Antenna: Service and Repair

AZ82.85-D-0001-14A Retrofitting Multifunction Antenna
- with CODE (ED5) Parameterizable special module (PSM)
- except CODE (ED3) Antenna for GSM, GPS, UMTS network
- except CODE (EJ4) Audio 50 APS
- except CODE (EJ5) Audio 50 APS







1.1 Remove rubber plugs in roof.
On vehicles without roof antenna.

1.2 Disconnect power supply and radio antenna line from the roof antenna and remove the roof antenna.
On vehicles with roof antenna.







2 Route antenna lines for antenna amplifier (A2/18) (multifunction antenna) through the hole into the vehicle and position the antenna amplifier (A2/18) (multifunction antenna).
3 Tighten nut (5) on antenna amplifier (A2/18) (multifunction antenna).
Note torque specification.

4.1 Connect power supply and radio antenna line to the antenna amplifier (A2/18) (multifunction antenna).
On vehicles with one of the following codes:
- Code (EJ2) Audio 20,
- Code (EJ3) Audio 20 with CD changer.
- Code (ER0) Radio preinstallation with antenna and 2 speakers,

4.2 Strap down power supply and radio antenna line using felt strap.
On vehicles without one of the following codes:
- Code (EJ2) Audio 20,
- Code (EJ3) Audio 20 with CD changer.
- Code (ER0) Radio preinstallation with antenna and 2 speakers,