Retrofit navigation box GPS antenna - AN82.85-P-0020-02FH

Fig 1: Identifying Global Positioning System Antenna Components Location

Courtesy of MERCEDES-BENZ USA

Wrap felt tape (2) around antenna line (1) of GPS antenna (retrofit) (A2/23).
Detach blue supporting body (4) from the adapter line (5).
The blue supporting body (4) is no longer required. The opening (arrow) must face towards windshield when installed.
Connect adapter line (5) to antenna line (1).
Remove backing film (3) from GPS antenna (retrofit) (A2/23).
Stick GPS antenna (retrofit) (A2/23), as shown, through the instrument cluster (A1).
The opening of the GPS antenna (retrofit) (A2/23) must point towards the windshield.
Use felt tape to also fasten GPS antenna (retrofit) (A2/23) in place.

Fig 2: Identifying Instrument Cluster, Stick GPS Antenna, Adapter Line And Antenna Line
Courtesy of MERCEDES-BENZ USA
Route antenna line (1) with adapter line (5), as shown, to installation location of glove box.
The GPS antenna (retrofit) (A2/23) is connected later on to the navigation module bracket.