Mercedes-Benz ML320. Service manual - part 291

 

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Mercedes-Benz ML320. Service manual - part 291

 

 

REMOVE, INSTALL AM/FM AMPLIFIER - AR82.62-P-8347GH 

MODEL 163  

Fig. 202: Identifying AM/FM Amplifier Components 

housing (3)

4

Unscrew screws (4) and 
remove loudspeaker 
(H4/3, H4/4)

 

 

5

Reinstall in opposite 
order

 

 

6

Check for proper function

 Switch on radio, 

actuate balance control, 
check left and right 
loudspeakers

 

 

 

Remove/install

 

 

1

Open tailgate

 

 

2

Remove liner on tailgate

 

AR72.20-P-3520GH 

3

Disconnect electrical 
connectors (2, 3, 4)

 

 

4

Unscrew screws (1)

 

 

5

Remove AM/FM 

 

 

 

2001 Mercedes-Benz ML320 

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

  

me 

 

REPLACE FIBER OPTICAL CABLE (D2B) BETWEEN RADIO AND SOUND AMPLIFIER (AFTER TESTING) - AR82.62-P-
8350GH 

MODEL 163.113 /154 /174 #A as of 289565, 163.113 #X as of 754620, 163.128 /157 /175 with CODE (810) 
Sound system
  

Fig. 203: Identifying Sound Amplifier, Radio And Navigation Unit 

Fig. 204: Identifying ETC Control Module And Exchange D2B Wiring Harness 

amplifier (A2/18) with 
bracket (5)

6

Install in the reverse order  

 

7

Perform function check

 

 

 

2001 Mercedes-Benz ML320 

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

  

me 

 

 

Remove

 

 

 

Notes on fiber optic 
cable

Models 129, 163, 168, 170, 202, 
203, 208, 209, 
210,215,220,230,463

AH82.70-P-0001-02A

 

Fiber optical cable, 
location

Model Series 163

GF82.00-P-4000-
01GH

1

Remove radio (A2)

 

AR82.60-P-7502EA

2

Remove cover below 
instrument panel on 
driver's side

 

AR68.10-P-1500GH 

3

Unscrew screw on 
Sound amplifier 
(A2/13) and disconnect 
D2B B-plug

 

 

 

Install 

 

 

4

Pull the red insert of 
the D2B-wiring harness 
out of the D2B-plug on 
the sound amplifier 
(A2/13) and replace 
with the red insert of 
the exchange D2B 
wiring harness

 Risk of breakage! Do not 

kink or stretch fiber optic cable

 Pay attention to the correct 

installation position of the insert 
in the D2B B-plug. Cut off the 
fiber optical cable removed at 
the adhesive tape.

AR82.70-P-0004-01A

5

Route the exchange 
D2B wiring harness (1) 
behind the instrument 
panel along the existing 
wiring harness to the 
bracket (2) for the ETC 
[EGS] control module 
(N15/3) / plug of the 
interior wiring harness

 

 

6

Route the exchange 
D2B wiring harness (1) 
behind the bracket (2) 
for the ETC [EGS] 
control module (N15/3) 
to the clip (3) for the 
shift lock cable

 

 

7

Route exchange D2B-
wiring harness (1) to 
the radio installation 
opening

 

 

8

Secure exchange D2B 
wiring harness (1) on 

 

 

 

2001 Mercedes-Benz ML320 

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

  

me 

 

REMOVE/INSTALL CD PLAYER WITH CHANGER - AR82.64-P-7507GH 

MODEL 163 with CODE (819) 6-disc CD changer  

existing wiring harness 
at the red adhesive tape 
markings provided for 
this

9

Pull the white insert of 
the D2B wiring harness 
out of the D2B plug on 
the radio and replace 
with the white insert of 
the exchange D2B 
wiring harness (1)

 Risk of breakage! Do not 

kink or stretch fiber optic cable

 Pay attention to the correct 

installation position of the insert 
in the D2B B-plug. Cut off the 
fiber optical cable removed at 
the adhesive tape.

AR82.70-P-0004-01A

10

Secure exchange D2B 
wiring harness (1) on 
existing rear wiring 
harness in the radio 
installation opening

 

 

11

Plug D2B plug into the 
sound amplifier 
(A2/13) and fasten the 
sound amplifier 
(A2/13) with a screw

 

 

12

Remove cover below 
instrument panel on 
driver's side

 

AR68.10-P-1500GH 

13

Install radio (A2)

 

AR82.60-P-7502EA

 

2001 Mercedes-Benz ML320 

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

  

me 

 

 

 

 

 

 

 

 

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