Remove/install satellite radio control unit - AR82.60-P-7545RK

MODEL 231 with CODE 536 (SIRIUS satellite radio) 

Shown with CODE 348 (Emergency call/assist system) and with CODE 518 (Media Interface) 

Fig 1: Satellite Radio Control Unit Remove/Install Components - Shown With Code 348

Courtesy of MERCEDES-BENZ USA

Fig 2: Satellite Radio Control Unit Remove/Install Components (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 3: Satellite Radio Control Unit Remove/Install Components (2 Of 2)

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Switch off ignition and remove transmitter key (A8/1) or KEYLESS-GO start/stop button (S2/3) from electronic ignition lock control unit (N73)	KEYLESS-GO start/stop button (S2/3) only with CODE 889 (KEYLESS-GO).
2	Remove rear luggage box		AR68.30-P-7440RK
3	Remove screws/bolts (2, 3) from major assembly carrier (4)
4	Fold major assembly carrier (4) forward and unscrew nuts (5)
5	Separate electrical connections (1)
6	Remove Satellite Digital Audio Radio (SDAR) control unit (N87/5)
7	Install in the reverse order
8	Perform initial startup of Satellite Digital Audio Radio (SDAR) control unit (N87/5) using STAR DIAGNOSIS	Only when replacing Satellite Digital Audio Radio (SDAR) control unit (N87/5).
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A