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Home >> Mercedes Benz >> 2021 >> C63 AMG 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments -- 205 Chassis (5 Of 7) >> Retrofitting & Conversion >> Retrofit Mercedes-Benz Dashcam Wiring Harness >> (Retrofit Mercedes-Benz Dashcam Wiring Harness - AZ54.71-P-0001-01LWS)

(Retrofit Mercedes-Benz Dashcam Wiring Harness - AZ54.71-P-0001-01LWS)

Model 205.2 

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
Topical note Notes on retrofitting electrical/optical lines   AH82.00-P-0000-01A
GROUND POINTS

Number Designation Model 205 up to model year 2019 Model 205 as of model year 2019
BA00.19-P-1028-01E Left footwell ground point W34 Nm 10 10
Fig 1: Identifying New Passenger Car Wiring Harness Repair Kit (220 589 04 99 00)
G13743246Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Wiring Harness Repair Kit, Basic (000 589 13 99 00)
G07304826Courtesy of MERCEDES-BENZ USA
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
Reinhold-Wurth-Str. 12-17
74653 Kunzelsau-Gaisbach
Germany
Tel. +49 7940 15-0
Fax +49 7940 15-1000
http://www.wuerth.de 
BR00.45-Z-1144-02A Adhesive tape roll, non-woven Tesa tape, 50 meters, 50 mm wide A 008 989 50 85 09
G15021602Courtesy of MERCEDES-BENZ USA

Connection scheme 

Routing diagram "Retail" 

G15021603Courtesy of MERCEDES-BENZ USA

Routing diagram "Vehicle Preparation Center" 

G15021604Courtesy of MERCEDES-BENZ USA

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

  1. Route dashcam wiring harness (8) from front dashcam mount under roof lining to the left to the A-pillar.
    G12621861Courtesy of MERCEDES-BENZ USA
  2. Fasten ferrite core (8.2) of dashcam wiring harness (8) using cable ties (arrows A) to overhead control panel mount (36).
    G12621862Courtesy of MERCEDES-BENZ USA
  3. Route the three single lines of the dashcam wiring harness (8) above the window airbag (30).
    G12621941Courtesy of MERCEDES-BENZ USA
  4. Route the three single lines of the dashcam wiring harness (8) above the window airbag (30) up to the footwell.

    IMPORTANT Route the three individual lines of the dashcam wiring harness (8) behind the crossmember for the instrument panel.

    G12621906Courtesy of MERCEDES-BENZ USA
  5. Route ground line (8.10) of dashcam wiring harness to left footwell ground point (W34) and connect. TORQUE SPECIFICATION
    G12621865Courtesy of MERCEDES-BENZ USA
  6. Remove violet coupling (MR2) from front SAM control unit (N10/6).
  7. Remove gray 21-pin connector insert from violet coupling (MR2).
    G12621944Courtesy of MERCEDES-BENZ USA
  8. Remove line (20) from contact cavity "29" of gray 21-pin coupling insert (19).

    IMPORTANT The appropriate tool is to be taken from the basic wiring harness repair kit SPECIAL TOOL or the supplementary passenger car wiring harness repair kit SPECIAL TOOL .

  9. Install line (20) in free contact cavity of blue 2-pin coupling (8.3) of dashcam wiring harness (8).
  10. Lock blue 2-pin coupling (8.3).
  11. Install line (8.8) of Y-line (8.7) into contact cavity "29" of gray 21-pin coupling insert (19).
    G12621945Courtesy of MERCEDES-BENZ USA
  12. Install gray 21-pin coupling insert into violet connector (MR2).
  13. Attach violet coupling (MR2) to front SAM control unit (N10/6).
    G12621944Courtesy of MERCEDES-BENZ USA
  14. Connect blue 2-pin coupling (8.3) of dashcam wiring harness (8) to blue 2-pin plug (8.9) of Y-line (8.7).
    G12621947Courtesy of MERCEDES-BENZ USA
  15. Remove electrical fuse (29) from slot 207 (arrow B) of driver's side fuse and relay module (K40/6).

    IMPORTANT The electrical fuse (29) is reused.

    The fuse rating of the electrical fuse (29) is 15 A.

    G12621870Courtesy of MERCEDES-BENZ USA
  16. Release yellow fuse holder (24) at driver's side fuse and relay module (K40/6).
  17. Remove red/black line (25) from contact cavity "4" (arrow C) of yellow fuse holder (24).

    IMPORTANT The appropriate tool is to be taken from the basic wiring harness repair kit SPECIAL TOOL or the supplementary passenger car wiring harness repair kit SPECIAL TOOL .

    G12621949Courtesy of MERCEDES-BENZ USA
  18. Install red line (8.12) of Y-line (8.6) in contact cavity "4" (arrow C) of yellow fuse holder (24).
  19. Lock yellow fuse holder (24) at driver's side fuse and relay module (K40/6).
    G12621950Courtesy of MERCEDES-BENZ USA
  20. Install removed red/black line (25) into free contact cavity of fuse holder (8.4) of Y-line (8.6).
    G12621915Courtesy of MERCEDES-BENZ USA
  21. Install lock (8.13) in fuse holder (8.4) (arrow D).
  22. Install electrical fuse (29) in fuse holder (8.4).

    IMPORTANT The electrical fuse (29) was removed beforehand.

    The fuse rating of the electrical fuse (29) is 15 A.

    G12621952Courtesy of MERCEDES-BENZ USA
  23. Put both fuse holders (8.4, 8.5) of dashcam wiring harness (8) together.
    G12621953Courtesy of MERCEDES-BENZ USA
  24. Install electrical fuse (55) included in parts kit in slot 207 (arrow B) of driver's side fuse and relay module (K40/6).

    IMPORTANT The fuse rating of the electrical fuse (55) is 25 A.

    G12621876Courtesy of MERCEDES-BENZ USA
  25. Route branch-off line for rear dashcam of dashcam wiring harness (8) on roof lining towards rear up to center of roof lining.

    IMPORTANT Route branch-off line for rear dashcam behind mounts for front and rear grab handles (arrows E) and covers of mounting eyes for partitioning net (arrows F).

  26. Strap down excess lengths of dashcam wiring harness (8) in area of A-pillar.
  27. Fasten dashcam wiring harness (8) on roof lining using felt adhesive tape.
    G15021621Courtesy of MERCEDES-BENZ USA

    Shown with removed roof lining 

  28. Remove rear roof frame cover (31).
    G12823771Courtesy of MERCEDES-BENZ USA
  29. Open holder (32) on left side of vehicle and remove cable duct (33).
  30. Remove cable duct (33) from liftgate and from rear roof frame.
    G12823772Courtesy of MERCEDES-BENZ USA
  31. Route dashcam wiring harness (8) through opening next to trunk lid/liftgate control drive unit (M51/3) up to opening for cable duct on rear roof frame.

    IMPORTANT Use a pull-through device. Pull this through from opening for cable duct at rear roof frame up to opening next to trunk lid/liftgate control drive unit (M51/3).

    Shown with removed roof lining 

    G12823773Courtesy of MERCEDES-BENZ USA
  32. Route dashcam wiring harness (8) through cable duct (33) into liftgate.
  33. Route dashcam wiring harness (8) by dimension (a) beyond center of liftgate (line b) to the right.

    IMPORTANTDimensions: 

    1. 150 mm

    Use a pull-through device. Silicone spray must be applied to the inside of the cable duct (33) before routing.

  34. Fix dashcam wiring harness (8) in place using cable ties (arrows G).
  35. Attach cable duct (33).
G12823774Courtesy of MERCEDES-BENZ USA
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