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Home >> Mercedes Benz >> 2013 >> GL63 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 166 Chassis - 2 Of 4 >> Testing & Repair >> Remove/Install Amplifier For Sound System - AR82.62-P-7723GQA

Remove/Install Amplifier For Sound System - AR82.62-P-7723GQA

MODEL 166 with CODE 810 (Sound system) without CODE 811 (Advanced sound system) 

Fig 1: Identifying Amplifier For Sound System Remove/Install Components (1 Of 3)
G09983153Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Amplifier For Sound System Remove/Install Components (2 Of 3)
G09983154Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Amplifier For Sound System Remove/Install Components (3 Of 3)
G09983155NOTESNOTESREMOVINGINSTALLINGREFER TO SELF-DIAGNOSTIC SYSTEMSSPECIAL TOOLCourtesy of MERCEDES-BENZ USA
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
REMOVINGINSTALLING Remove/install     
1 Transmit basic data of sound system amplifier control unit (12) to diagnostic system When replacing the sound system amplifier control unit (12).  
REFER TO SELF-DIAGNOSTIC SYSTEMS AD00.00-P-2000-04A
2 Remove left front seat   AR91.10-P-1000GQ
3 Remove lower molding from left B-pillar   AR68.30-P-4700GQ
4 Place rear floor covering to one side    
5 Place front floor covering to one side    
6 Unhook electrical line (4) from air duct (6)    
7 Remove air duct (6)    
8 Remove expansion clip (3) SPECIAL TOOL Clip remover Fig 4
9 Remove air duct with electric actuator motor (2) and place to one side with connected electrical line (4)    
10 Remove shaped part (1)    
11 Unhook electrical connector (7) and electrical line (8) from intermediate bottom (5)    
12 Unscrew nuts (9) from intermediate bottom (5)    
13 Unscrew bolts (10, 11)    
14 Remove intermediate bottom (5)    
15 Unclip sound system amplifier control unit (12) and remove from bracket    
16 Disconnect electrical connections (13)    
17 Install in the reverse order    
18 Transfer basic data from diagnostic system to sound system amplifier control unit (12) When replacing the sound system amplifier control unit (12).  
Fig 4: Identifying Clip Remover (452 589 01 63 00)
G07652297Courtesy of MERCEDES-BENZ USA