake an exhaust. Read More »
To prevent premature wear, a resulting MIL and a possible no start, all affected vehicles require the replacement of variable valve timing (VVT) solenoids on both intake an exhaust. Read More »
Range Rover (L405), Range Rover Sport (L494), Discovery (L462), V8 S/C 5.0L PETROL and V8 N/A 5.0L PETROL Electronic Locking Rear Differentials - Noisy Read More »
EFFECTIVE JUNE 10TH 2020 . N451 AND H291 CAMPAIGNS HAVE BEEN SUSPENDED. IT HAS BEEN DETERMINED THAT THE NEW SOFTWARE IS MISSING CERTAIN PARTS OF THE CALIBRATION WHICH WILL RESULT IN UNSUCCESSFUL DOWNLOADS. Read More »
Stability Control Not Available, Intelligent Emergency Braking System Not Available, ATPC Disabled, Forward Alert Not Available Messages are displayed on the Instrument Cluster. Read More »
Vehicles equipped with an AJ126 supercharged V6 engine are experiencing noise from the HP fuel pumps and/or a Check Engine MIL illuminated with one of the following DTCs stored in the PCM. Read More »
The Malfunction Indicator Lamp (MIL) is illuminated on the Instrument Panel Cluster (IPC) with a small loss in performance and reduction in accelerator response. Read More »
The Malfunction Indicator Lamp (MIL) is illuminated on the Instrument Panel Cluster (IPC) with a small loss in performance and reduction in accelerator response. Read More »
A potential issue has been identified on certain vehicles within the listed Affected Vehicle Range which may experience restricted performance and a 'Gearbox Fault Detected' warning message displayed on the Instrument Panel Cluster (IPC). Read More »
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
On certain 2017 model year to 2020 model year Land Rover and Range Rover vehicles the Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. Read More »
CLOSED ISSUE - On certain 2017 to 2020 model year Land Rover vehicles the Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. Read More »
POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT
Range Rover (L405), Range Rover Sport (L494), Discovery (L462), V8 S/C 5.0L PETROL and V8 N/A 5.0L PETROL Electronic Locking Rear Differentials - Noisy Read More »
Due to time required to complete in shop vehicle set up and workflow for Audio loss, it has been found that workflow may provide false result if IMC is not in a faulted state when workflow is run to identify potential Polar Switch ... Read More »
JLR is investigating reports of vehicles being released to customers without the TCU Telematic Control Unit SOS Emergency Call being activated. Read More »
Connectivity functions are no longer working (InControl App, SOTA, Traffic Information, Data Functions), SOS malfunction, Erroneous E-Call Trigger Read More »
Connectivity functions are no longer working (InControl App, SOTA, Traffic Information, Data Functions), SOS malfunction, Erroneous E-Call Trigger Read More »
Connectivity functions are no longer working (InControl App, SOTA, Traffic Information, Data Functions), SOS malfunction, Erroneous E-Call Trigger Read More »
4X4I SCREEN The screen will show the correct pitch and roll angle of the vehicle APPLE CARPLAY Turn by turn voice guidance will now work in Apple CarPlay Maps INSTRUMENT PANEL CLUSTER CONTROL MODULE B (IPCB) When playing FM radio ... Read More »
A customer may report that the adaptive speed control not available, intelligent emergency braking not available, forward alert not available over 80km/h (50mph) warning message is displayed on the Instrument Cluster (IC). Read More »
A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range may experience intermittent operation of electrical equipment due to insufficient ground contact. Read More »
To prevent premature wear, a resulting MIL and a possible no start, all affected vehicles require the replacement of variable valve timing (VVT) solenoids on both intake an exhaust. Read More »
The battery cable ground stud may be loose in the body and needs to be replaced. Insufficient ground contact may lead to intermittent operation of electrical equipment. Read More »
The battery cable ground stud may be loose in the body and needs to be replaced. Insufficient ground contact may lead to intermittent operation of electrical equipment. Read More »
A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range may experience intermittent operation of electrical equipment due to insufficient ground contact. Read More »
A potential issue has been identified on certain vehicles within the listed Affected Vehicle Range may experience intermittent operation of electrical equipment due to insufficient ground contact. Read More »
Stability Control Not Available, Intelligent Emergency Braking System Not Available, ATPC Disabled, Forward Alert Not Available Messages are displayed on the Instrument Cluster. Read More »
