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Service bulletins for the 2020 Land Rover Defender

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.

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

By type

By component

By trouble code

Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
TUCC_JUN2025_462025-07-06. Other. POWER TRAIN. MIL on Instrument cluster.
TUCC_JUN2025_282025-07-06. Other. POWER TRAIN. TURBOCHARGER COOLANT FEED AND RETURN PIPE O- RING LEAK
TUCC_MAY2025_342025-05-14. Other. POWER TRAIN. Vehicle cranks, but does not run when at operating temperature
TUCC_APR2025_442025-05-05. Other. POWER TRAIN. Electrical system warning light will be on the instrument cluster.
SFCC_DEC2024_492025-01-07. Other. POWER TRAIN. Malfunction indicator lamp is displayed.
SFCC_NOV2024_362024-12-03. Other. POWER TRAIN. MIL lamp on the instrument cluster. FUEL PUMP DRIVER MODULE INOPERATIVE
SFCC_OCT2024_532024-11-07. Other. POWER TRAIN. MIL lamp on the instrument cluster
SFCC_SEP2024_432024-10-07. Other. POWER TRAIN. 'Stop Safely Electrical Fault Detected' warning message on the instrument panel.
SFCC_AUG2024_462024-09-06. Other. POWER TRAIN. Electrical system fault on instrument cluster or noise from engine.
SFCC_JUL2024_412024-08-07. Other. POWER TRAIN. Low coolant light on or smell of coolant from engine area.
SFCC_JUN2024_452024-07-08. Other. POWER TRAIN. Low coolant light on or smell of coolant from engine area.
SFCC_MAY2024_442024-06-06. Other. POWER TRAIN. Malfunction Indicator Lamp (MIL) on while driving. Misfire, running rough condition.
N8812024-04-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN. 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. Diagnostic Trouble Codes (DTC) P0496-00 may be stored in the Powertrain Control Module (PCM) .
N747v32024-04-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN. 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. Diagnostic Trouble Codes (DTC) P0496-00 may be stored in the Powertrain Control Module (PCM).
SFCC_MAR2024_612024-04-05. Service bulletin. POWER TRAIN; INTERIOR LIGHTING; UNKNOWN OR OTHER; POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:CLUTCHES/BANDS:ACTUATORS/SOLENOIDS; ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR. Lack of power, MIL light on, rough idle
SFCC_OCT2023_402023-11-03. Service bulletin. POWER TRAIN. Customer reports lack of power and/or check engine light on.
SFCC_SEP2023_372023-10-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; POWER TRAIN. Customer reports coolant level low message on dash or a coolant leak.
SFCC_AUG2023_462023-09-08. Service bulletin. POWER TRAIN. Lack of power, MIL on.
SSM75724ATT2023-08-03. Service bulletin. POWER TRAIN. MISFIRE OR ROUGH RUNNING
SSM757242023-08-03. Service bulletin. POWER TRAIN. MISFIRE OR ROUGH RUNNING
SFCC_JUL2023_332023-08-02. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. ENGINE PRIMARY BELT SHREDDING
SFCC_MAY2023_342023-06-07. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Customer reports coolant level low message on dash or a coolant leak.
SFCC_APR2023_322023-05-03. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Customer reports of 12V battery issues. These range from battery low warning displayed to no-start.
SSM759532023-04-05. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. P6 Engine Primary belt shredding - MHEV only
SFCC_MAR2023_352023-04-05. Service bulletin. POWER TRAIN. ENGINE PRIMARY BELT SHREDDING - P6-3.0L MHEV

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