Land Rover Defender Service Bulletins
762 manufacturer communications on file.
- June 16, 2026•Document ID: 11034868OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- D011 Defender 16JUN26
- Date Added:
- July 8, 2026
- Manufacturer:
- LAND ROVER
SummaryCoolant Bypass Hose Leak
Associated Products (4)Associated Documents - June 15, 2026•Document ID: 11034863OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- TUCC_JUN2026_06
- Date Added:
- July 8, 2026
- Manufacturer:
- LAND ROVER
SummarySeat belt stitching concern owner notified program.
Associated Products (1)Associated Documents - May 26, 2026•Document ID: 11033270OtherPOWER TRAIN
- Mfr Comm. #:
- SSM76457 - 26MAY26
- Date Added:
- June 3, 2026
- Manufacturer:
- LAND ROVER
SummaryAmber MIL being displayed on the Instrument Panel Cluster on vehicles equipped with a Gen4 transmission.
Associated Products (6)Associated Documents - May 21, 2026•Document ID: 11033267OtherPOWER TRAIN
- Mfr Comm. #:
- SSM76457 - 21MAY26
- Date Added:
- June 3, 2026
- Manufacturer:
- LAND ROVER
SummaryAmber MIL being displayed on the Instrument Panel Cluster on vehicles equipped with a Gen4 transmission.
Associated Products (7)Associated Documents - May 16, 2026•Document ID: 11033437OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- N961 Defender 15MAY26
- Date Added:
- June 4, 2026
- Manufacturer:
- LAND ROVER
SummaryJunction box blanking connector is missing. A new blanking connector needs to be installed.
Associated Products (1)Associated Documents - May 16, 2026•Document ID: 11033424OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- N869 Defender 15MAY26
- Date Added:
- June 4, 2026
- Manufacturer:
- LAND ROVER
SummarySoftware 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.
Associated Products (3)Associated Documents - May 16, 2026•Document ID: 11033398OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- N811 Defender 15MAY26
- Date Added:
- June 4, 2026
- Manufacturer:
- LAND ROVER
SummaryDoor Zone Module - Quiescent Drain
Associated Products (2)Associated Documents - May 16, 2026•Document ID: 11033389OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- D089 Defender 15MAY26
- Date Added:
- June 4, 2026
- Manufacturer:
- LAND ROVER
SummaryEngine coolant temperature amber warning is not enabled and not displayed on the instrument panel cluster. The engine coolant temperature amber warning gives the vehicle driver more warning and time to react to the engine getting hot. If the engine coolant temperature amber warning is not enabled the first warning for engine overheating is a red warning displayed on the instrument panel cluster, this then leads to engine power restriction to protect the vehicle.
Associated Products (1)Associated Documents - May 15, 2026•Document ID: 11033342OtherENGINE
- Mfr Comm. #:
- D061 Defender 15MAY26
- Date Added:
- June 3, 2026
- Manufacturer:
- LAND ROVER
SummaryTurbocharger Coolant Feed / Return Leak
Associated Products (2)Associated Documents - May 15, 2026•Document ID: 11033285OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- D048 Defender 15MAY26
- Date Added:
- June 3, 2026
- Manufacturer:
- LAND ROVER
SummaryJump start information label has not been installed in the vehicle’s engine compartment.
Associated Products (2)Associated Documents - May 15, 2026•Document ID: 11033281OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- D011 Defender 15MAY26
- Date Added:
- June 3, 2026
- Manufacturer:
- LAND ROVER
SummaryCoolant Bypass Hose Leak
Associated Products (1)Associated Documents - May 15, 2026•Document ID: 11033277OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- D006 Defender 15MAY26
- Date Added:
- June 3, 2026
- Manufacturer:
- LAND ROVER
SummaryThe 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.
Associated Products (5)Associated Documents - May 15, 2026•Document ID: 11033205OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- TUCC_MAY2026_04
- Date Added:
- June 3, 2026
- Manufacturer:
- LAND ROVER
SummaryPrinted circuit board fault within the smart key may be present. The printed circuit board fault can cause a smart key battery drain which affects the functionality of the smart key.
