Transfer GPS Antenna Electrical Line - AN82.85-P-0007-07LWI

Model 253.3 

Connection scheme 

Courtesy of MERCEDES-BENZ USA

Routing diagram, shown on left-hand drive vehicle 

Courtesy of MERCEDES-BENZ USA

1. Route line for GPS antenna (1) from center console along vehicle wiring harness and behind the instrument panel cover to the A-pillar on the driver side.
2. Disconnect the driver door electrical connector (X35/1), to do so slide lock on connector downwards.

   Courtesy of MERCEDES-BENZ USA

   Courtesy of MERCEDES-BENZ USA

3. Carefully remove rubber grommet from A-pillar.
4. Remove rubber grommet from clutch housing and slide upwards.
5. Cut cable tie that fastens wiring harness to clutch housing.
6. Remove support body from clutch housing.
7. Remove line (3) from supporting body, to do so, release locking clip (4).

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8. Remove line (3) from clutch housing and strap down.

   Fasten line (3) onto wiring harness under rubber grommet using a cable tie and insulate.

9. Route line for GPS antenna (1) through opening in A-pillar.
10. Route line for GPS antenna (1) through rubber grommet to supporting body.
11. Install line for the GPS antenna (1) into supporting body and fix in place using locking clip (4).
12. Install supporting body into coupling housing.
13. Fix wiring harness in place on coupling housing.

    Use cable ties.

14. Mount rubber grommet onto coupling housing.
15. Connect driver door electrical connector (X35/1).

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16. Install line for GPS antenna (1) into free slot next to Bluetooth line (2) in the blue double supporting body.

    The coupling is connected at a later stage to the head unit.

17. Fix line for GPS antenna (1) onto vehicle wiring harness using cable ties.

    Ensure that routing of lines is correct.

    To avoid damage and malfunctions.

    Courtesy of MERCEDES-BENZ USA