WenmarOpen by Wenmar Pro

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
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.
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_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.
SFCC_AUG2021_372021-09-03. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM:IGNITION:COIL:HIGH TENSION/SPARK PLUG WIRES. Customer States engine runs rough with MIL illuminated.
N572NAS32021-09-02. Service bulletin. POWER TRAIN. Electric Supercharger Intermittent Operation
NAS21.08.0122021-09-02. Service bulletin. POWER TRAIN. Electric Supercharger Intermittent Operation
SFCC_JUN2021_292021-07-08. Service bulletin. POWER TRAIN. Check Engine MIL is illuminated.
SFCC_JUN2021_282021-07-08. Service bulletin. POWER TRAIN. The vehicle does not Eco Stop.
NAS21.06.0122021-07-07. Service bulletin. POWER TRAIN. The Malfunction Indicator Lamp (MIL) may be illuminated on the Instrument Panel Cluster (IPC) and reduced performance may be experienced, due to an intermittent internal short circuit within the electric supercharger circuit board.
SFCC_MAR2021_332021-04-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; POWER TRAIN. The Check Engine MIL is illuminated.
SFCC_MAR2021_322021-04-07. Service bulletin. POWER TRAIN; STEERING: STEERING WHEEL/HANDLE BAR. High Pitch Noise when Turned to Full Lock
SFCC_DEC2020_292021-01-09. Service bulletin. ENGINE; POWER TRAIN. The engine is running rough. There is a hesitation. The Check Engine MIL goes on and off. There is a noise on startup.

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