Mercedes-Benz ML320. Service manual — part 294

11

Route exchange D2B
wiring harness (1)
along the existing
wiring harness from
the right footwell to
the top side of the
transmission tunnel at
the firewall

Fasten D2B wiring harness

to the vehicle harness using tie
straps.

12

Route the exchange
D2B wiring harness
(1) on the carpet
through under the
heater housing (2) to
the left side

13

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

Fasten D2B wiring harness

to the vehicle harness using tie
straps.

14

Install air duct behind
the E-call control
module (A35/8) or
CTEL [TEL] interface
(A34/4)

15

Plug the D2B plug into
the E-call control
module (A35/8) or
CTEL [TEL] interface
(A34/4)

E-call control module: with

USA version, code 494a. CTEL
[TEL] interface: ECE version

16.1

Install CTEL [TEL]
interface (A34/4)

*BA91.10-P-1001-
01B

*BA91.40-P-1001-
01D

16.2

Install E-call control
module (A35/8)

AR82.95-P-0008GH

*BA91.10-P-1001-
01B

*BA91.40-P-1001-
01D

17

Install right footwell
cover

AR68.30-P-4010GH

18

Install right door sill
molding

AR68.30-P-4100GH

19

Install the cover on the
right under the
instrument panel

Left hand steering vehicle

up to 31.8.99.

AR68.10-P-1520GH

2001 Mercedes-Benz ML320

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

me

Front seats

Seat belts/emergency tensioning retractors

FIBER OPTICAL CABLE (D2B) REPLACE COMPLETE (AFTER TESTING) - AR82.70-P-0005GJ

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

Left hand steering vehicle as

of 1.9.99.

AR68.10-P-1520GI

Right-hand drive vehicle.

AR68.10-P-1500GH

20

Plug D2B plug from
exchange D2B wiring
harness (1) into radio

21

Install radio

AR82.60-P-7502EA

Number

Designation

Model Series 163

BA91.10-P-1001-01B

Bolt of seating mounting
bracket to vehicle floor

Nm 40

Number

Designation

Model 163 up to
08/99

Model 163 as of
09/99

BA91.40-P-1001-
01D

Screw on belt end
fitting

Nm 35

35

2001 Mercedes-Benz ML320

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

me

Fig. 213: Identifying Fiber Optical Cable (D2B) Components

Fig. 214: Identifying Fiber Optical Cable (D2B) Components

Fig. 215: Identifying Exchange D2B Wiring Harness And Heater Housing

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

1

Remove radio

AR82.60-P-7502EA

2

Cut through the existing D2B
wiring harness as far as
possible from the connector on

2001 Mercedes-Benz ML320

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

me

REMOVE/INSTALL ANTENNA SPLITTER - AR82.70-P-8953GH

MODEL 163.113 /136 /154 /157 /172 /174

the radio

3

Remove cover under
instrument panel on driver's
side

AR68.10-P-1500GH

4

Unscrew screw on Sound
amplifier (A2/13) and
disconnect D2 B-plug

5

Cut the existing D2B wiring
harness as far as possible away
from the plug for the sound
amplifier

Install

6

Plug the plug of the exchange
D2B wiring harness into the
sound amplifier (A2/13)

7

Fasten sound amplifier (A2/13)
with screw

8

Route exchange D2B wiring
harness (1) along existing
wiring harness to the center of
the instrument panel

Danger of breaking! Do

not kink or stretch fiber optic
cable Before routing, push
the caps onto the plugs.

AR82.95-P-0005-
01A

9

Route exchange D2B wiring
harness (1) next to the heater
housing (2) downwards and
behind the bracket of the
control module for automatic
transmission/connector for
interior wiring harness

Ensure that the D2B

wiring harness does not cross
other lines/wiring harnesses.
Fasten existing D2B wiring
harness to existing wiring
harness using tie straps.

10

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

Fasten D2B wiring

harness to existing wiring
harness using tie straps.

11

Install cover under the
instrument panel on the driver's
side

AR68.10-P-1500GH

12

Plug the plug of the exchange
D2B wiring harness (1) into the
radio

13

Install radio

AR82.60-P-7502EA

2001 Mercedes-Benz ML320

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

me