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Service bulletins for the 2023 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.

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

By type

By component

Bulletins, newest first
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
SSM759412023-03-08. Service bulletin. LATCHES/LOCKS/LINKAGES:ELECTRONIC LOCK/LATCH ACTUATOR; EQUIPMENT. Key Remote Will Not Unlock/ Lock the Vehicle Intermittently And Smart Key Not Found Displayed
SSM759302023-03-08. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE MISFIRE
SSM755562023-03-08. Service bulletin. EQUIPMENT. Accessory Integrated Air Compressor Operational Issues
N763v6 UPS8522-62023-03-08. Service bulletin. ENGINE AND ENGINE COOLING. Camshaft Carrier Drill Hole
N763 UPS8522-52023-03-08. Service bulletin. ENGINE AND ENGINE COOLING. Camshaft Carrier Drill Hole
SFCC_FEB2023_442023-03-07. Service bulletin. BACK OVER PREVENTION:SOFTWARE; EQUIPMENT. A customer may complain that the accessory fitted air compressor is inoperative and or displays an error code.
SFCC_FEB2023_432023-03-07. Service bulletin. EQUIPMENT; BACK OVER PREVENTION. A customer may complain of a rattling type noise from the accessory fitted raised air intake tube.
SFCC_FEB2023_392023-03-07. Service bulletin. POWER TRAIN. Jaguar Land Rover (JLR) is investigating reports of vehicle hard start/no start during PDI.
SFCC_FEB2023_382023-03-07. Service bulletin. POWER TRAIN. Customer reports, Engine Light is on and engine running rough.
SFCC_FEB2023_362023-03-07. Service bulletin. ENGINE AND ENGINE COOLING. Customer reports, Engine Light is on and poor cabin heating.
SFCC_FEB2023_142023-03-07. Service bulletin. ENGINE AND ENGINE COOLING. P 6 ENGINE CAMSHAFT CARRIER
BIG5FEB23_282023-03-07. Service bulletin. ENGINE AND ENGINE COOLING. P 6 ENGINE CAMSHAFT CARRIER
JLRTB02052NAS22023-02-07. Service bulletin. STRUCTURE; EQUIPMENT; STRUCTURE:BODY:DOOR. Rear Doors Difficult To Open
SSM759252023-02-07. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Oil Leak – Transmission Oil Cooler Pipes
SSM759182023-02-07. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. CHECK ENGINE (AMBER) AND POOR CABIN HEATING
SSM75915ATT22023-02-07. Service bulletin. ENGINE AND ENGINE COOLING. Engine Camshaft Carrier
SSM75915ATT12023-02-07. Service bulletin. ENGINE AND ENGINE COOLING. Engine Camshaft Carrier
SSM759152023-02-07. Service bulletin. ENGINE AND ENGINE COOLING. Engine Camshaft Carrier
SSM759122023-02-07. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE AND ENGINE COOLING. LONG CRANK/ HARD START/ NO START DURING PDI
SSM758982023-02-07. Service bulletin. POWER TRAIN; SUSPENSION. Rear Differential e-Diff - Knock Noise or Judder/Vibration
SFCC_JAN2023_382023-02-07. Service bulletin. EQUIPMENT. Customer may have concerns related to microphone related functions not being available
SFCC_JAN2023_502023-02-07. Service bulletin. POWER TRAIN. Customers will be reporting a knocking noise or judder/vibration, from the rear of the vehicle when turning the left or right during low speed.
SFCC_JAN2023_462023-02-07. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS; POWER TRAIN. Vehicle hard start/no start during PDI.

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