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Home >> Mercedes Benz >> 2021 >> C300 Base, 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 205 Chassis 4 Of 6 >> Retrofitting & Conversion >> Fabricate Wiring Harness For SD Card Navigation >> Retrofit Wiring Harness For SD Card Navigation - AN82.85-P-0007-06LWB

Retrofit Wiring Harness For SD Card Navigation - AN82.85-P-0007-06LWB

Model 205.0/2/3/4 except code 154 (CHANGE FROM HU-ENTRY FROM MELCO TO PANASONIC/OPTIMI. HW) 

Connection scheme 

G14188169Courtesy of MERCEDES-BENZ USA

Routing diagram 

G14188170Courtesy of MERCEDES-BENZ USA

IMPORTANT The following operation steps describe installation in a left-hand drive vehicle. With right-hand drive vehicles these operation steps must be carried out mirror-inverted.

  1. Remove ventilation duct (12).
  2. Remove footrest (13).
    G14188171Courtesy of MERCEDES-BENZ USA
  3. Remove black multiple fuse holder (14) from fuse box on front passenger-side A-pillar.
  4. Remove blue 6-pin connector socket (8) from black multiple fuse holder (14).

    IMPORTANT The slot of the blue 6-pin connector socket (8) in the black multiple fuse holder (14) is marked with"MF2".

    G14188172Courtesy of MERCEDES-BENZ USA
  5. Install contact spring 2.8 (2) of red line (RD) of created wiring harness (1) in contact cavity "5" of blue 6-pin connector socket (8).

    IMPORTANT Contact cavity "5" of the blue 6-pin connector socket (8) is labeled.

    G14188173Courtesy of MERCEDES-BENZ USA
  6. Install blue, 6-pin connector socket (8) into black, multiple fuse holder (14).

    IMPORTANT The slot of the blue 6-pin connector socket (8) in the black multiple fuse holder (14) is marked with"MF2".

  7. Reinstall black multiple fuse holder (14) together with the other fuse holders into fuse box on front passenger side A-pillar (F1/3).

    NOTES Ensure correct seating and proper engagement of fuse holders in front passenger side A-pillar fuse box (F1/3).

    Otherwise, the fuses may work themselves loose and connected systems may then malfunction.

    G14188174Courtesy of MERCEDES-BENZ USA
  8. Route wiring harness (1) along the vehicle wiring harnesses below the device installation frame of the head unit up to the center console.

    NOTES Ensure wiring harness is routed correctly and free of chafing points.

    Otherwise, the wiring harness (1) may be damaged.

  9. Fix wiring harness (1) in place using cable ties (arrows) and felt tape (f).
    G14188175Courtesy of MERCEDES-BENZ USA
  10. Remove black 8-pin connector housing (9) from blue supporting body (10).

    IMPORTANT The blue supporting body (10) was connected to the multimedia connection unit.

    G14188176Courtesy of MERCEDES-BENZ USA
  11. Install contact spring (4) of red line (RD) in contact cavity "5" of black 8-pin connector housing (9).
  12. Install black 8-pin connector housing (9) into blue supporting body (10).

    IMPORTANT Connect blue supporting body (10) at a later stage to the multimedia connection unit.

    G14188177Courtesy of MERCEDES-BENZ USA
  13. Install footrest (13).

    NOTES Do not trap the electric lines.

    Otherwise, the electrical lines may be damaged and the connected systems malfunction.

  14. Install ventilation duct (12).
    G14188178Courtesy of MERCEDES-BENZ USA