Retrofitting wiring harness - AN82.61-P-0001-01A

Model 210 

1. Install gray/yellow (gr/ge) lead for back-up lamp signal on contact spring.

Vehicles with code 316, 317, 819 

2. Open black 10-pin connector (C) on radio, insert gray/yellow (gr/ge) lead into chamber 3 and close connector (C).
   Fig 1: Identifying Black 10-Pin Connector

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Vehicles without code 316, 317, 819 

3. Open new black 10-pin connector (C), insert gray/yellow (gr/ge) lead into chamber 3 and close connector (C).
   Fig 2: Identifying Black 10-Pin Connector

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
4. Connect black 10-pin connector (C) to radio and navigation operating unit (A2/29).
5. Connect antenna extension lead (11) as shown in figure.
   Fig 3: Identifying Black 10-Pin Connector And Antenna Extension Lead

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
6. Route wire along existing leads in vehicle as shown in figure.
   Fig 4: Identifying Radio And Navigation Operating Unit

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
7. Route antenna extension lead (11) and gray/yellow (gr/ge) lead from radio and navigation operating unit (A2/29) to left wiring duct as shown in figure.
8. Expose gray/yellow (gr/ge) lead for back-up lamp signal in wiring duct and check.
9. Solder gray/yellow (gr/ge) lead from radio and navigation operating unit (A2/29) to lead with same color in wiring duct with solder connector (a).
   Fig 5: Identifying Radio And Navigation Operating Unit

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
10. Route Antenna extension lead (11) in left wiring duct to rear.

Model 210 sedan 

11. Route lead (11) to left C-pillar as shown in figure.
12. Fasten connector (12) in roof area with adhesive felt (arrows).
13. Fasten lead (11) to C-pillar with omega clip (27).
    Fig 6: Identifying Antenna Extension Lead

    Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Model 210 T-model 

14. Route Antenna extension lead (11) in left cargo space to left D-pillar as shown in figure.
    Fig 7: Identifying Antenna Extension Lead

    Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
15. Route lead (11) to left D-pillar as shown in figure.
16. Route connector (12) in area of roof edge and fasten.
17. Fasten lead (11) in area of taillamp with omega clip (27).
    Fig 8: Identifying Taillamp With Omega Clip

    Courtesy of MERCEDES-BENZ OF NORTH AMERICA.