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Home >> Mercedes Benz >> 2009 >> E350 Base >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> COMAND, Entertainment & Most System -- Retrofitting & Conversion -- E350 (211.256) >> Retrofitting & Conversion >> Retrofit wiring harness. - AN82.61-P-0001-01TA

Retrofit wiring harness. - AN82.61-P-0001-01TA

Fig 1: Identifying Wiring Harness Repair Kit (220 589 02 99 00)
G07274853Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Wiring harness actual status Auto pilot system (1) 

Fig 2: Identifying Auto Pilot System Actual Status Wiring Harness
G07274854Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  1. Cut off branch-off line (no longer required) with white 2-pin coupling of left rear door separation point (X35/3) from auto pilot system wiring harness (1) in accordance with dimension (a).
  2. Cut off white 2-pin coupling (no longer required) of left front door separation point (X35/1) from branch-off line.
  3. Use solder connectors to extend the green line (gn) and the brown/green line (br/gn) with an 800 mm long identically colored line, cross section 1.5 mm 2.

    Wiring harness specified status Auto pilot system (1) 

    Fig 3: Identifying Auto Pilot System Specified Status Wiring Harness
    G07274855Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

    Wiring harness routing diagram for auto pilot system (1) 

    Fig 4: Auto Pilot System Wiring Harness Routing Diagram
    G07274856Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

    IMPORTANT The auto pilot system wiring harness is routed forward starting from the left of the trunk.

  4. Connect black 1-pin coupling (3) to red line (rt) from auto pilot system wiring harness to slot 28 (arrow B) on the rear SAM control unit with fuse and relay module (N10/2).
  5. Connect green 2-pin coupling (2) with brown and brown/red line from auto pilot system wiring harness to slot 11 (arrow A) on the rear SAM control unit with fuse and relay module (N10/2).

    IMPORTANT The slot 11 (arrow A) is colored green.

    Fig 5: Connecting Black 1-Pin Coupling To Red Line (RT) From Auto Pilot System Wiring Harness To Slot 28 (Arrow B) On Rear SAM Control Unit With Fuse And Relay Module (N10/2)
    G07254028Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  6. Connect branch-off line of brown line (br) from the auto pilot system wiring harness (1) to ground (left wheel arch in trunk) (W6).
  7. Route auto pilot system wiring harness (1) along on-board wiring harnesses into the left rear footwell and attach to the on-board wiring harness.

    IMPORTANT The blue and green color coding (arrows C) on the auto pilot system wiring harness (1) must match the identically colored markings on the on-board wiring harness.

    Fig 6: Routing Auto Pilot System Wiring Harness
    G07274858Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  8. Fasten auto pilot system wiring harness (1) as shown in interior on left wheel arch to on-board wiring harness.
    Fig 7: Identifying Auto Pilot System Wiring Harness
    G07254030Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  9. Expose and separate the standard white 2-pin interior/sound system connector (X18/4) with blue line (bl) in the left rear cable duct.
  10. Connect the white 2-pin connector from the auto pilot system wiring harness (1) with the standard installed 2-pin coupling and route into the left rear cable duct.

    IMPORTANT The standard installed 2-pin connector is no longer required and strapped down in the cable duct.

  11. Route auto pilot system wiring harness (1) further forward in the cable duct.
    Fig 8: Identifying Standard White 2-Pin Interior/Sound System Connector (X18/4) With Blue Line In Left Rear Cable Duct
    G07254032Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  12. Expose and separate pink lines (rs) and brown/pink lines (br/rs) of standard installed wiring harness, which is routed through the B-pillar to the left rear door, as shown.

    IMPORTANT The lines have a cross section of 1.5 mm 2 and are twisted with each other. In the area shown here - depending on series production configuration - there may be two subharnesses with pink lines (rs) and brown/pink lines (br/rs) downstream of the left rear speaker group connector sleeves. Make sure that the subharness routed through the B-pillar to the left rear door is separated.

  13. Use a solder connector to connect the pink line (rs) of the standard installed wiring harness, which is routed through the B-pillar to the left rear door, with the pink line (rs) from the auto pilot system wiring harness (1).
  14. Use a solder connector to connect the brown/pink line (br/rs) of the standard installed wiring harness, which is routed through the B-pillar to the left rear door, with the brown/pink line (br/rs) from the auto pilot system wiring harness (1).
  15. Use felt tape to insulate the pink line (rs) and brown/pink line (br/rs) of the standard installed wiring harness, which is routed to the front, and route into the cable duct.
    Fig 9: Identifying Pink Lines (rs) And Brown/Pink Lines (br/rs) Of Standard Installed Wiring Harness
    G07254033Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  16. Detach both pink lines of black 10-pin wake-up signal connector (X30/8) from auto pilot system wiring harness (1) and install in any contact cavity of the vehicle's installed black 10-pin wake-up signal connector (X30/8).

    IMPORTANT If there is no black 10-pin wake-up signal connector (X30/8) installed in the cable duct, fasten the black 10-pin wake-up signal connector (X30/8) from the auto pilot system wiring harness (1) to the given bracket in the cable duct.

    Fig 10: Identifying Pink Lines Of Black 10-Pin Wake-Up Signal Connector (X30/8) & Auto Pilot System Wiring Harness
    G07254034Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  1. 17.1 Strap down violet 2-pin radio 'mute' plug distributor (X30/12) (no longer required) of the auto pilot system wiring harness (1) in the cable duct

    IMPORTANT For vehicles without code (272) Non-networked telephone preinstallation with telephone antenna or without code (273) Cell phone telephone preinstallation (non-networked) VDA wiring.

  2. 17.2 Expose radio 'mute' plug distributor (X30/12) in left front cable duct, separate it and strap down the connector (no longer required) for the vehicle's installed radio 'mute' plug distributor (X30/12) in the cable duct.

    IMPORTANT For vehicles with code (272) Non-networked telephone preinstallation with telephone antenna or without code (273) Cell phone telephone preinstallation (non-networked) VDA wiring.

  3. 18 Connect connector of yellow line (ge) of radio 'mute' plug distributor (X30/12) from auto pilot system wiring harness (1) with vehicle's installed coupling of radio 'mute' plug distributor (X30/12) and insert into cable duct.

    IMPORTANT For vehicles with code (272) Non-networked telephone preinstallation with telephone antenna or without code (273) Cell phone telephone preinstallation (non-networked) VDA wiring.

  4. 19 Expose white 2-pin connector for cockpit wiring harness and FFS [RBA] (X18/35) in cable duct, separate it and strap down the white 2-pin coupling (no longer required) in the cable duct.
  5. 20 Connect the white 2-pin coupling of the auto pilot system wiring harness (1) with the white 2-pin connector to the cockpit wiring harness and FFS [RBA] connector (X18/35) and place into cable duct.
  6. 21 Connect brown line (br) from auto pilot system wiring harness (1) to ground (left footwell) (W15/2).
  7. 22 Branch off red/yellow line (rt/ge) with Bordeaux red fuse carrier for fuse 28 (F34f28) and branch-off line with black 4-pin coupling for radio control panel and navigation unit (A2/56) from wiring harness for auto pilot system (1) (arrows D).

    IMPORTANT Branch off red/yellow line (rt/ge) with Bordeaux red fuse carrier for fuse 28 (F34f28) far enough away from wiring harness for auto pilot system (1) that it can be routed from the footwell to the interior fuse box.

    Branch off branch-off line with black 4-pin coupling for radio control panel and navigation unit (A2/56) far enough away from wiring harness for auto pilot system (1) that it can be routed together with the wiring harness for auto pilot system (1) from the footwell to the radio recess.

    Fig 11: Identifying Red/Yellow Line (rt/ge) With Bordeaux Red Fuse Carrier For Fuse 28 (F34f28) And Black 4-Pin Coupling For Radio Control Panel And Navigation Unit (A2/56)
    G07254035Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  8. 23 Continue routing the wiring harness for auto pilot system (1) along the parking brake cable (16) to the radio recess and secure in place.
  9. 24 Route red/yellow line (rt/ge) with Bordeaux red fuse carrier to the interior fuse box (F34).
  10. 25 Remove Bordeaux red fuse carrier (no longer required) for fuse 28 (F34f28) from interior fuse box (F34) and strap down.
  11. 26 Insert Bordeaux red fuse carrier from wiring harness for auto pilot system (1) into slot 28 of the interior fuse box (F34).
    Fig 12: Routing Wiring Harness For Auto Pilot System Along Parking Brake Cable To Radio Recess
    G07254036Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  12. 27 Fix in place red/yellow line (rt/ge) of Bordeaux red fuse carrier for fuse 28 (F34f28) on wiring harness for auto pilot system (1).

    IMPORTANT Slot 28 is color coded.

  13. 28 Wrap felt tape around the black coupling carrier (20) and the white 8-pin coupling (19) (no longer required) and strap down.
  14. 29 Remove brown 8-pin coupling (18) from black coupling carrier (20).
  15. 30 Wrap felt tape around the antenna line (17) (no longer required) and strap down.
  16. 31 Route the two white 2-pin couplings (no longer required) of the right front door separation point (X35/2) and right rear door separation point (X35/4), as shown, into the radio recess and shorten excess length.
  17. 32 Route branch-off line with extended green line (gn) and the extended brown/green line (br/gn), as shown, into the radio recess.
  18. 33 Use solder connector (22) to connect the white and brown/white lines of the right rear door separation point (X35/4) with the identically colored lines of the brown 8-pin coupling (18).
  19. 34 Use solder connector (22) to connect the black and brown/black lines of the right front door separation point (X35/2) with the identically colored lines of the brown 8-pin coupling (18).
    Fig 13: Identifying Solder Connector, Brown 8-Pin Coupling, Right Front Door Separation Point (X35/2) And Right Rear Door Separation Point (X35/4)
    G07254037Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  20. 35 Use solder connector (22) to connect the extended green line (gn) and brown/green line (br/gn) with the identically colored lines of the brown 8-pin coupling (18).
  21. 36 Wrap felt tape around brown 8-pin coupling (18) with the solder connectors (22) and strap down in the radio recess.
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