Backup Alarm (with 8S3)
When transmission placed in reverse, the Body Control Module (BCM) activates the KR61 Trailer Backup Lamps Relay which supplies 12 V to the reverse lamps and the Backup Alarm simultaneously.
When transmission placed in reverse, the Body Control Module (BCM) activates the KR61 Trailer Backup Lamps Relay which supplies 12 V to the reverse lamps and the Backup Alarm simultaneously.