Install Digital Audio Broadcasting Plus (DAB+) control unit wiring harness - AZ82.60-P-2002-01EW

MODEL 212, 218 up to model year 2012 with CODE 537 (Digital radio (DAB)) without CODE 088 (Control code NTG 4.5) 

Fig 1: Identifying MQS Blade (220 589 01 99 60)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Blade Holder With Clamping Pliers (220 589 01 99 50)

Courtesy of MERCEDES-BENZ USA

1. Remove Media Oriented System Transport (MOST) optical fiber plug (12) from connector housing (14).
2. Remove 4-pin plug (13) from connector housing (14).
   Fig 3: Media Oriented System Transport Optical Fiber Plug

   Courtesy of MERCEDES-BENZ USA
3. Install Media Oriented System Transport (MOST) optical fiber plug (12) in housing (8).
4. Use MQS blade and blade holder with clamping pliers to unpin red/white line (power supply wiring harness) pin 2 from 4-pin plug (13).
5. Use MQS blade and blade holder with clamping pliers to unpin brown line (power supply wiring harness) pin 1 from 4-pin plug (13).
6. Fix blue line 4-pin plug (13) in place at wiring harness using felt tape.
   Fig 4: Media Oriented System Transport Optical Fiber Plug And Housing

   Courtesy of MERCEDES-BENZ USA
7. Insert red/white line (power supply wiring harness) pin 2 in 18-pin plug insert (7) on pin 9.
8. Insert brown line (power supply wiring harness) pin 1 in 18-pin plug insert (7) on pin 8.
   Fig 5: Power Supply Wiring Harness Plug

   Courtesy of MERCEDES-BENZ USA
9. Install 18-pin plug insert (7) in connector housing (9).
   Fig 6: Installing Plug Insert In Connector Housing

   Courtesy of MERCEDES-BENZ USA
10. Detach cable tie (15) and retighten as shown.
    Fig 7: Detaching Cable Tie

    Courtesy of MERCEDES-BENZ USA