Associated Products (16)2026 Jaguar F-PACE2026 Land Rover Defender2026 Land Rover Discovery2026 Land Rover Discovery Sport2026 Land Rover Range Rover2026 Land Rover Range Rover Evoque2026 Land Rover Range Rover Sport2026 Land Rover Range Rover Velar2025 Jaguar F-PACE2025 Land Rover Defender2025 Land Rover Discovery2025 Land Rover Discovery Sport2025 Land Rover Range Rover2025 Land Rover Range Rover Evoque2025 Land Rover Range Rover Sport2025 Land Rover Range Rover VelarAssociated Documents - May 12, 2026•Document ID: 11033264OtherPOWER TRAIN
- Mfr Comm. #:
- SSM76454 - 12MAY26
- Date Added:
- June 3, 2026
- Manufacturer:
- LAND ROVER
SummaryMalfunction Indicator Lamp (MIL) is illuminated on the instrument panel.
Associated Products (10)Associated Documents - May 12, 2026•Document ID: 11033261Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- SSM76404 - 12MAY26
- Date Added:
- June 3, 2026
- Manufacturer:
- LAND ROVER
SummaryVehicles may exhibit a ‘clicking’ noise from the rear of the vehicle. The noise may be heard from one or both sides of the vehicle when moving forwards or backwards. Action:
Associated Products (19)2026 Land Rover Defender2026 Land Rover Discovery2026 Land Rover Range Rover2026 Land Rover Range Rover Sport2025 Land Rover Defender2025 Land Rover Discovery2025 Land Rover Range Rover2025 Land Rover Range Rover Sport2024 Land Rover Defender2024 Land Rover Discovery2024 Land Rover Range Rover2024 Land Rover Range Rover Sport2023 Land Rover Defender2023 Land Rover Discovery2023 Land Rover Range Rover2023 Land Rover Range Rover Sport2022 Land Rover Defender2022 Land Rover Discovery2022 Land Rover Range RoverAssociated Documents - May 1, 2026•Document ID: 11033241Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- N892v3 - 01MAY26
- Date Added:
- June 3, 2026
- Manufacturer:
- LAND ROVER
SummaryArduous customer drive cycles have been found to accelerate the degradation of engine oil, leading to generation of engine oil sludge deposits in high pressure engine oil galleries of the engine and inside the Continuous Variable Valve Lift (CVVL) unit.
Associated Products (30)2026 Land Rover Defender2026 Land Rover Discovery2026 Land Rover Discovery Sport2026 Land Rover Range Rover Evoque2026 Land Rover Range Rover Velar2025 Land Rover Defender2025 Land Rover Discovery2025 Land Rover Discovery Sport2025 Land Rover Range Rover Evoque2025 Land Rover Range Rover Velar2024 Land Rover Defender2024 Land Rover Discovery2024 Land Rover Discovery Sport2024 Land Rover Range Rover Evoque2024 Land Rover Range Rover Velar2023 Land Rover Defender2023 Land Rover Discovery2023 Land Rover Discovery Sport2023 Land Rover Range Rover Evoque2023 Land Rover Range Rover Velar+ 10 moreAssociated Documents - April 28, 2026•Document ID: 11032354Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- E004 v1 - 28APR26
- Date Added:
- May 6, 2026
- Manufacturer:
- LAND ROVER
SummaryThe printed circuit board fault can cause a smart key battery drain which affects the functionality of the smart key.
Associated Products (12)2026 Jaguar F-PACE2026 Land Rover Defender2026 Land Rover Discovery2026 Land Rover Discovery Sport2026 Land Rover Range Rover2026 Land Rover Range Rover Evoque2026 Land Rover Range Rover Sport2026 Land Rover Range Rover Velar2025 Land Rover Discovery Sport2025 Land Rover Range Rover2025 Land Rover Range Rover Evoque2025 Land Rover Range Rover SportAssociated Documents - April 23, 2026•Document ID: 11032360OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- SSM76451 - 23APR26
- Date Added:
- May 6, 2026
- Manufacturer:
- LAND ROVER
SummaryWhere vehicles are supported by a 12V Battery Support Unit (BSU) and repeatedly interacted with while the engine is not running, the 48V battery may, in the absence of intervention, discharge to a non‑recoverable state.
Associated Products (8)Associated Documents - April 21, 2026•Document ID: 11032359OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- SSM76448 - 21APR26
- Date Added:
- May 6, 2026
- Manufacturer:
- LAND ROVER
SummaryAir Conditioning (AC) Inoperative.
Associated Products (6)Associated Documents - April 17, 2026•Document ID: 11032434OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- N961 Defender 17APR26
- Date Added:
- May 7, 2026
- Manufacturer:
- LAND ROVER
SummaryJunction box blanking connector is missing.
Associated Products (1)Associated Documents