Retrofitting wiring harness - AZ82.70-P-0001-04BB

Model 210.2 

1. Converting telephone wiring harness as shown in figure.

   Connection diagram for telephone 

   Fig 1: Telephone Wiring Harness Diagram

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
2. Tie out antenna lead compensator (12) and tie out power supply wiring harness (13) to length of approx. 500 mm.
   Fig 2: Telephone Wiring Harness Diagram

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
3. Disconnect standard antenna lead (11) in area of right D-pillar from roof antenna connector (A2/22x1).
4. Route antenna lead (11) to right wheelhouse recess.
   Fig 3: Identifying Antenna Lead

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
5. Connect standard antenna lead (11) and new antenna lead compensator (12) to E-net compensator (A28/3).
6. Connect power supply wiring harness (13).
7. Route antenna lead compensator (12) to right D-pillar and connect to roof antenna connector (A2/22x1).
   Fig 4: Connecting Standard Antenna Lead And New Antenna Lead Compensator To E-Net Compensator

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
8. Open standard wiring harness at telephone interface (A34/4), expose black/violet lead (sw/vi) circuit 15, red/ violet lead (rt/vi) circuit 30 and brown lead (br) circuit 31.
9. Solder violet lead (vi) from power supply wiring harness (13) to black/violet lead from standard wiring harness.
10. Solder red/violet lead (rt/vi) from wiring harness (13) to red/violet lead (rt/vi) from standard wiring harness.
11. Solder brown lead (br) from wiring harness (13) to brown lead (br) from standard wiring harness.

    Use solder connectors.

    Fig 5: Identifying E-Net Compensator

    Courtesy of MERCEDES-BENZ OF NORTH AMERICA.