Retrofit media interface power supply wiring harness - AN82.60-P-0016-03EWA

MODEL 212.2## 1# as of 4/13/13 as of model year 2014 with CODE 510 (Audio 20 with CD changer) without CODE 494 (US version) without CODE 498 (Japanese version) 

MODEL 212.2## 1# as of 4/13/13 as of model year 2014 with CODE 512 (COMAND APS) without CODE 494 (US version) without CODE 498 (Japanese version) 

MODEL 212.2## 1# as of 4/13/13 as of model year 2014 with CODE 527 (COMAND APS with single DVD drive (with navigation)) without CODE 494 (US version) without CODE 498 (Japanese version) 

Fig 1: Passenger Car Wiring Harness Repair Kit (220 589 04 99 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Wiring Harness Repair Kit (220 589 02 99 00)

Courtesy of MERCEDES-BENZ USA

Connection scheme 

Fig 3: Media Interface Wiring Harness Connection Schematic Diagram

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Routing diagram 

Fig 4: Media Interface Wiring Harness Routing Diagram

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1. Install red line (RD) for power supply in slot 8 of blue 8-pin plug (6).
2. Install blue/black line (BU/BK) for wake-up signal in slot 5 of blue 8-pin plug (6).
3. Lock retaining clamps (arrows A) at blue 8-pin plug (6).
   Fig 5: Retaining Clamps At Blue 8-Pin Plug

   Courtesy of MERCEDES-BENZ USA
4. Open all cable ducts at right, starting with right front cable duct (13).
5. Route red line (RD) for power supply as shown in right front cable duct (13) to rear SAM control unit with fuse and relay module.

   Use a pull-through device

6. Close all open cable ducts at right.
   Fig 6: Right Front Cable Duct Routing Diagram

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7. Route red line (RD) as shown through cable duct (24) behind paneling (23) to rear SAM control unit with fuse and relay module (N10/2) using pull-through device (15).
   Fig 7: Cable Duct, Paneling And Pull-Through Device

   Courtesy of MERCEDES-BENZ USA
8. Release catch hooks (arrows) with flat screwdriver and remove violet 7-pin fuse carrier (7) at rear SAM control unit with fuse and relay module (N10/2).
   Fig 8: Violet 7-Pin Fuse Carrier And Rear SAM Control Unit

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9. Insert "SPT" contact (25) of red line (RD) for power supply into contact cavity 5 of violet 7-pin fuse carrier (7).
10. Reinstall violet 7-pin fuse carrier (7) at rear SAM control unit with fuse and relay module (N10/2) and insert 7.5 A fuse (N10/2f78) in slot 5 at violet 7-pin fuse carrier (7).

    The designation of the individual contact cavities is on the violet 7-pin fuse carrier (7) (arrow C).

11. Fix red line (RD) for power supply in place using cable ties (arrows D) at vehicle wiring harness.
    Fig 9: Fixing Red Line For Power Supply In Place Using Cable Ties

    Courtesy of MERCEDES-BENZ USA
12. Fix blue 8-pin plug (6) with red power supply line (rt) in place at side of A-pillar at vehicle wiring harness using cable ties (27).
    Fig 10: Fixing Blue 8-Pin Plug With Red Power Supply Line In Place At Side Of A-Pillar

    Courtesy of MERCEDES-BENZ USA
13. Route power supply wiring harness (28) with brown line (BN) as shown from installation location (arrow E) to blue 8-pin plug (6).

    Set down brown line (BN) of power supply wiring harness (28) in front passenger footwell.

14. Connect blue 8-pin coupling (5) to blue 8-pin plug (6).

    The media interface electrical connector 2 (X18/71) is hereby created.

15. Route blue/black line (BU/BK) for wake-up signal from blue 8-pin plug (6) along vehicle wiring harness (3) into installation opening of audio equipment.
16. Fix power supply wiring harness (28) and blue/black line (BU/BK) for wake-up signal in place using cable ties at vehicle wiring harness.

    Strap down excess length of blue/black line (BU/BK) for wake-up signal.

    Fig 11: Routing Power Supply Wiring Harness With Brown Line

    Courtesy of MERCEDES-BENZ USA
17. Secure brown line (BN) at right footwell ground point (W15/1).

    A maximum of 5 ground lines can be attached at the right footwell ground point (W15/1). The right front footwell ground point (W15/7) is to be used as needed.

    Fig 12: Right Footwell Ground Points

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Fig 13: Black 44-Pin Connector, Potential Distributor And Blue/Black Wake-Up Signal Line
Courtesy of MERCEDES-BENZ USA
18. Check whether blue/black line (BU/BK) for wake-up signal is assigned in contact cavity "16" (arrow F) in black 44-pin connector (8).
19. • 19.1)  If 44-pin connector (8) in contact cavity "16" (arrow F) is assigned. Connect blue/black line (BU/BK) for wake-up signal to a potential distributor (26) at blue/black wake-up signal line (29) of vehicle wiring harness.

      44-pin connector (8) is assigned in contact cavity "16" (arrow F). 44-pin connector (8) is not assigned in contact cavity "16" (arrow F).

      The potential distributor (26) can be found in the wiring harness repair kit.

    • 19.2)  If 44-pin connector (8) in contact cavity "16" (arrow F) is not assigned. Attach SLK contact spring (30) at blue/black line (BU/BK) and install in contact cavity 16 (arrow F) of black 44-pin connector (8).

      SLK contact spring (30) is available in supplementary wiring harness repair kit for passenger cars.