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Service bulletins for the 2021 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.

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

By type

By component

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

Bulletins, newest first
TUCC_AUG2025_332025-09-03. Other. POWER TRAIN. Audible clunk noise from rear driveline during low-speed throttle inputs.
TUCC_JUN2025_492025-07-07. Other. POWER TRAIN. Customer reports of a low-speed clonk type noise from the rear driveline, audible during low-speed throttle inputs, often coupled with up/down gear changes. The noise is audible during normal road driving conditions.
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.
N918v32025-01-08. Service bulletin. POWER TRAIN. Gasoline Catalytic Converter Malfunction Indicator Lamp (MIL)
N918v22024-12-10. Service bulletin. POWER TRAIN. Gasoline Catalytic Converter Malfunction Indicator Lamp (MIL)
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
N918 - 01OCT242024-11-07. Service bulletin. POWER TRAIN. Gasoline Catalytic Converter Malfunction Indicator Lamp (MIL)
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.
SFCC_MAY2024_212024-06-06. Other. POWER TRAIN. The engine oil and filter are to be replaced.
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_JUN2023_412023-07-10. Service bulletin. POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. ADD 1 LITRE / QUART OF ENGINE OIL MESSAGE ON INSTRUENT CLUSTER

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