Retrofit Illuminated Door Sill Molding Wiring Harness - AZ82.20-P-0001-04LWG

Model 253 

Connection scheme 

Courtesy of MERCEDES-BENZ USA

Routing diagram 

Courtesy of MERCEDES-BENZ USA

1. Place illuminated door sill molding wiring harness (2) into front passenger footwell.

   The black 18-pin connector (2.3) of the illuminated door sill molding wiring harness (2) will be connected to the illuminated door sill molding control unit at a later stage.

2. Route brown line (BN) to right front footwell ground point (CAN) (W15/8) and fix in place with cable ties.
3. Connect brown line (B_N) to right front footwell ground point (CAN) (W15/8) .

   A maximum of 5 connectors may be connected to a ground point. In the event of over-assignment another ground point should be selected.

4. Route right illuminated door sill molding branch-off line (2.2) along existing lines through cable duct.

   The right illuminated door sill molding branch-off line (2.2) is labeled.

   Route right illuminated door sill molding branch-off line (2.2) such that the black 2-pin plug (2.6) can be clipped into the cutout intended for this at a later stage.

5. Route illuminated door sill molding wiring harness (2) into driver footwell.

   Use a pull-through device.

   Courtesy of MERCEDES-BENZ USA

6. Route illuminated door sill molding wiring harness (2) to A-pillar and fix in place with cable ties.
7. Route left illuminated door sill molding branch-off line (2.1) along existing lines through cable duct.

   Route left illuminated door sill molding branch-off line (2.1) such that the black 2-pin plug (2.7) can be clipped into the cutout intended for this at a later stage.

8. Route red line (RD) to the left fuse and relay module (K40/6) and fix in place with cable ties.
9. Route twisted brown line (BN) and brown/red line (BN/RD) through cable duct to left interior CAN (CAN B) potential distributor electrical connector (X30/32) and fix in place using cable ties.
10. Attach black 2-pin connector (2.4) of twisted brown line (BN) and brown/red line (BN/RD) to any free slot of left interior CAN (CAN B) potential distributor electrical connector (X30/32).

    If no slots are free:

    ↓ 

    Remove any black 2-pin connector at the left interior CAN (CAN B) potential distributor electrical connector (X30/32) and connect potential distributor extension using adapter line. Connect detached black 2-pin connector and black 2-pin connector (2.4) of twisted brown line (BN) and brown/red line (BN/RD) to potential distributor extension.

    Courtesy of MERCEDES-BENZ USA

11. Detach left fuse and relay module (K40/6).
12. Remove lock (20).
13. Install electric line bridge (21), as shown, in slot S7 and contact cavity 9 of left fuse and relay module (K40/6).

    Slot S7 and contact cavity 9 of left fuse and relay module (K40/6) are labeled.

14. Install lock (20).

    Courtesy of MERCEDES-BENZ USA

15. Attach red fuse holder (2.5) to the slot S7 of the left fuse and relay module (K40/6).

    The slot S7 of the left fuse and relay module (K40/6) is labeled.

16. Secure left fuse and relay module (K40/6).

    Courtesy of MERCEDES-BENZ USA