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

Connection scheme 

Fig 1: Identifying Retrofit Adapter Wiring Harness For Mercedes-Benz Incar Internet - Connection Scheme

Courtesy of MERCEDES-BENZ USA

Routing diagram 

Fig 2: Identifying Retrofit Adapter Wiring Harness For Mercedes-Benz Incar Internet - Routing Diagram

Courtesy of MERCEDES-BENZ USA

1. Wrap felt tape around branch-off line of center instrument panel speaker (a) of the InCar Internet adapter wiring harness (3).
   Fig 3: Identifying Center Instrument Panel Speaker Of Incar Internet Adapter Wiring Harness

   Courtesy of MERCEDES-BENZ USA
2. Connect black 44-pin plug (6) of InCar Internet adapter wiring harness (3) to black 44-pin coupling (7) of vehicle wiring harness.
3. Remove black, 2-pin coupling for optical fiber (11) from black, 44-pin coupling (7), and install in black, 44-pin coupling (4).

   Only for vehicles with  one of the following codes:

   • Code (518) Media Interface
   • Code (537) Digital radio
   • Code (536) SIRIUS satellite radio
4. Route InCar Internet adapter wiring harness (3) into installation opening at bottom left.
   Fig 4: Identifying 44-Pin Plug And Coupling Of Vehicle Wiring Harness

   Courtesy of MERCEDES-BENZ USA

   The black 44-pin coupling (4) will be connected at a later stage to the COMAND controller unit. The InCar Internet adapter wiring harness (3) obstructs the installation of the COMAND controller unit because of its size.

   The COMAND controller unit can only be installed if the InCar Internet adapter wiring harness (3) is as low down as possible in the rear area of the automatic air conditioning control and operating unit.

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

   The black, 32-pin coupling (5) is connected to the InCar Internet control unit at a later stage.

6. Route black, 2-pin plug (10) and black, 2-pin coupling (9) of InCar Internet adapter wiring harness (3), as shown, through the cable duct of the Low Voltage Differential Signal (LVDS) display wiring harness to the installation location of the center instrument panel speaker.
   Fig 5: Identifying 2-Pin Plug And Coupling Of Incar Internet Adapter Wiring Harness

   Courtesy of MERCEDES-BENZ USA
7. Detach center instrument panel speaker (H4/27)

   Only on vehicles with  code (810) Sound system.

8. Detach black, 2-pin coupling (8) from center instrument panel speaker (H4/27).

   Only on vehicles with  code (810) Sound system.

   Fig 6: Identifying Center Instrument Panel Speaker And 2-Pin Coupling

   Courtesy of MERCEDES-BENZ USA

1. 9.1 Connect black, 2-pin plug (10) of InCar Internet adapter wiring harness to black, 2-pin coupling of vehicle wiring harness.

   On vehicles with  code (810) Sound system.

   The black 2-pin coupling was connected to the center instrument panel speaker (H4/27).

2. 9.2 Strap down black, 2-pin plug (10) and fasten using felt tape into installation opening of center instrument panel speaker (H4/27).

   In vehicles without  code (810) Sound system.

3. 10 Connect black 2-pin coupling (9) to center instrument panel speaker (H4/27).
   Fig 7: Identifying Center Instrument Panel Speaker, 2-Pin Coupling And 2-Pin Plug

   Courtesy of MERCEDES-BENZ USA
4. 11 Insert center instrument panel speaker (H4/27) into support and tighten using bolts (11).
   Fig 8: Identifying Center Instrument Panel Speaker With Bolts

   Courtesy of MERCEDES-BENZ USA