WenmarOpen by Wenmar Pro

Service bulletins for the 2020 Land Rover Discovery Sport

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

361 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
SFCC_JUN2020_82020-07-09. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Service Actions H291 and N451 Temporarily Suspended
SFCC_JUN2020_172020-07-09. Service bulletin. POWER TRAIN. The engine runs poorly at low engine speed.
SFCC_JUN2020_202020-07-08. Service bulletin. POWER TRAIN. There is a lag when accelerating while rolling. The vehicle is sluggish.
SFCC_JUN2020_212020-07-08. Service bulletin. POWER TRAIN. There is a noise when turning. There is a judder/vibration when turning.
SFCC_MAY2020_282020-07-08. Service bulletin. POWER TRAIN. There is a lag when accelerating while rolling. The vehicle is sluggish.
NAS20.06.0062020-07-08. Service bulletin. ENGINE AND ENGINE COOLING. Service Actions H291 and N451 Temporarily Suspended
NAS20.06.0042020-07-08. Service bulletin. ENGINE AND ENGINE COOLING. 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 cooling system performance.
NAS20.02.006_22020-07-08. Service bulletin. FUEL SYSTEM, GASOLINE. 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.
N451NAS12020-07-08. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT. A potential issue has been identified on certain 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 cooling system performance.
BIG5_JUN_422020-07-07. Service bulletin. POWER TRAIN. 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.
BIG5_JUN_482020-07-07. Service bulletin. POWER TRAIN. Affected vehicles require a software update to the Powertrain Control Module (PCM) to prevent radiator fans running continuously
SSM747862020-05-01. Service bulletin. ELECTRICAL SYSTEM. When attempting to complete the “Replace ECU” application for the Occupant Classification System Module (OCS) the application fails. The error message ‘The following error was encountered: ’ is displayed to the user.
SSM747792020-05-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. 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 “Radio not available” from vehicle start-up and continues for the entire drive.
SFCC_APR20_PG362020-05-01. Service bulletin. SERVICE BRAKES, HYDRAULIC. A customer/ technician may notice what the perceive as a leak from the front brake calipers during PDI.
SFCC_APR20_PG312020-05-01. Service bulletin. ELECTRICAL SYSTEM. Popping sound or crackling noise from the audio system while in use.
SFCC_APR20_PG282020-05-01. Service bulletin. ELECTRICAL SYSTEM. To update InControl Touch Pro vehicles to the latest IMC software level, and to enable SOTA updates moving forward. SOTA updates sent direct to customers on SOTA eligible & enabled vehicles with latest level IMC software.
SFCC_APR20_PG252020-05-01. Service bulletin. POWER TRAIN. • There is a lag when accelerating while rolling. • The vehicle is sluggish.
SFCC_APR20_PG242020-05-01. Service bulletin. POWER TRAIN. • There is a loud noise from the front of the vehicle. • The Check Engine MIL is on.
SFCC_APR20_PG102020-05-01. Service bulletin. ELECTRICAL SYSTEM. The Midline cluster software incorrectly interprets a reset of the “Fuel Consumption” signal at vehicle start up as fuel consumed and incorrectly calculates fuel economy is poorer than actually achieved, leading to incorrect low calculation of range display.
NAS20.04.0032020-05-01. Service bulletin. ELECTRICAL SYSTEM. An issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where the Instrument Panel Cluster (IPC) may display a lower than expected remaining range.
NAS20.04.0022020-05-01. Service bulletin. ELECTRICAL SYSTEM. An issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where the Traffic Sign Recognition (TSR) system may not operate as expected. TSR and Adaptive Speed Limiter are not supported on these vehicles without Navigation system. To correct this mis-build condition and prevent these features, and Instrument Panel Cluster (IPC) displays, from not functioning correctly, a software update is required to remove the features, including selections in the IPC menus.
NAS20.02.019_22020-05-01. Service bulletin. ELECTRICAL SYSTEM. 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 (IPC) Control Module remaining active.
NAS20.02.002_22020-05-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 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. The 12V startup battery warranty period for all listed vehicle lines and the bumper-to-bumper warranty period for Discovery and Range Rover Velar (only) may not contain the correct details. The correct warranty period is 4 years or 50,000 miles (whichever occurs first) for both items.
N452UPS2320-1BNA2020-05-01. Service bulletin. ELECTRICAL SYSTEM. A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range where the Instrument Panel Cluster (IPC) may display a lower than expected remaining range.
JLRTB02012NAS22020-05-01. Service bulletin. SEATS. 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. The heated seat temperature does not decrease after the feature is turned off.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.