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Home >> Mercedes Benz >> 2017 >> B250 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 246 Chassis - 1 Of 2 >> Testing & Repair >> Remove/install satellite radio control unit - AR82.60-P-7545NKB

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

MODEL 242 with CODE 536 (SIRIUS satellite radio) 

MODEL 246 with CODE 536 (SIRIUS satellite radio) 

Fig 1: Identifying Satellite Radio Control Unit Remove/Install Components
G10250675Courtesy of MERCEDES-BENZ USA
NOTES Notes on avoiding damage to optical fibers during repair work   AH82.60-P-0001-05AK
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Connect Star Diagnosis and perform initial startup of satellite digital audio radio (SDAR) control unit (N87/5) When replacing the satellite digital audio radio (SDAR) control unit (N87/5).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04A
2 Switch off ignition and remove transmitter key from electronic ignition lock control unit    
3 Remove trunk side paneling on right   AR68.30-P-4800NKB
4 Unclip wiring harness (2) from the body    
5 Unscrew nuts (1), remove bracket (3) with satellite digital audio radio (SDAR) control unit (N87/5) from the guide and place to one side with the wiring harness (2) connected INSTALLATION IMPORTANT Pay attention to wiring harness routing.  
6 Disconnect electrical connectors (2.1) and unclip wiring harness (2) from the bracket (3)    
7 Remove bracket (3) with the satellite digital audio radio (SDAR) control unit (N87/5)    
8 Unscrew nuts (4) and remove satellite digital audio radio (SDAR) control unit (N87/5) from bracket (3) When replacing the satellite digital audio radio (SDAR) control unit (N87/5).  
9 Install in the reverse order