Operation CHARM: Car repair manuals for everyone.

Antenna, Radio: Description and Operation



GF82.62-P-3131CW Rear Window Antenna Module, Component Description


Component Identification:






Component Identification:






The term "master control unit" is used below for the particular component installed of those listed below:
^ COMAND controller unit, (A40/3), with code (527) COMAND APS with single DVD drive (with navigation)
^ COMAND controller unit, with code (512) COMAND APS with DVD changer
^ Radio with auto pilot system (A2/56), with code (525) MB Audio 50 APS radio
^ Radio with auto pilot system, with code (511) Audio 50 APS with DVD changer
^ Radio (A2), with code (523) MB Audio 20 radio
^ Radio, with code (494) USA version
^ Radio, with code (510) Audio 20 with CD changer

Location
The rear window antenna FM antenna amplifier is installed in the rear section on the left C-pillar at the level of the rear shelf below the side trim panel (model 204.0) or behind the top right tailgate panel (model 204.2).

Task
Receiving, filtering, amplifying and forwarding the FM signals to the particular "master control unit" installed.