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

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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

Remove Media Oriented System Transport (MOST) optical fiber plug (12) from connector housing (14).
Remove 4-pin plug (13) from connector housing (14).

Fig 3: Media Oriented System Transport Optical Fiber Plug
Courtesy of MERCEDES-BENZ USA
Install Media Oriented System Transport (MOST) optical fiber plug (12) in housing (8).
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).
Use MQS blade and blade holder with clamping pliers to unpin brown line (power supply wiring harness) pin 1 from 4-pin plug (13).
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
Insert red/white line (power supply wiring harness) pin 2 in 18-pin plug insert (7) on pin 9.
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
Install 18-pin plug insert (7) in connector housing (9).

Fig 6: Installing Plug Insert In Connector Housing
Courtesy of MERCEDES-BENZ USA
Detach cable tie (15) and retighten as shown.

Fig 7: Detaching Cable Tie
Courtesy of MERCEDES-BENZ USA