Mercedes-Benz ML320. Manual — part 709

MODEL 163.113 /154 /174 #A as of 289565, 163.113 #X as of 754620, 163.128/157/175

Driver's side footwell

Fig. 179: Identifying Front Footwell Air Stream Temperature Sensor

REMOVE/INSTALL AIR OUTLET TEMPERATURE SENSOR - AR83.30-P-8087GJ

MODEL 163.113 /154 /174 #A as of 289565, 163.113 #X as of 754620, 163.128/157/175

Blower motor in rear

Remove/install

1

Remove cover below instrument
panel

AR68.10-P-
1500GH

2

Disconnect plug from front footwell
air stream temperature sensor
(B10/25)

3

Remove front footwell air stream
temperature sensor(B10/25)

Do not damage front footwell air

stream temperature sensor (B10/25).

Turn front footwell air stream

temperature sensor (B10/25) 90
counterclockwise.

4

Install in the reverse order

2001 Mercedes-Benz ML320

1998-2005 HVAC Climate Control - 163 Chassis

me

Fig. 180: Identifying Rear Air Stream Temperature Sensor And Connector

REMOVE, INSTALL IN-CAR TEMPERATURE SENSOR FOR ASPIRATOR BLOWER (M9) - AR83.30-P-8100GH

MODELS 163.113/136/154/172/174 as of 1.9.99 up to 31.8.01

Remove/install

1

Remove center console

AR68.20-P-
2000GH

2

Remove sound deadener

3

Disconnect plug (1) from rear
air stream temperature sensor
(B10/7)

The rear air stream temperature sensor

(B10/7) is positioned in the left air nozzle on
the blower motor.

4

Remove rear air stream
temperature sensor (B10/7)

Do not damage rear air stream temperature

sensor (B10/7).

Turn rear air stream temperature sensor

(B10/7) 90 counterclockwise.

5

Install in the reverse order

2001 Mercedes-Benz ML320

1998-2005 HVAC Climate Control - 163 Chassis

me

Fig. 181: Identifying Components Of In-Car Temperature Sensor For Aspirator Blower

REMOVE/INSTALL SWITCH UNIT/AUTOMATIC AIR CONDITIONING CONTROL MODULE - AR83.40-P-6500GH

Removal, installation

1

Remove ETC control module

AR27.19-P-
1719GH

2

Detach connector for interior/rear lamp
wiring harness (X18) at ETC bracket (1)

Release clamp on back of

bracket and slide connector
forward.

3

Disconnect connector (X18)

4

Unscrew bolts (2)

5

Lay bracket (1) downward and to the side

6

Detach hose (3) at aspirator blower (M9)

7

Detach clip (5) of aspirator blower
connector at instrument panel bracket

8

Disconnect in-car temperature sensor
aspirator blower's connector

9

Unscrew bolts (4)

10

Remove in-car temperature sensor
aspirator blower (M9)

11

Install in the reverse order

2001 Mercedes-Benz ML320

1998-2005 HVAC Climate Control - 163 Chassis

me

MODEL 163.113 /154 /174 #A as of 289565, 163.113 #X as of 754620, 163.128/157/175

Fig. 182: Identifying AAC Push-button Control Module

REMOVE AND INSTALL SUN SENSOR - AR83.40-P-6720GH

MODEL 163.113 /154 /174 #A as of 289565, 163.113 #X as of 754620, 163.128 /157 /175 with CODE (580)
Air conditioning or Tempmatic for USA

Remove/install

1

Remove center section of instrument panel

AR68.10-P-
1030GH

2

Remove switch unit of AAC control and operating
module (N22) from center part of instrument panel
(1)

3

Unscrew screws (2) from AAC control and
operating module (N22)

4

Disconnect AAC control and operating module
(N22) from center section of instrument panel

Loosen retaining

clamps at the top and
bottom.

5

Install in the reverse order

2001 Mercedes-Benz ML320

1998-2005 HVAC Climate Control - 163 Chassis

me