Mercedes-Benz ML320. 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