Retrofit Mercedes-Benz InCar Internet adapter wiring harness - AZ82.85-P-0005-02SX

Connection scheme 

Fig 1: Connection Scheme Of Mercedes-Benz Incar Internet Adapter Wiring Harness

Courtesy of MERCEDES-BENZ USA

Routing diagram, shown on model 221 

Fig 2: Routing Diagram Of Mercedes-Benz Incar Internet Adapter Wiring Harness

Courtesy of MERCEDES-BENZ USA

1. Wrap felt tape around speaker branch-off line (3.1) of InCar Internet adapter wiring harness (3).
   Fig 3: Identifying Incar Internet Adapter Wiring Harness & Speaker Branch-off Line

   Courtesy of MERCEDES-BENZ USA
2. Connect black 20-pin plug connector (6) of InCar Internet adapter wiring harness (3) to black 20-pin connector (7) of vehicle wiring harness.
3. Remove black, 2-pin optical fiber connector (11) from black, 20-pin connector (7), and install in black, 20-pin connector (4).
4. Route InCar Internet adapter wiring harness (3) at bottom left in installation opening.
   Fig 4: Identifying 2-Pin Optical Fiber Connector And 20-Pin Connector

   Courtesy of MERCEDES-BENZ USA

   The black 20-pin connector (4) will be connected to the COMAND controller unit at a later stage. The InCar Internet adapter wiring harness (3) obstructs the installation of the COMAND controller unit because of its size.

5. Route black, 32-pin connector (5) of InCar Internet adapter wiring harness (3) into the front passenger footwell.

   The black, 32-pin connector (5) will be connected to the InCar Internet control unit (1) at a later stage.

   The COMAND controller unit is only possible when the InCar Internet adapter wiring harness (3) is located as low down as possible in the rear area.

   Fig 5: Routing Incar Internet Adapter Wiring Harness

   Courtesy of MERCEDES-BENZ USA
6. Route black 2-pin plug connector and black 2-pin connector of speaker branch-off line (3.1) of InCar Internet adapter wiring harness (3), as shown, to the installation location of the center cockpit speaker (centerfill) (H4/27).

   Use a pull-through device.

   Fig 6: Routing Speaker Branch-Off Line

   Courtesy of MERCEDES-BENZ USA
7. Detach black 2-pin connector (8) from center cockpit speaker (centerfill) (H4/27).
8. Connect black, 2-pin plug (10) to black 2-pin connector (8) of vehicle wiring harness.
9. Connect black 2-pin connector (9) to center cockpit speaker (centerfill) (H4/27).
   Fig 7: Identifying Center Cockpit Speaker & 2-Pin And Plug Connectors

   Courtesy of MERCEDES-BENZ USA