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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

Only bulletins with type: Other are shown. Show all

Bulletins, newest first
Turbocharger Coolant Feed2026-10-07. Other. ENGINE. Turbocharger Coolant Feed / Return Leak
D011 Defender 18SEP262026-10-07. Other. ENGINE. Coolant Bypass Hose Leak
SSM76493 - 25SEP262026-10-07. Other. STRUCTURE:BODY. Accessory Wheel Arch Protection - Gaps Present Between Protection And Vehicle Body
D061 Defender 21AUG262026-09-08. Other. ENGINE. Turbocharger Coolant Feed / Return Leak
D011 Defender 21AUG262026-09-08. Other. UNKNOWN OR OTHER. Coolant Bypass Hose Leak
SSM76492 - 20AUG262026-09-08. Other. UNKNOWN OR OTHER. TCU Activation Failure And InControl App Inoperative After Software Update
SSM76487 - 20AUG262026-09-08. Other. UNKNOWN OR OTHER. Air Conditioning Inoperative / Intermittent Operation
D061 Defender 17JUL262026-08-05. Other. ENGINE. Turbocharger Coolant Feed / Return Leak
D011 Defender 17JUL262026-08-05. Other. ENGINE. Coolant Bypass Hose Leak
SSM76477 - 21JUL262026-08-05. Other. UNKNOWN OR OTHER. Intermittent Passive Entry Operation 24MY Or With New Service Smart Key Fob.
SSM76468 - 03JUL262026-08-05. Other. UNKNOWN OR OTHER. Unable to select Navigation when pressing the navigation Tile on theTouchscreen.
SSM76324 - 06JUL262026-08-04. Other. UNKNOWN OR OTHER. A low-speed ‘clonk’ type noise from the rear driveline, audible during low speed throttle inputs, often coupled with up/down gear changes. The noise is audible during normal road driving conditions.
N869 Defender 16JUN262026-07-08. Other. UNKNOWN OR OTHER. Software Over The Air (SOTA) updates are failing to complete. Specifically Vehicle Domain Controller (VDC) PIVI and Gateway Module A (GWM). These vehicles have now been stopped from further SOTA attempts and require a wired intervention.
D061 Defender 16JUN262026-07-08. Other. ENGINE. Turbocharger Coolant Feed / Return Leak
D011 Defender 16JUN262026-07-08. Other. UNKNOWN OR OTHER. Coolant Bypass Hose Leak
N869 Defender 15MAY262026-06-04. Other. UNKNOWN OR OTHER. Software Over The Air (SOTA) updates are failing to complete. Specifically Vehicle Domain Controller (VDC) PIVI and Gateway Module A (GWM). These vehicles have now been stopped from further SOTA attempts and require a wired intervention.
D061 Defender 15MAY262026-06-03. Other. ENGINE. Turbocharger Coolant Feed / Return Leak
D011 Defender 15MAY262026-06-03. Other. UNKNOWN OR OTHER. Coolant Bypass Hose Leak
D006 Defender 15MAY262026-06-03. Other. UNKNOWN OR OTHER. The transfer case clutch and / or All Wheel Drive (AWD) lock cannot perform as designed. This may show as a reduction in torque to the front axle during driving or as an inability to apply the AWD lock.
N869 Defender 17APR262026-05-07. Other. UNKNOWN OR OTHER. Software Over The Air (SOTA) updates are failing to complete
D061 Defender 17APR262026-05-07. Other. ENGINE. Turbocharger Coolant Feed / Return Leak
D011 Defender 17APR262026-05-06. Other. ENGINE. Engine coolant may leak from the coolant bypass hose assembly. The leakage is in the form of a weep, but forms into a more substantial leak over time.
D006 Defender 17APR262026-05-06. Other. UNKNOWN OR OTHER. The transfer case clutch and / or All Wheel Drive (AWD) lock cannot perform as designed. This may show as a reduction in torque to the front axle during driving or as an inability to apply the AWD lock.
SSM76448 - 21APR262026-05-06. Other. UNKNOWN OR OTHER. Air Conditioning (AC) Inoperative.
D011 Defender 20MAR262026-04-07. Other. ENGINE. Engine coolant may leak from the coolant bypass hose assembly.

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