Discovery

410 service bulletins filed with NHTSA for this model year

• May 16, 2026UNKNOWN OR OTHERN869 Discovery 15MAY26

  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.

• May 16, 2026ELECTRICAL SYSTEMN811 Discovery 15MAY26

  Door Zone Module - Quiescent Drain

• May 12, 2026UNKNOWN OR OTHERSSM76404 - 12MAY26

  Vehicles 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:

• May 1, 2026ENGINEN892v3 - 01MAY26

  Arduous 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.

• Apr 17, 2026UNKNOWN OR OTHERN869 Discovery 17APR26

  Software Over The Air (SOTA) updates are failing to complete

• Apr 17, 2026ELECTRICAL SYSTEMN811 Discovery 17APR26

  Door Zone Module - Quiescent Drain

• Apr 17, 2026UNKNOWN OR OTHERD006 Defender 17APR26

  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.

• Mar 20, 2026ELECTRICAL SYSTEMN869 DISCOVERY 20MAR26

  Software Over The Air (SOTA) updates are failing to complete.

• and 402 more

Source: NHTSA manufacturer communications (technical service bulletins).