DTC B117A-01: Backup Microphone - General Electrical Failure: Action
WARNING: This page is about a different car, the 2023 Jaguar F-Pace and 2022 Jaguar F-Pace. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
This Diagnostic Trouble code(s) will cause the warning "SOS limited functionality" to be displayed on the instrument cluster
- Refer to the electrical circuit diagrams and inspect the telematic microphone circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary