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Retrofit Wiring Harness For CD Drive - AZ82.64-P-0002-01LC

Model 217.3/4 

except code 498 (Japanese version) 

Topical note Notes on the use of paint scraping nuts on ground connections   AH00.19-P-1000-20A
GROUND POINTS

Number Designation Model 217 up to model year 2018 Model 217 as of model year 2018
BA00.19-P-1026-01J Left transmission tunnel ground point W83 Nm 10 10

Connection scheme shown with code 531 (COMAND APS) 

G15299061Courtesy of MERCEDES-BENZ USA

Routing scheme shown with code 531 (COMAND APS) 

G15299062Courtesy of MERCEDES-BENZ USA
  1. Route the CD drive wiring harness (1) to the right towards the glove compartment, starting at the driver-side fuse and relay module (K40/6).
    G15299063Courtesy of MERCEDES-BENZ USA
  2. Route the CD drive wiring harness (1) behind the instrument cluster to the glove compartment.

    IMPORTANT Using two felt strips, fasten the red line (rt) to the crossmember behind the instrument cluster.

  3. Route brown line (br) and red line (rt) underneath the upper control panel, and fix in place using adhesive felt tape (4).
    G15299064Courtesy of MERCEDES-BENZ USA
  4. Route CD drive wiring harness (1) from the center console to the glove compartment.

    IMPORTANT Note required extended length of approx. 400 mm.

  5. Use a cable tie to fasten the CD drive wiring harness (1) to the vehicle wiring harness behind the center console.

    IMPORTANT The CD drive connector (1.1) will be connected to the CD drive at a later stage.

  6. Use head unit USB port connector (1.4) to route CD drive wiring harness (1) to head unit (A26/17) in the center console.
    G15299064Courtesy of MERCEDES-BENZ USA
  7. Connect head unit USB port connector (1.4) of CD drive wiring harness (1) to head unit (A26/17).

    IMPORTANT The slot in the head unit (A26/17) is marked with USB 3  .

    G13775002Courtesy of MERCEDES-BENZ USA
  8. Route brown line (br) of CD drive wiring harness (1) along the center console to the left front footwell.

    IMPORTANT Press floor covering in area of left center tunnel ground point (W83) to one side

  9. Connect brown line (br) to left center tunnel ground point (W83) TORQUE SPECIFICATION .
  10. Use adhesive felt tape (4) to fasten brown line (br) on air duct.

    IMPORTANT Tie back excessive lines.

    G15299067Courtesy of MERCEDES-BENZ USA
  11. Install contact springs (1.3) of red line (rt) in cavity 1 of electrical fuse 204 (K40/6f204).

    IMPORTANT Fix red line (rt) in place on vehicle wiring harness using cable tie.

    IMPORTANT Tie back excessive lines.

    G15299063Courtesy of MERCEDES-BENZ USA