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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
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
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.
SSM757122022-04-06. Service bulletin. POWER TRAIN. Intermittent Engine Non Start After An Eco Stop Start Event
SSM757042022-04-06. Service bulletin. POWER TRAIN. Power Steering Assistance Reduced Message Displayed
SFCC_MAR2022_372022-04-06. Service bulletin. POWER TRAIN. Failure to restart out of eco-stop
SFCC_MAR2022_362022-04-06. Service bulletin. POWER TRAIN. Overheat Warning on Highway
SFCC_FEB2022_422022-03-03. Service bulletin. POWER TRAIN. Overheat Warning on Highway
SFCC_FEB2022_402022-03-03. Service bulletin. POWER TRAIN. Overheat Warning on Highway
SFCC_JAN2022_422022-02-04. Service bulletin. POWER TRAIN; ENGINE; ELECTRICAL SYSTEM:SOFTWARE. Failure to restart out of eco-stop
SFCC_DEC2021_392022-01-08. Service bulletin. POWER TRAIN. Customer symptom of idle speed instability, RPM higher than expected, or check engine light illuminated.
NAS21.12.0082022-01-08. Service bulletin. POWER TRAIN; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. EMISSION RECALL N620 - ELECTRIC SUPERCHARGER - INTERMITTENT OPERATION
SSM756092021-12-07. Service bulletin. POWER TRAIN. INGENIUM I6 3.0L Petrol - PCV Cover Valve – Poor Idle
SFCC_OCT2021_322021-11-02. Service bulletin. ENGINE; POWER TRAIN. Customer symptom of idle speed instability, check engine light illuminated.
SFCC_OCT2021_302021-11-02. Service bulletin. POWER TRAIN. Transmission fluid leaks
SSM754632021-10-07. Service bulletin. POWER TRAIN. MIL ILLUMINATED
SFCC_SEP2021_442021-10-06. Service bulletin. EQUIPMENT; POWER TRAIN:DRIVELINE:DRIVESHAFT. Heatshield Contact With Rear Driveshaft
SFCC_SEP2021_362021-10-06. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS; ENGINE. Customer States engine runs rough with MIL illuminated.
SFCC_SEP2021_342021-10-06. Service bulletin. POWER TRAIN. Poor Idle
SFCC_AUG2021_482021-09-03. Service bulletin. POWER TRAIN. Heatshield Contact With Rear Driveshaft
SFCC_AUG2021_392021-09-03. Service bulletin. POWER TRAIN. – Customer states check engine light is illuminated.
SFCC_AUG2021_382021-09-03. Service bulletin. POWER TRAIN. Customer states harsh shift, transmission warning lamp.

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