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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
SFCC_JAN2023_152023-02-07. Service bulletin. ENGINE AND ENGINE COOLING. P 6 ENGINE CAMSHAFT CARRIER
SSM759082023-01-10. Service bulletin. POWER TRAIN. Malfunction Indicator Lamp
SSM75825ATT2023-01-10. Service bulletin. EQUIPMENT. MHEV DC/DC Converter - Squeaking Noise From Inside The Cabin.
SSM758252023-01-10. Service bulletin. EQUIPMENT. MHEV DC/DC Converter - Squeaking Noise From Inside The Cabin.
N763 UPS8522-42023-01-06. Service bulletin. ENGINE AND ENGINE COOLING. 3.0l P6 Petrol engine, where one of the camshaft carrier holes has not been fully drilled.
N763 UPS8522-32023-01-06. Service bulletin. ENGINE AND ENGINE COOLING. 3.0l P6 Petrol engine, where one of the camshaft carrier holes has not been fully drilled.
N763 UPS8522-22023-01-06. Service bulletin. ENGINE AND ENGINE COOLING. 3.0l P6 Petrol engine, where one of the camshaft carrier holes has not been fully drilled.
N763 UPS8522-22023-01-06. Service bulletin. ENGINE AND ENGINE COOLING. 3.0l P6 Petrol engine, where one of the camshaft carrier holes has not been fully drilled.
N691 UPS2622-2B2023-01-06. Service bulletin. ELECTRICAL SYSTEM. RESCINDED - Certain 2023 model year Land Rover Discovery and Defender vehicles have been manufactured with an incorrect specification Car Configuration File (CCF).
SFCC_DEC2022_362023-01-05. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; POWER TRAIN. Customer reports coolant level low message on dash or a coolant leak.
SFCC_DEC2022_352023-01-05. Service bulletin. POWER TRAIN; SUSPENSION. 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_DEC2022_202023-01-05. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. P6 ENGINE CAMSHAFT CARRIER HOLE
SSM75825ATT2022-12-07. Service bulletin. EQUIPMENT. MHEV DC/DC Converter - Squeaking Noise From Inside The Cabin.
SSM758252022-12-07. Service bulletin. EQUIPMENT. MHEV DC/DC Converter - Squeaking Noise From Inside The Cabin.
SSM758922022-12-07. Service bulletin. EQUIPMENT. Noise From Sunroof Blind When Opening And Closing
SSM758982022-12-07. Service bulletin. EQUIPMENT. Rear Differential e-Diff - Knock Noise or Judder/Vibration
SSM758812022-12-07. Service bulletin. EQUIPMENT. Deployable Side Steps Inoperative
SSM758692022-12-07. Service bulletin. ENGINE AND ENGINE COOLING. Coolant Low warning displayed in the Instrument Cluster
SSM755562022-12-07. Service bulletin. EQUIPMENT. Accessory Integrated Air Compressor Operational Issues
N763 UPS8522-12022-12-07. Service bulletin. ENGINE AND ENGINE COOLING. A concern has been identified on a small number of vehicles with a P6 engine, where one of the CAM carrier’s holes hasn’t been fully drilled. As a result, the oil channel could be blocked leading to an accumulation of oil against the pressure control valve rubber membrane.
SFCC_NOV2022_402022-12-07. Service bulletin. EQUIPMENT. Deployable Side Steps Inoperative
SFCC_NOV2022_312022-12-07. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. A customer will complain about a noise / low battery light/ low coolant light and or overheating
SSM75876ATT2022-11-08. Service bulletin. EQUIPMENT. Accessory Belt and/or Tensioner May Become Damaged and or Adrift
SSM758762022-11-08. Service bulletin. EQUIPMENT. Accessory Belt and/or Tensioner May Become Damaged and or Adrift
SSM758652022-11-08. Service bulletin. EQUIPMENT. Raised Air Intake Accessory – Rattling

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