Mercedes-Benz ML320. 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