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Service bulletins for the 2020 Land Rover Discovery

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.

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

By type

By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
SSM75825ATT2022-10-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER. MHEV DC DC CONVERTER SQUEAKING NOISE FROM INSIDE THE CABIN
SSM758252022-10-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER. MHEV DC DC CONVERTER SQUEAKING NOISE FROM INSIDE THE CABIN
SSM758052022-10-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. NO COMMUNICATION WITH IMPA VIA TOPIX CLOUD
SSM757042022-10-07. Service bulletin. STEERING; ELECTRICAL SYSTEM:SOFTWARE; STEERING:ELECTRIC POWER ASSIST SYSTEM. POWER STEERING ASSISTANCE REDUCED MESSAGE DISPLAYED
SFCC_AUG2022_352022-08-30. Service bulletin. ELECTRICAL SYSTEM. Vehicle will have a lack of power, drivability issues, and possible check engine light on.
SSM757082022-06-01. Service bulletin. ELECTRICAL SYSTEM. USB Socket At Front Portable Media Interface Panel Inoperative Or Not Illuminating
SFCC_MAY2022_182022-06-01. Service bulletin. ELECTRICAL SYSTEM. Connectivity functions are no longer working (InControl App, SOTA, Traffic Information, Data Functions), SOS malfunction, Erroneous E-Call Trigger
SFCC_APR2022_182022-05-06. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Customer reports numerous concerns, such as low battery warning message on startup, or vehicle will not start after sitting.
SSM757082022-04-06. Service bulletin. ELECTRICAL SYSTEM. USB Socket At Front Portable Media Interface Panel Inoperative Or Not Illuminating
SFCC_FEB2022_382022-03-03. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES; ELECTRICAL SYSTEM. Charge warning light on, MIL light
SFCC_FEB2022_222022-03-03. Service bulletin. ELECTRICAL SYSTEM. Connectivity functions are no longer working (InControl App, SOTA, Traffic Information, Data Functions), SOS malfunction, Erroneous E-Call Trigger
SSM756472022-02-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. SOS limited availability / SOS Not available
SFCC_JAN2022_462022-02-04. Service bulletin. SEATS; EQUIPMENT; ELECTRICAL SYSTEM:WIRING:SWITCHES/KNOBS/BUTTONS. Seat Mounted Seat Switches Not Working
SFCC_JAN2022_222022-02-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Connectivity functions are no longer working (InControl App, SOTA, Traffic Information, Data Functions), SOS malfunction, Erroneous E-Call Trigger
SSM756432022-01-08. Service bulletin. SEATS; ELECTRICAL SYSTEM. Massage Seat PIVI Screen Button – Greyed Out
SFCC_DEC2021_442022-01-08. Service bulletin. SEATS; ELECTRICAL SYSTEM. Seat Mounted Seat Switches Not Working
SFCC_DEC2021_202022-01-08. Service bulletin. ELECTRICAL SYSTEM. Navigation voice guidance no longer operational after latest NGI update
IC TP 21B2021-12-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT. 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 source the IPCB will no longer show a Gray background COMPASS VIEW The north indicator "N" in compass view will be updated when there is a theme change HOTSPOT CONNECTIVITY Improved stability of Hotspot functionality DVD Improved stability of DVD functionality ELECTRIC VEHICLE (EV) CHARGING Charging port will flash green instead of blue when charging MEDIA PLAYER Album art is now available in media library STEERING WHEEL CONTROLS Improved stability of Steering wheel control functionality after using rear media feature REAR SEAT ENTERTAINMENT (RSE) Video can now be played on both rear screens at the same time In the rear right screen, the text for passenger and driver seats are no longer swapped in German SELF-LEARNING CAR Improved stability of self learning car mode SETTINGS In the Chattanooga region in USA near the Eastern/Central time zone border the infotainment time is now no longer 1 hour behind in Auto mode Telematic Control Unit Module (TCU) installation popup will no longer display message in English while the language is set to Chinese SYSTEM Improved stability on start up TIMED CLIMATE Timed climate icon will no longer appear on Interactive Display Module 'A' (IDMA) while vehicle is in motion
SSM756182021-12-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS. Near Field Sensing feature degradation (Surround camera; 360 Park Aid)
SFCC_NOV2021_252021-12-07. Service bulletin. EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Post 21A Update Apple CarPlay® Navigation Voice Guidance Not Heard
BIG5NOV21_41A2021-12-07. Service bulletin. ELECTRICAL SYSTEM. 21A SOTA campaign suspended due to an issue where CarPlay voice guidance would not work for navigation apps, such as Waze.
SSM754232021-11-03. Service bulletin. ELECTRICAL SYSTEM. XCL DISTORTION OR RATTLE NOISE PRESENT WHILE USING THE AUDIO SYSTEM
SFCC_OCT2021_222021-11-02. Service bulletin. ELECTRICAL SYSTEM. Navigation voice guidance no longer operational after latest NGI update
SFCC_OCT2021_212021-11-02. Service bulletin. ELECTRICAL SYSTEM. The wireless phone charger is not working with iPhone 12
SFCC_SEP2021_362021-10-06. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS; ENGINE. Customer States engine runs rough with MIL illuminated.

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