LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> A220 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 177 Chassis (2 Of 4) >> Retrofitting & Conversion >> Retrofit Wiring Harness For Mercedes-Benz Dashcam At Rear With Existing Mercedes-Benz Dashcam At Front >> Retrofit Wiring Harness For Mercedes-Benz Dashcam At Rear With Existing Mercedes-Benz Dashcam At Front - AZ54.71-P-0003-01MFM

Retrofit Wiring Harness For Mercedes-Benz Dashcam At Rear With Existing Mercedes-Benz Dashcam At Front - AZ54.71-P-0003-01MFM

Model 177.1 

Topical note  Notes on retrofitting electrical/optical lines   AH82.00-P-0000-01A
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1144-02A Adhesive tape roll, non-woven Tesa tape, 50 meters, 50 mm wide A 008 989 50 85 09
G15490123Courtesy of MERCEDES-BENZ USA

Connection scheme 

Routing diagram 

G15490124Courtesy of MERCEDES-BENZ USA
  1. Expose strapped down branch-off line (arrow M) for rear dashcam.
    G14690375Courtesy of MERCEDES-BENZ USA
  2. Expose black plug (8.1) of dashcam wiring harness (8).

    IMPORTANT To do this, remove the fabric tape (41) and pocket (40) from dashcam wiring harness (8).

    G12621955Courtesy of MERCEDES-BENZ USA
  3. Route branch-off line for rear dashcam of dashcam wiring harness (8) from vehicle interior fuse and relay module (F152/4) to A-pillar at top.

    IMPORTANT Route dashcam wiring harness (8) through cable duct behind crossmember for instrument panel.

    Route branch-off line for dashcam at rear above the window airbag (30).

    Use a pull-through device.

    G15489945Courtesy of MERCEDES-BENZ USA
  4. Route branch-off line for rear dashcam of dashcam wiring harness (8) on roof lining towards rear up to center of roof lining.

    IMPORTANT On vehicles with code 413 (Panoramic sliding sunroof/panoramic roof)

    Route branch-off line for rear dashcam behind mount for rear clothes hook (arrow).

    IMPORTANT On vehicles without code 413 (Panoramic sliding sunroof/panoramic roof)

    Route dashcam wiring harness (8) in front area at same height.

    Route branch-off line for rear dashcam behind mount for rear grab handle.

  5. Strap down extended lengths of dashcam wiring harness (8) in area of their routing.
  6. Fasten dashcam wiring harness (8) on roof lining using felt adhesive tape.
    G15490008Courtesy of MERCEDES-BENZ USA

    Shown on vehicle with code 413 (Panoramic sliding sunroof/panoramic roof) with removed roof lining 

  7. Route dashcam wiring harness (8) by dimension (a) beyond edge of cutout for additional brake lamp in roof lining (b).

    IMPORTANTDimensions: 

    a = 280 mm

G15490009Courtesy of MERCEDES-BENZ USA