Backup Lamp: Description and Operation

GF82.10-P-3011GZ Backup Lamp Actuation, Function

Component Identification:

Function preconditions
^ Circuit 15 On
^ Transmission stage "R" engaged

Function
The intelligent servo module for DIRECT SELECT transmits the position of the DIRECT SELECT gear selector switch (S16/13) to the central gateway control unit via CAN-C.

The central gateway control unit transmits this signal via CAN-B to the rear SAM control unit, which actuates the backup lamps. For code (550) Trailer hitch, the trailer backup lamp is also actuated.