Retrofit wiring harness for Tablet PC mount - AZ82.80-P-0003-02EW

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MODEL 212.0## /2## 1# except CODE (275) Electrically adjustable front seats memory package

Connection scheme

Fig 1: Front Passenger Seat Connector Block Connection Diagram

Courtesy of MERCEDES-BENZ USA

Routing diagram

Fig 2: Front Passenger Seat Connector Block Routing Diagram

Courtesy of MERCEDES-BENZ USA

The following operation steps are shown on the right side of the vehicle and can be accomplished analogously on the left side of the vehicle.

Route wiring harness (9) from backrest to connector block on front passenger seat.
The wiring harness (9) is placed in the seat only and is attached at a later point.

Fig 3: Front Passenger Seat Wiring Harness Routing Diagram
Courtesy of MERCEDES-BENZ USA
Route wiring harness (6) from previously created opening in backrest to upper cross strut (22).
Connect white 8-pin plug (6.1) of wiring harness (6) to white 8-pin coupling (9.1) of wiring harness (9), and fasten to upper cross strut (22) using cable ties.
Strap down any excess line length on wiring harness (6) and wiring harness (9) and fasten wiring harness (9) and wiring harness (6) using cable ties to the seat frame.
Fasten wiring harness (9) to seat such that unrestricted adjustment of the seat is possible. Otherwise the wiring harness (9) may be sheared off or crushed.

Fig 4: Backrest Wiring Harness Routing Diagram
Courtesy of MERCEDES-BENZ USA
Loosen and disconnect front passenger seat connector block (X55/4).
Connect black 2-pin coupling (24) and black 2-pin plug (25) of wiring harness (9) to disconnected front passenger seat connector block (X55/4).
The black 2-pin coupling (24) and the black 2-pin plug (25) are coded and cannot be swapped.

Fig 5: Front Passenger Seat Connector Block, Connector And Plug
Courtesy of MERCEDES-BENZ USA
Connect assembled connectors and fuse carrier at the carrier (33).
The fuse rating is 5A.
Fix wiring harness in place with cable ties.

Fig 6: Front Passenger Seat Carrier
Courtesy of MERCEDES-BENZ USA