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

Model 257.3 

Connection scheme 

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Routing diagram 

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

   Both blue 2-pin plugs (2.3) are not required.

2. Open front right cable duct.
3. Place wiring harness for illuminated door sill molding (2) into front passenger footwell.
4. Route brown line (BN) to right front footwell ground point (W15/7) and fix in place with cable ties.
5. Connect brown line (BN) at right front footwell ground point (W15/7) .

   A maximum of 5 connectors may be connected to a ground point. If too many have been used, select another ground point.

6. Route right illuminated door sill molding branch-off line (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.

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

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   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. Attach black 18-pin connector socket (2.4) to illuminated door sill molding control unit (1).

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10. Open front left cable duct.
11. Route illuminated door sill molding wiring harness (2) to left A-pillar, and fix in place with cable ties.
12. Route left illuminated door sill molding branch-off line (2.1) along existing lines through the 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.

13. Route twisted brown line (BN) and brown/red line (BN/RD) to the potential distributor interior CAN (CAN B) (X30/32) and fix in place with cable tie.
14. 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 (X30/32).

    If no slots are free.

    ↓

    Remove any black 2-pin connector from left interior CAN (CAN B) potential distributor (X30/32), and connect potential distributor extension (3) using adapter P82.20-4760-12 line (4). Connect detached black 2-pin connector socket and black 2-pin connector socket of twisted brown line (BN) and brown/red line (BN/RD) to potential distributor extension (3).

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

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

    If contact is not used.

    ↓

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

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

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

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

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

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