Land Rover Defender Service Bulletins
762 manufacturer communications on file.
- April 17, 2026•Document ID: 11032424OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- N869 Defender 17APR26
- Date Added:
- May 7, 2026
- Manufacturer:
- LAND ROVER
SummarySoftware Over The Air (SOTA) updates are failing to complete
Associated Products (3)Associated Documents - April 17, 2026•Document ID: 11032421OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- N811 Defender 17APR26
- Date Added:
- May 7, 2026
- Manufacturer:
- LAND ROVER
SummaryDoor Zone Module - Quiescent Drain
Associated Products (2)Associated Documents - April 17, 2026•Document ID: 11032419OtherENGINE
- Mfr Comm. #:
- D089 Defender 17APR26
- Date Added:
- May 7, 2026
- Manufacturer:
- LAND ROVER
SummaryThe engine coolant temperature amber warning is not enabled and not displayed on the instrument panel cluster.
Associated Products (1)Associated Documents - April 17, 2026•Document ID: 11032407OtherENGINE
- Mfr Comm. #:
- D061 Defender 17APR26
- Date Added:
- May 7, 2026
- Manufacturer:
- LAND ROVER
SummaryTurbocharger Coolant Feed / Return Leak
Associated Products (2)Associated Documents - April 17, 2026•Document ID: 11032399OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- https://portal.nhtsa.gov/
- Date Added:
- May 7, 2026
- Manufacturer:
- LAND ROVER
SummaryThe jump start information label has not been installed in the vehicle’s engine compartment
Associated Products (2)Associated Documents - April 17, 2026•Document ID: 11032376OtherENGINE
- Mfr Comm. #:
- D011 Defender 17APR26
- Date Added:
- May 6, 2026
- Manufacturer:
- LAND ROVER
SummaryEngine 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.
Associated Products (1)Associated Documents - April 17, 2026•Document ID: 11032373OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- D006 Defender 17APR26
- Date Added:
- May 6, 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.
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- Mfr Comm. #:
- D001 Defender 17APR26
- Date Added:
- May 6, 2026
- Manufacturer:
- LAND ROVER
SummaryAutomatic Pressure Maintenance Unit (APMU) may have been installed with a clash condition between the APMU hose and heatshield. Rubbing of the APMU hose on the heatshield could create pressure loss and / or fluid leak on 6Ddynamic suspension system over a period of time.
Associated Products (2)Associated Documents - April 15, 2026•Document ID: 11032350Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- D127 UPS1826-1 - 15APR26
- Date Added:
- May 6, 2026
- Manufacturer:
- LAND ROVER
SummaryThe fuel tank wall thickness is too low around the Inlet Check Valve (ICV) weld area. Insufficient material thickness in this area may lead to fuel tank cracking during vehicle operation.
Associated Products (2)Associated Documents - April 14, 2026•Document ID: 11032357OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- SSM76446 - 14APR26
- Date Added:
- May 6, 2026
- Manufacturer:
- LAND ROVER
Summary‘Key fob low battery’ warning message may be displayed on the Instrument PanelCluster (IPC), or the key fob may become non-functional.
Associated Products (7)Associated Documents - March 31, 2026•Document ID: 11030749OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- SSM000031 - 31MAR26
- Date Added:
- April 6, 2026
- Manufacturer:
- LAND ROVER
SummaryDiagnostic Trouble Code (DTC) C1D18-55 is set in the TPM during PDI and cannot be cleared using TOPIx Cloud.
Associated Products (4)Associated Documents - March 27, 2026•Document ID: 11030722Service Bulletin/Repair InstructionsSEAT BELTS
- Mfr Comm. #:
- D113 UPS1526-1 - 26MAR26
- Date Added:
- April 6, 2026
- Manufacturer:
- LAND ROVER
Summary3rd row lower seatbelt anchorage bracket may contain a weld stud of insufficient strength.
Associated Products (1)Associated Documents - March 21, 2026•Document ID: 11030723Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- D061v2 - 20MAR26
- Date Added:
- April 6, 2026
- Manufacturer:
- LAND ROVER
SummaryCoolant may leak from the turbocharger coolant hose O-rings, resulting in engine coolant escaping into the engine compartment and subsequent illumination of the low coolant warning indicator on the instrument cluster.
Associated Products (6)Associated Documents - March 20, 2026•Document ID: 11031121OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- N961 Defender 20MAR26
- Date Added:
- April 7, 2026
- Manufacturer:
- LAND ROVER
SummaryJunction box blanking connector is missing.
Associated Products (1)Associated Documents - March 20, 2026•Document ID: 11031092OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- N811 Defender 20MAR26
- Date Added:
- April 7, 2026
- Manufacturer:
- LAND ROVER
SummaryDoor Zone Module - Quiescent Drain
Associated Products (2)Associated Documents - March 20, 2026•Document ID: 11031089OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- D089 Defender 20MAR26
- Date Added:
- April 7, 2026
- Manufacturer:
- LAND ROVER
SummaryEngine coolant temperature amber warning is not enabled and not displayed on the instrument panel cluster.
Associated Products (1)Associated Documents - March 20, 2026•Document ID: 11031076OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- D048 Defender 20MAR26
- Date Added:
- April 7, 2026
- Manufacturer:
- LAND ROVER
SummaryThe jump start information label has not been installed in the vehicle’s engine compartment.
Associated Products (2)Associated Documents - March 20, 2026•Document ID: 11031073OtherENGINE
- Mfr Comm. #:
- D011 Defender 20MAR26
- Date Added:
- April 7, 2026
- Manufacturer:
- LAND ROVER
SummaryEngine coolant may leak from the coolant bypass hose assembly.
Associated Products (1)Associated Documents - March 20, 2026•Document ID: 11031070OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- D006 Defender 20MAR26
- Date Added:
- April 7, 2026
- Manufacturer:
- LAND ROVER
SummaryThe transfer case clutch and / or All Wheel Drive (AWD) lock cannot perform as designed.
Associated Products (5)Associated Documents - March 20, 2026•Document ID: 11031069OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- D001 Defender 20MAR26
- Date Added:
- April 7, 2026
- Manufacturer:
- LAND ROVER
SummaryThe Automatic Pressure Maintenance Unit (APMU) may have been installed with a clash condition between the APMU hose and heatshield.
Associated Products (2)Associated Documents