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Home >> Mercedes Benz >> 2017 >> C300 Base, 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 205 Chassis - 2 Of 5 >> Testing & Repair >> Remove/Install Loudspeaker Amplifier Control Unit >> Remove/Install Loudspeaker Amplifier Control Unit - AR82.62-P-7720LW

Remove/Install Loudspeaker Amplifier Control Unit - AR82.62-P-7720LW

Model 205.0/1/2 

with code 810 (Premium sound system) 

G13023905Courtesy of MERCEDES-BENZ USA

Shown on MODEL 205.0 

Shown on MODEL 205.2 

G13023906Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on avoiding damage to optical fibers during repair work   AH82.60-P-0001-05AK
  Notes on HANDS-FREE ACCESS   AH80.61-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Carry out initial startup of sound system amplifier control unit (N40/3) When replacing sound system amplifier control unit (N40/3).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
2 Switch off ignition and remove transmitter key    
3.1 Remove right side trim panel from trunk Model 205.0/1
with code 810 (Premium sound system)
AR68.30-P-4800LW
3.2 Detach side paneling from right side of load compartment in rear area Model 205.2
with code 810 (Premium sound system)
AR68.30-P-1180LWS
4 Loosen nuts (2)    
5 Unscrew nuts (3)    
6 Unscrew screw/bolt (7) Model 205.2
with code 810 (Premium sound system)
 
7 Remove bracket (1) with sound system amplifier control unit (N40/3) in direction of arrow and put down with electrical lines still attached    
8 Release and disconnect electrical connection (4)    
9 Disconnect electrical connection with optical fiber (5)    
10 Cover up connector for electrical connection with optical fiber (5) and device connection to sound system amplifier control unit (N40/3)    
11 Remove bracket (1) with sound system amplifier control unit (N40/3)    
12 Unscrew nuts (6) When replacing sound system amplifier control unit (N40/3).  
13 Remove sound system amplifier control unit (N40/3) from bracket (1) When replacing sound system amplifier control unit (N40/3).  
14 Install in the reverse order