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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

Bulletins, newest first
SFCC_MAY2022_292022-06-01. Service bulletin. POWER TRAIN. Customer concern will be a low coolant light on or a coolant leak
SFCC_MAY2022_152022-06-01. Service bulletin. ELECTRICAL SYSTEM. FRONT LAMP UNIT SOFTWARE
SFCC_MAY2022_112022-06-01. Service bulletin. POWER TRAIN. EMISSIONS RECALLS
SFCC_MAY2022_102022-06-01. Service bulletin. POWER TRAIN. VEHICLE EMISSION LABEL
BIG5MAY_312022-06-01. Service bulletin. POWER TRAIN. EMISSIONS RECALLS
SSM757442022-05-06. Service bulletin. STRUCTURE:INTERIOR PANELS:DASHBOARD; EQUIPMENT. ACCESSORY DASHBOARD CAMERA INOPERATIVE
SSM757272022-05-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. PIVI PRO USB INOPERATIVE
SSM75724ATT2022-05-06. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE MISFIRE OR ROUGH RUNNING
SSM757042022-05-06. Service bulletin. STEERING. POWER STEERING ASSISTANCE REDUCED MESSAGE DISPLAYED
SSM757122022-05-06. Service bulletin. ENGINE AND ENGINE COOLING. Intermittent Engine Non-Start After an ECO Stop Start
SFCC_APR2022_402022-05-06. Service bulletin. SEATS. A customer may report that the 2nd row seat makes a ratcheting noise or is difficult to manually folding/ unfolding the seat.
SFCC_APR2022_382022-05-06. Service bulletin. SEATS. A customer may report that the load through center seat does not fold properly
SFCC_APR2022_372022-05-06. Service bulletin. SEATS. A customer may report that the 2nd row seat manual adjustment bar has become loose or damaged.
SFCC_APR2022_342022-05-06. Service bulletin. STEERING. A customer may report that “Power Steering Reduced” message displays on the message center on start-up with a reduction in steering assist.
SFCC_APR2022_322022-05-06. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Customer concern will be a failure to restart after an Eco-stop. This may be interpreted as a stall, but the ignition will also turn off.
SFCC_APR2022_312022-05-06. Service bulletin. POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Customer concern will be a warning lamp in IP cluster or coolant temperature gauge fluctuation
SFCC_APR2022_142022-05-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV); POWER TRAIN. AIR LEAK WITHIN CRANKCASE VENTILATION SYSTEM
N6272022-05-05. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV). AIR LEAK WITHIN CRANKCASE VENTILATION SYSTEM
N599NAS32022-05-05. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). ENGINE CUT-OUT
BIG5APR_362022-05-05. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ENGINE; EQUIPMENT. EMISSIONS RECALLS
SSM757012022-04-07. Service bulletin. EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT. 8HP 8-Speed Automatic Transmission replacements due to Automatic Transmission Fluid (ATF) contamination with coolant.
SSM755562022-04-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Accessory Integrated Air Compressor Error Code
SSM757192022-04-06. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING. Engine Coolant Temperature Intermittently Displays High On Instrument Cluster
SSM757122022-04-06. Service bulletin. POWER TRAIN. Intermittent Engine Non Start After An Eco Stop Start Event
SSM757082022-04-06. Service bulletin. ELECTRICAL SYSTEM. USB Socket At Front Portable Media Interface Panel Inoperative Or Not Illuminating

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