DTC B1A01-01: Speaker #1 - General Electrical Failure: Action
WARNING: This page is about a different car, the 2018 Land Rover Discovery and 2017 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
This DTC will cause the warning "SOS limited functionality" to be displayed on the instrument cluster
- Refer to the electrical circuit diagrams and check the telematic speaker circuit for short circuit to ground, short circuit to power, open circuit, or high resistance. Repair the wiring harness as necessary