DTC B13E7-76: Microphone 4 - Wrong mounting position: Action

NOTE: Meridian® Signature Reference audio system only

Refer to the electrical circuit diagrams and check the microphone 4 circuit for incorrect wiring or damage. Repair the wiring harness as necessary. Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest
If the fault persists, check and install a new microphone as required. Clear the DTCs and retest