The Land Rover fault code (specifically sub-code B1D9F-11 ) identifies a "General Electrical Failure" within the Audio Amplifier Module (AAM) , specifically indicating a circuit short to ground .
If your 2021 Land Rover has logged B1D9F11, the root cause is almost certainly electrical, not mechanical. Here is the troubleshooting hierarchy used by JLR master technicians: land rover b1d9f11 2021
Physical damage to the wiring harness or connector pins can lead to a short against the vehicle's chassis. B1D9F11 The Land Rover fault code (specifically sub-code
While B1D9F-11 rarely affects the drivability of your Land Rover, it indicates a failure in the vehicle's "Body" electronics network. If your vehicle is still under warranty, this is a standard repair involving a harness overlay or module replacement. specific location B1D9F11: Seat Occupant Module – Circuit Short to