GL 450 (164.871) V8-4.6L (273.923) (2007)
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.