Retrofit antenna for global positioning system (GPS) - AN82.61-P-7474-04TTT

Adhere felt tape to the top of the GPS antenna (A2/23).
Upper side of GPS antenna (A2/23) does not have any covering foil.
Connect adapter line (12) with antenna line (11) of GPS antenna (A2/23).
Wrap felt tape around the antenna line (11) and the adapter line (12).

Fig 1: Identifying Adapter Line With Antenna Line Of GPS Antenna
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Detach covering foil on underside of GPS antenna (A2/23) and glue GPS antenna (A2/23), as shown, into the left upper opening of the instrument cluster cover.
The opening of the GPS antenna (A2/23) must face the top side of the dashboard. The antenna line of the GPS antenna (A2/23) faces the steering wheel.
Route the antenna line of the GPS antenna (A2/23) to the radio recess in the center console.

Fig 2: Routing Antenna Line Of GPS Antenna To Radio Recess In Center Console
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Attach couplings (8) to radio control panel and navigation unit (A2/56).
Connect blue connector for adapter line (12) to radio control panel and navigation unit (A2/56).

Fig 3: Identifying Radio Control Panel And Navigation Unit Coupling With Adapter Line
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Slide radio control panel and navigation unit (A2/56) into the radio recess and fix in place using the screws/bolts (7).

Fig 4: Installing Radio Control Panel And Navigation Unit
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.