Retrofit Mercedes-Benz Dashcam Wiring Harness - AZ54.71-P-0001-01LWT

Model 213.2

	Notes on the use of paint scraping nuts on ground connections		AH00.19-P-1000-20A
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on retrofitting electrical/optical lines		AH82.00-P-0000-01A

GROUND POINTS

Number	Designation			Model 213
BA00.19-P-1013-02A	Left front footwell ground point	W15/5	Nm	10

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REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1133-06A	Silicone spray, Silicone fluid, 0.4 l art. no. 0893 221 000	Adolf Wurth GmbH & Co. KG
BR00.45-Z-1144-02A	Adhesive tape roll, non-woven Tesa tape, 50 meters, 50 mm wide	A 008 989 50 85 09

Connection scheme

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Routing diagram "Retail"

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Routing diagram "Vehicle Preparation Center"

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The following work procedure is described using the routing diagram "Retail".

Route dashcam wiring harness (8) from front dashcam mount under roof lining to the left to the A-pillar.

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Fasten ferrite cores of dashcam wiring harness (8) to overhead control panel mount (36) using cable ties (arrows A).

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Route the three single lines of the dashcam wiring harness (8) above the window airbag (30).

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Route the three single lines of the dashcam wiring harness (8) above the window airbag (30) and into the footwell.
Route the three individual lines of the dashcam wiring harness (8) behind the crossmember for the instrument panel.

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Route ground line (8.10) of dashcam wiring harness to left front footwell ground point (W15/5) and connect.
For overcrowded assignment, use the left footwell ground point (W34).

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Remove violet coupling (MR2) from front SAM control unit (N10/6).
Remove gray 21-pin connector insert from violet coupling (MR2).

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Remove line (20) from contact cavity "29" of gray 21-pin coupling insert (19).
The appropriate tool is available in the basic wiring harness repair kit or the supplementary passenger car wiring harness repair kit .
Install line (20) in free contact cavity of blue 2-pin coupling (8.3) of dashcam wiring harness (8).
Lock blue 2-pin coupling (8.3).
Install line (8.8) of Y-line (8.7) into contact cavity "29" of gray 21-pin coupling insert (19).

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Install gray 21-pin coupling insert into violet connector (MR2).
Attach violet coupling (MR2) to front SAM control unit (N10/6).

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Connect blue 2-pin coupling (8.3) of dashcam wiring harness (8) to blue 2-pin plug (8.9) of Y-line (8.7).

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Remove electrical fuse (29) from slot 210 (arrow B) of driver's side fuse and relay module (K40/6).
The electrical fuse (29) is reused. The fuse rating of the electrical fuse (29) is 15 A.

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Release yellow fuse holder (24) at driver's side fuse and relay module (K40/6).
Remove red/black line (25) from contact cavity "7" (arrow C) of yellow fuse holder (24).
The appropriate tool is available in the basic wiring harness repair kit or the supplementary passenger car wiring harness repair kit .

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Install red line (8.12) of Y-line (8.6) into contact cavity "7" (arrow C) of yellow fuse holder (24).
Lock yellow fuse holder (24) on driver's side fuse and relay module (K40/6) into place.

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Install removed red/black line (25) into free contact cavity of fuse holder (8.4) of Y-line (8.6).

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Install lock (8.13) into fuse holder (8.4) (arrow D).
Install electrical fuse (29) into fuse holder (8.4).
The electrical fuse (29) was removed beforehand. The fuse rating of the electrical fuse (29) is 15 A.

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Connect both fuse holders (8.4, 8.5) of dashcam wiring harness (8).

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Install electrical fuse parts kit (55) into slot 210 (arrow B) of driver's side fuse and relay module (K40/6).
The fuse rating of the electrical fuse (55) is 25 A.

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Route branch-off line for dashcam at rear of dashcam wiring harness (8) on roof lining to rear up to center of roof lining.
Route branch-off line for dashcam at rear behind mounts for front and rear grab handles (arrows E) and the covers of the mounting eyes for the connecting network (arrows F).
Strap down excess lengths of dashcam wiring harness (8) in area of A-pillar.
Fasten wiring harness for dashcam (8) on roof lining using adhesive felt tape.

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Shown with removed roof lining
Remove cover for roof frame at rear (31).

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Open holder (32) on left side of vehicle and remove cable duct (33).
Remove cable duct (33) from liftgate and roof frame at rear.

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Route dashcam wiring harness (8) through opening next to trunk lid/liftgate control drive unit (M51/3) up to opening for cable duct on roof frame at rear.
Use a pull-through device. Pull this through opening for cable duct on roof frame at rear up to opening next to trunk lid/liftgate control drive unit (M51/3).

Shown with removed roof lining

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Route dashcam wiring harness (8) through cable duct (33) into liftgate.
Route dashcam wiring harness (8) by dimension (a) through center line of liftgate (line b) and out to right (line b).
Dimensions:

a = 150 mm

Use a pull-through device. The cable duct (33) must be coated on the inside with silicone spray before routing.
Fix wiring harness for dashcam (8) into place using cable ties (arrows G).
Attach cable duct (33).

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