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

Model 238.4

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

GROUND POINTS

Number	Designation			Model 238
BA00.19-P-1013-02B	Right front footwell ground point	W15/7	Nm	10

Connection scheme

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Routing diagram

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Cut off both blue 2-pin connectors (2.3), and insulate lines.
The two blue 2-pin connectors (2.3) are not required.
Open front right cable duct.
Place wiring harness for illuminated door sill molding (2) into front passenger footwell.
Route brown line (BN) to right front footwell ground point (W15/7) and fix in place with cable ties.
Connect brown line (BN) at right front footwell ground point (W15/7).
A maximum of 5 connectors may be connected to a ground point. In the event of over-assignment another ground point should be selected.
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.
Route illuminated door sill molding wiring harness (2) into driver footwell.
Use a pull-through device.
Route black 18-pin connector socket (2.4) to illuminated door sill molding control unit, and fix in place.

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

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Open front left cable duct.
Route illuminated door sill molding wiring harness (2) to left A-pillar, and fix in place with cable ties.
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.
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.
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).
If no slots are free.

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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 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).

Potential distributor extension (3) and adapter line (4) are included in installation kit.
Route red line (RD) to driver side fuse and relay module (K40/6), and fix in place with cable ties.

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Check whether contact for fuse holder is assigned in driver side fuse and relay module (K40/6).
If contact is not assigned:

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

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