Mercedes-Benz ML320. Service manual - part 289

 

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Mercedes-Benz ML320. Service manual - part 289

 

 

CHECK MICROPHONE FOR SOUND AMPLIFIER - AR82.62-P-1110GH 

MODELS 163.113 /154 /174 #A as of 289565, 163.128 /157 /175 with CODE (810) Sound system  

Commercially available tools 

REMOVING AND INSTALLING MICROPHONE - AR82.62-P-7700GH 

MODELS 163.113 /154 /174 #A as of 289560, 163.113 #X as of 754620, 163.128 /157 /175 with CODE 
(810) Sound system
  

with the antenna surface.

 Special wrench (1) is 

included in the 
installation kit.

2

Unscrew threaded sleeve 
(3)

 

 

3

Disconnect telephone and 
GPS roof antenna (A2/49)

 Installation: Install 

new rubber grommet (5). 
Ensure that the grommet 
is in the correct 
installation position. No 
longer use foam gasket 
(4).

 

4

Install in the reverse order  

 

 

Inspect

 

 

1

Connect STAR 
DIAGNOSIS

 

*WH58.30-Z-1048-13A
*WH58.30-Z-1052-13A

2

Select Actual values in 
menu SOUND - Sound 
system
 

 

 

3

Select Microphone test: 
B25/6 (sound amplifier 
microphone)
 

 Follow the 

instructions on the screen 
for every test in order to 
determine the source of 
fault. Carry out repair 
against a separate order.

 

Number

Designation

WH58.30-Z-1048-13A

STAR DIAGNOSIS diagnosis 
system, Compact Passenger Car

6511 1801 00

WH58.30-Z-1052-13A

STAR DIAGNOSIS 16-pin 
connecting cable

651 112 40 99

 

2001 Mercedes-Benz ML320 

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

  

me 

 

Fig. 194: Identifying Microphone Components 

REMOVE/INSTALL LOUDSPEAKER AMPLIFIER CONTROL MODULE - AR82.62-P-7720GH 

MODELS 163.113 /128 /136 /154 /157 /172 /175 with CODE (810) Sound system  

MODEL 163.174  

 

 

Removal/installation

 

 

1

Remove inside rearview mirror

 

AR68.40-P-0001GI 

2

Unclip plug from bracket

 

 

3

Remove sound amplifier (B25/6) 
microphone

 Do not damage 

wiring harness. 

 Withdraw 

microphone from 
above.

 

4

Install in the reverse order

 

 

5

Check sound amplifier 
microphone (B25/6)

 

AR82.62-P-1110GH

 

2001 Mercedes-Benz ML320 

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

  

me 

 

Fig. 195: Identifying Loudspeaker Amplifier Control Module Components 

 

 

Remove/Install

 

 

1

Remove cover below 
instrument panel on left 
side

 Left-hand drive 

vehicle.

AR68.10-P-1500GH 

 

 

 Right-hand drive 

vehicle.

AR68.10-P-1520GI 

2

Unscrew screw (1) and 
detach Sound amplifier 
(A2/13) from bracket

 Lay insulation down 

to side.

 

3

Disconnect connector (2, 
3)

 As of VIN A289565, 

X754620: only one 
connector.

 

4.1

Disconnect conductive 
coupling D2B

 Do not kink or stretch 

fiber optical cable. Press 
protective caps on 
conductive coupling and 
device connection. 

 As of VIN A289565, 

X754620.

AR82.95-P-0005-01A

5

Remove Sound amplifier 
(A2/13)

 Do not damage leads 

and insulation.

 

6

Install in the reverse order  

 

 

2001 Mercedes-Benz ML320 

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

  

me 

 

REMOVE/INSTALL SPEAKER IN THE SIDE PANELING (REAR) - AR82.62-P-7837GH

MODEL 163.113 #A as of 289565, 163.113 #X as of 754620, 163.154 /174 #A as of 289565, 
163.128 /157 /175 with CODE (810) Sound system
  

Fig. 196: Identifying Side Paneling Speaker Components (Rear) 

REMOVE/INSTALL WOOFER - AR82.62-P-7839GH 

MODEL 163.113 /128 /136 /154 /157 /172 /175 with CODE (810) Sound system  

MODELS 163.174  

 

 

Remove/install

 

 

1

Remove rear roof frame 
paneling (1)

 

AR68.30-P-4470GH 

2

Remove screws (2) of left 
rear speaker (H4/7) or 
right rear speaker (H4/8) 
from side paneling

 

 

3

Remove left rear speaker 
(H4/7) or right rear 
speaker (H4/8) from the 
side paneling

 Disconnect left rear 

speaker connector 
(H4/7x1) or right rear 
speaker connector 
(H4/8x1) from bracket 
(3)

 

4

Install in the reverse order  

 

 

2001 Mercedes-Benz ML320 

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

  

me 

 

 

 

 

 

 

 

 

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