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Home >> Mercedes Benz >> 1997 >> SL320 >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Electrical System - Body -- 129 Chassis >> Testing & Repair >> Removing and installing loudspeaker amplifier control module - AR82.62-P-7720 >> Removing and installing loudspeaker amplifier control module - AR82.62-P-7720C

Removing and installing loudspeaker amplifier control module - AR82.62-P-7720C

MODEL 129 with CODE (259) Radio Premium with Bose sound system 

Fig 1: Identifying Loudspeaker Amplifier Control Module (2 Of 2)
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REMOVINGINSTALLING Removal, installation     
1 Connect quiescent current retention unit COMMERCIALLY AVAILABLE TOOLS *WH58.30-Z-1012-09A 
2 Disconnect ground cable of battery   AR54.10-P-0003A
3 Disconnect connector (2)    
4 Remove left/right loudspeaker amplifier control module (N40/3) Unscrew screws (1) and remove left/right loudspeaker amplifier control module (N40/3)  
5 Install in the reverse order    
6 Perform function check    
COMMERCIALLY AVAILABLE TOOLS

Number Designation
WH58.30-Z-1012-09A Quiescent current retention unit