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Home >> Mercedes Benz >> 2011 >> C63 >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Entertainment, Lighting & Wipers/Washers - Testing & Repair - C63/C350 (204) >> Testing & Repair >> Remove/install loudspeaker amplifier control unit - AR82.62-P-7720CW

Remove/install loudspeaker amplifier control unit - AR82.62-P-7720CW

MODEL 204.0 /2 /3 with CODE (810) Sound system 

Shown on model 204.0 

Fig 1: Identifying Amplifier Control Unit Remove/Install Components
G07528453Courtesy of MERCEDES-BENZ USA

Shown on model 204.2, right side 

Fig 2: Identifying Plastic Nuts, Cover, Bolts And Mounting Console
G07528454Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
NOTES Notes on avoiding damage to optical fibers during repair work   AH82.60-P-0001-05AK
1 Buffer basic data of sound system amplifier control unit (N40/3) in STAR DIAGNOSIS IMPORTANT When replacing the sound system amplifier control unit (N40/3).
IMPORTANTInstallation:  Transmit buffered basic data to new sound system amplifier control unit (N40/3).
 
Connect STAR DIAGNOSIS and read out fault memory AD00.00-P-2000-04A
2 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 only on vehicles with code (889) Keyless-Go.  
3 Remove cover for rear center section (1) and release side panel at left (2) far enough to enable the sound system amplifier control unit (N40/3) to be removed Only on model 204.0/3 AR68.30-P-4600CW
4 Remove trim from rear end center assembly Only on model 204.2 AR68.30-P-4785CX
5 Unscrew plastic nuts (7) Only with model 204.2 only with code (942) EASY-PACK load-securing kit (load compartment package)  
6 Take off cover (8) Only with model 204.2 only with code (942) EASY-PACK load-securing kit (load compartment package)  
7 Remove bolts (9) Only with model 204.2 only with code (942) EASY-PACK load-securing kit (load compartment package)  
8 Remove mounting console (10). Only with model 204.2 only with code (942) EASY-PACK load-securing kit (load compartment package)  
9 Unscrew nuts (3)    
10 Detach electrical connectors (5, 6)    
11 Remove bracket (4) with sound system amplifier control unit (N40/3)    
12 Remove bracket (4) of sound system amplifier control unit (N40/3) IMPORTANT When replacing bracket (4) or sound system amplifier control unit (N40/3).  
13 Install in the reverse order