JLR is investigating reports of Customers experiencing no audio available from the radio feature (FM, AM & DAB), specifically relating to reports of the touchscreen displaying a??Radio not availablea?? from vehicle start-up and ... Read More »
A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range where the Traffic Sign Recognition (TSR) system may not operate as expected. Read More »
When attempting to complete the a??Replace ECUa?? application for the Occupant Classification System Module (OCS) the application fails. The error message a??The following error was encountered: a?? is displayed to the user. Read More »
InControl Remote App does not update vehicle location or show correct vehicle status. Remote features (e.g.: Remote Engine Start, Beep and Flash, Remote Lock/Unlock etc.) do not work. Read More »
A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range which may experience a quiescent drain on the startup battery due to the Instrument Panel Cluster Control Module (IPC) remaining ... Read More »
An issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range which may experience a quiescent drain on the startup battery due to the Instrument Panel Cluster Control Module (IPC) ... Read More »
Due to insufficient ground contact at G4D178 Battery earth stud, various fault codes may appear and symptoms related to voltage drop ground, high ground point resistance and power supply. An intermittent start may be reported. Read More »
Due to insufficient ground contact at G4D178 Battery earth stud, various fault codes may appear and symptoms related to voltage drop ground, high ground point resistance and power supply. An intermittent start may be reported. Read More »
Due to insufficient ground contact at G4D178 Battery earth stud, various fault codes may appear and symptoms related to voltage drop ground, high ground point resistance and power supply. An intermittent start may be reported. Read More »
Due to insufficient ground contact at G4D178 Battery earth stud, various fault codes may appear and symptoms related to voltage drop ground, high ground point resistance and power supply. An intermittent start may be reported. Read More »
Customer experiences, a??Low battery messagea?? on the instrument panel, and is unable to start the vehicle. No associated DTCa??s flagged. Read More »
Customer experiences, a??Low battery messagea?? on the instrument panel, and is unable to start the vehicle. No associated DTCa??s flagged. Read More »
A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range which may not start due to the Gateway Control Module (GWM) not initializing. Read More »
A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where voice feature is not available on certain vehicles equipped with InControl??A? Touch Pro??A?A?. Read More »
Due to insufficient ground contact at G4D178 Battery earth stud, various fault codes may appear and symptoms related to voltage drop, high ground point resistance and power supply. Read More »
Due to insufficient ground contact at G4D178 Battery earth stud, various fault codes may appear and symptoms related to voltage drop, high ground point resistance and power supply. Read More »
Adaptive speed control not available, intelligent emergency braking not available, forward alert not available over 80km/h (50mph) is displayed on the Instrument Cluster (IC). Read More »
Adaptive speed control not available, intelligent emergency braking not available, forward alert not available over 80km/h (50mph) is displayed on the Instrument Cluster (IC). Read More »
The Diagnostic Trouble Code (DTC) U3000-96 ? Component Internal Failure can be stored in the Image Processing Module B (IPMB) with no functional effect on the vehicle or camera system. Read More »
Land Rover have received a small number of reports where the Deployable Side Steps (DSS) are not deploying/ stowing when a door is opened/ closed. Read More »
Inconsistent Bluetooth connectivity for Android based operating systems following an Android software update to PIE 9. The concern will only affect New Low line Infotainment (NLI) systems Read More »
Inconsistent Bluetooth connectivity for Android based operating systems following an Android software update to PIE 9. The concern will only affect New Low line Infotainment (NLI) systems Read More »
Diagnostic Trouble Code (DTC) U210A-27 and/ or C1A24-64 observed in the Chassis Control Module (CHCM) during diagnosis, leading to unnecessary replacement of the air suspension compressor. Read More »
Diagnostic Trouble Code (DTC) U210A-27 and/ or C1A24-64 observed in the Chassis Control Module (CHCM) during diagnosis, leading to unnecessary replacement of the air suspension compressor. Read More »
A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range where the warranty period for certain items in the Owner's Handbook may be incorrect. Read More »
