DTC B117A-01: Backup Microphone - General electrical failure: Action
WARNING: This page is about a different car, the 2018 Land Rover Discovery Sport, 2017 Land Rover Discovery Sport, 2016 Land Rover Discovery Sport, and 2015 Land Rover Discovery Sport. 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 appropriate system wiring diagram and check the telematics microphone circuit for short circuit to the telematics speaker circuit. Repair the wiring harness as necessary