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

Model 253.3/9 

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on the use of paint scraping nuts on ground connections		AH00.19-P-1000-20A

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

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 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.

   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.

   Courtesy of MERCEDES-BENZ USA

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 the cable duct and fix in place with cable ties.

    Route left illuminated door sill molding branch-off line (2.7) 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 (2.5) 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 from left interior CAN (CAN B) potential distributor electrical connector (X30/32). Insert extension for potential distributor as well as adapter line and connect removed black 2-pin connector socket and black 2-pin connector socket of twisted brown line (BN) and the brown/red line (BN/RD).

    Courtesy of MERCEDES-BENZ USA

14. Route red line (RD) with STP contact (2.5) to driver side locking clip for 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 used

    ↓

    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