A customer may experience one of the following warning messages on the Instrument Panel (IP); Diesel Exhaust Fluid (DEF) Level Low (Empty) or Refill Message Displayed on the (IP) Incorrect Diesel Exhaust Fluid (DEF) Quality Detected ... Read More »
When activating the max defrost setting from an OFF condition on the climate control, an abnormal "hooting" type sound may be heard from the instrument panel. Read More »
JLR is investigating reports of vehicles being released to customers without the TCU Telematic Control Unit SOS Emergency Call being activated. Read More »
20B Software Delay until July 15th Software was delayed to include software fix for L551 APIX cable issue Audio popping noise iOS13 Bluetooth improvements Additional improvements Read More »
There is a requirement mismatch in the Continental IPMB that will result one of two use cases: 1. No trailer trajectories when using Tow Assist and car is in EV mode 2. Read More »
There is a requirement mismatch in the Continental IPMB that will result one of two use cases: 1. No trailer trajectories when using Tow Assist and car is in EV mode 2. Read More »
There is a requirement mismatch in the Continental IPMB that will result one of two use cases: 1. No trailer trajectories when using Tow Assist and car is in EV mode 2. Read More »
The heated seat feature may not operate as expected and a customer may express one of the follow concerns: The heated seat temperature is slow to increase after the feature is turned on. Read More »
A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle which may have been have been manufactured away from specification and do not meet the engineered known a??OKa?? state. Read More »
A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where the front and rear heated seats do not operate as expected. Read More »
The heated seat feature may not operate as expected and a customer may express one of the follow concerns: The heated seat temperature is slow to increase after the feature has been turned ON. Read More »
Adaptive speed control not available, intelligent emergency braking not available, forward alert not available over 80km/h (50mph) is displayed on the Instrument Cluster (IC). Read More »
Adaptive speed control not available, intelligent emergency braking not available, forward alert not available over 80km/h (50mph) is displayed on the Instrument Cluster (IC). Read More »
Adaptive speed control not available, intelligent emergency braking not available, forward alert not available over 80km/h (50mph) is displayed on the Instrument Cluster (IC). Read More »
Adaptive speed control not available, intelligent emergency braking not available, forward alert not available over 80km/h (50mph) is displayed on the Instrument Cluster (IC). Read More »
The Diagnostic Trouble Code (DTC) U3000-96 ? Component Internal Failure can be stored in the Image Processing Module B (IPMB) with no functional effect on the vehicle or camera system. Read More »
JLR is investigating reports of vehicles being released to customers without the TCU Telematic Control Unit SOS Emergency Call being activated. Read More »
Connectivity functions are no longer working (InControl App, SOTA, Traffic Information, Data Functions), SOS malfunction, Erroneous E-Call Trigger Read More »
On certain 2020 to 2022 model year Range Rover, 2019 to 2022 model year Range Rover Sport, 2019 to 2020 model year Range Rover Evoque and 2020 model year Discovery Sport vehicles, the 48V Mild Hybrid Electric Vehicle (MHEV) battery enters ... Read More »
Due to time required to complete in shop vehicle set up and workflow for Audio loss, it has been found that workflow may provide false result if IMC is not in a faulted state when workflow is run to identify potential Polar Switch ... Read More »
Customers are reporting that connected services such as Online Media (e.g., Spotify), Connected Nav, Weather App & Parking app are inoperative. Read More »
Connectivity functions are no longer working (InControl App, SOTA, Traffic Information, Data Functions), SOS malfunction, Erroneous E-Call Trigger Read More »
Connectivity functions are no longer working (InControl App, SOTA, Traffic Information, Data Functions), SOS malfunction, Erroneous E-Call Trigger Read More »
Connectivity functions are no longer working (InControl App, SOTA, Traffic Information, Data Functions), SOS malfunction, Erroneous E-Call Trigger Read More »
4X4I SCREEN The screen will show the correct pitch and roll angle of the vehicle APPLE CARPLAY Turn by turn voice guidance will now work in Apple CarPlay Maps INSTRUMENT PANEL CLUSTER CONTROL MODULE B (IPCB) When playing FM radio ... Read More »
A customer may report that the adaptive speed control not available, intelligent emergency braking not available, forward alert not available over 80km/h (50mph) warning message is displayed on the Instrument Cluster (IC). Read More »
