Retrofit Electrical Wiring Harness Of Illuminated Door Sill Molding With Mercedes-Benz Lettering - AZ82.20-P-0005-01LWR

Model 205.4 

Connection scheme 

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Routing diagram 

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1. Cut-off both blue 2-pin plugs (2.3) and insulate electric lines.

   The two blue 2-pin connectors (2.3) are not required.

2. Open cable duct at front right.
3. Place illuminated door sill molding wiring harness (2) into front passenger footwell.

   The black, 18-pin connector (2.4) of the illuminated door sill molding wiring harness (2) is connected to the illuminated door sill molding control unit at a later stage.

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

   A maximum of 5 connectors may be connected to a ground point. If already occupied choose another ground point.

6. Route right illuminated door sill molding line connection (2.2) along existing lines through cable duct and fix in place with cable ties.

   Route the right illuminated door sill molding branch-off line (2.2) in such a way that the black 2-pin plug (2.8) can be clipped into the provided cutout later.

   Courtesy of MERCEDES-BENZ USA

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

   Use a pull-through device.

8. Route black 18-pin connector socket (2.4) to illuminated door sill molding control unit, and fix in place.
9. Open cable duct at front left.
10. Route illuminated door sill molding wiring harness (2) to left A-pillar, and fix in place with cable ties.
11. Route left illuminated door sill molding branch-off line (2.1) along existing lines through cable duct and fix in place with cable ties.

    Route left illuminated door sill molding branch-off line (2.1) in such a way that the black 2-pin plug can be clipped into the provided cutout later.

12. Route twisted brown line (BN) and brown/red line (BN/RD) to the electrical connection for the potential distributor interior CAN (CAN B) (X30/32) and fix in place with cable tie.
13. Attach black 2-pin connector socket 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).

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    If no slots are free.

    ↓

    Remove any black 2-pin connector from left interior CAN (CAN B) potential distributor electrical connector (X30/32), and connect potential distributor extension (3) using adapter line (4). Connect removed black 2-pin connector socket of twisted brown line (BN) and brown/red line (BN/RD) to potential distributor extension (3).

    Potential distributor extension (3) and adapter line (4) are included in installation kit.

14. Route red line (RD) to driver side fuse and relay module (K40/6), and fix in place with cable ties.
15. Check whether contact for fuse holder is assigned in driver side fuse and relay module (K40/6).

    If contact is not assigned:

    ↓

    Remove lock (20) on driver side fuse and relay module (K40/6), install electrical jumper (21) into slot "S7" and chamber "9" of driver side fuse and relay module (K40/6), and install lock (20).

    Slot "S7" and chamber "9" of the driver side fuse and relay module (K40/6) are labeled.

16. Attach red fuse holder (2.6) to slot "S7" of driver side fuse and relay module (K40/6).

    Slot "S7" of driver side fuse and relay module (K40/6) is labeled.

17. Insert fuse with fuse rating of 5 A into red fuse holder (2.6).

Courtesy of MERCEDES-BENZ USA