DTC B1492-13: Microphone #1 Input Signal - Circuit open: Action
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2015 Land Rover Range Rover, and 2014 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If this DTC is logged simultaneously with a cluster of DTCs including U200F-11, check symptoms for U200F-11 first, rectify the fault, clear DTCs and retest
- Refer to the appropriate system wiring diagrams and check the infotainment master controller microphone 1 circuit for open circuit, high resistance
- Refer to the appropriate system wiring diagrams and check the infotainment slave controller (where fitted) microphone 1 circuit for open circuit, high resistance