A rattling noise can be heard coming from under the vehicle. Investigation has determined that the rattle is coming from the engine undershield. Read More »
To prevent premature wear, a resulting MIL and a possible no start, all affected vehicles require the replacement of variable camshaft timing (VCT) solenoids on both intake an exhaust. Read More »
An issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where the rear roof blind aperture seal may become adrift from the body, potentially resulting in loss of function of the ... Read More »
Range Rover (L405), Range Rover Sport (L494), Discovery (L462), V8 S/C 5.0L PETROL and V8 N/A 5.0L PETROL Electronic Locking Rear Differentials - Noisy Read More »
20B Software Delay until July 15th Software was delayed to include software fix for L551 APIX cable issue Audio popping noise iOS13 Bluetooth improvements Additional improvements Read More »
The battery cable ground stud may be loose in the body and needs to be replaced. Insufficient ground contact may lead to intermittent operation of electrical equipment. Read More »
A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range may experience intermittent operation of electrical equipment due to insufficient ground contact. Read More »
A potential issue has been identified on certain vehicles within the listed Affected Vehicle Range may experience intermittent operation of electrical equipment due to insufficient ground contact. Read More »
An issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range which may experience excessive engine cooling fan noise in the passenger compartment and eventual degradation of the engine ... Read More »
JLR is investigating reports of Customers experiencing no audio available from the radio feature (FM, AM & DAB), specifically relating to reports of the touchscreen displaying a??Radio not availablea?? from vehicle start-up and ... Read More »
Due to insufficient ground contact at G4D178 Battery earth stud, various fault codes may appear and symptoms related to voltage drop ground, high ground point resistance and power supply. An intermittent start may be reported. Read More »
Due to insufficient ground contact at G4D178 Battery earth stud, various fault codes may appear and symptoms related to voltage drop ground, high ground point resistance and power supply. An intermittent start may be reported. Read More »
Due to insufficient ground contact at G4D178 Battery earth stud, various fault codes may appear and symptoms related to voltage drop ground, high ground point resistance and power supply. An intermittent start may be reported. Read More »
Due to insufficient ground contact at G4D178 Battery earth stud, various fault codes may appear and symptoms related to voltage drop ground, high ground point resistance and power supply. An intermittent start may be reported. Read More »
When activating the max defrost setting from an OFF condition on the climate control, an abnormal "hooting" type sound may be heard from the instrument panel. Read More »
Customers may report that no audio can be heard in the vehicle. Examples of this may include: No infotainment audio, No audio from Park Aid, No audio from Rear Seat Entertainment, Customers with Telematics fitted may also report that ... Read More »
Customers may report that no audio can be heard in the vehicle. Examples of this may include: No infotainment audio, No audio from Park Aid, No audio from Rear Seat Entertainment, Customers with Telematics fitted may also report that ... Read More »
Land Rover have received a small number of reports where the Deployable Side Steps (DSS) are not deploying/ stowing when a door is opened/ closed. Read More »
Customers are reporting that connected services such as Online Media (e.g., Spotify), Connected Nav, Weather App & Parking app are inoperative. Read More »
4X4I SCREEN The screen will show the correct pitch and roll angle of the vehicle APPLE CARPLAY Turn by turn voice guidance will now work in Apple CarPlay Maps INSTRUMENT PANEL CLUSTER CONTROL MODULE B (IPCB) When playing FM radio ... Read More »
A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range where the warranty period for certain items in the Owner's Handbook may be incorrect. Read More »
To prevent premature wear, a resulting MIL and a possible no start, all affected vehicles require the replacement of variable camshaft timing (VCT) solenoids on both intake an exhaust. Read More »
The battery cable ground stud may be loose in the body and needs to be replaced. Insufficient ground contact may lead to intermittent operation of electrical equipment. Read More »
A customer may report that the adaptive speed control not available, intelligent emergency braking not available, forward alert not available over 80km/h (50mph) warning message is displayed on the Instrument Cluster (IC). Read More »
