Mercedes-Benz ML320. Service manual - part 280

 

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Mercedes-Benz ML320. Service manual - part 280

 

 

MODELS 163.154 /172 /113 with CODE (612b) Xenon headlamp unit

MODELS 163.174/175/128/157  

Fig. 157: Identifying Headlight Beam Adjustment Control Module 

 

 

Remove/Install

 

 

1

Remove cover below 
instrument panel (left)

 

AR68.10-P-1500GH 

2

Disconnect connector 
from headlamp range 
adjustment control module 
(N71)

 

 

3

Unscrew headlamp range 
adjustment control module 
from mount of extended 
activity module (EAM)

 2 nuts.

 

4

Remove headlamp range 
adjustment control module 
(N71)

 

 

5

Install in the reverse order  

 

6

Adjust headlamp into zero 
position using STAR 
DIAGNOSIS

 

 

 

2001 Mercedes-Benz ML320 

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

  

me 

 

REMOVE/INSTALL ELECTRIC HEADLAMP RANGE ADJUSTMENT MOTOR - AR82.10-P-4082GH 

MODEL 163.154 /172 /113 with CODE (612) Xenon headlamp unit  

MODEL 163.174/175/128/157  

Fig. 158: Identifying Electric Headlamp Range Adjustment Motor Components 

7

Inspect headlamp 
adjustment, correct if 
necessary.

 

 

 

Check and correct 
headlamp adjustment

 

AP82.10-P-8260GH

 

 

Remove/install

 

 

 

Risk of death caused by 
high voltage levels 
present at xenon 
headlamps. 
Risk of explosion/fire 
hazard
 through highly 
flammable material in the 
area of damaged xenon 
bulbs 
Risk of injury through 

Do not come into contact 
with parts that are under 
high voltage. Persons with 
active electronic implants 
(e.g. heart pacemakers) 
must never work on xenon 
headlamps. Switch off 
complete lighting system. 
Wear insulating safety 
shoes, safety glasses and 

AS82.10-Z-0001-01A

 

2001 Mercedes-Benz ML320 

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

  

me 

 

REMOVE/INSTALL XENON HEADLAMP CONTROL UNIT - AR82.10-P-4632GH 

MODEL 163.113 #X up to 754619, 163.113 /154 #A up to 289564, 163.172 with CODE (612) Xenon 

UV light, hot 
components on xenon 
headlamps and glass 
splinters when xenon 
bulbs burst 
Risk of poisoning 
through inhalation of 
mercury vapor and 
swallowing of or skin 
contact with toxic salts 
and mercury compounds

protective gloves. Remove 
highly inflammable 
materials from the hazard 
area. Ensure that the 
workplace is sufficiently 
ventilated.

1

Remove left front lamp 
unit (E1) or right front 
lamp unit (E2)

 

AR82.10-P-4730GH

2

Remove cover from rear 
of lamp unit

 

 

3

Turn left headlamp range 
adjustment motor 
(E1m1) or right 
headlamp range 
adjustment motor 
(E2m1) to right and 
remove from left front 
lamp unit (E1) or right 
front lamp unit (E2)

 Left side: 1/4 clockwise 

rotation. Right side: 1/4 
counterclockwise rotation.

 

4

Unhook adjusting 
support and remove left 
headlamp range 
adjustment motor 
(E1m1) or right 
headlamp range 
adjustment (E2m1)

 

 

5

Install in the reverse 
order

 

 

6

Set headlamps to zero 
position using STAR 
DIAGNOSIS

 

 

7

Inspect headlamp 
adjustment, correct if 
necessary.

 

 

 

Check and correct 
headlamp adjustment

 

AP82.10-P-8260GH

 

2001 Mercedes-Benz ML320 

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

  

me 

 

headlamp unit  

MODEL 163.174 #A up to 289564  

Fig. 159: Identifying Xenon Headlamp Control Unit Components 

 

 

Remove/install

 

 

 

Risk of death caused by 
high voltage levels 
present at xenon 
headlamps. 
Risk of explosion/fire 
hazard
 through highly 
flammable material in 
the area of damaged 
xenon bulbs. 
Risk of injury through 
UV light, hot 
components on xenon 
headlamps and glass 
splinters when xenon 
bulbs burst. 
Risk of poisoning 
through inhalation of 
mercury vapor and 

Do not come into contact 
with parts that are under 
high voltage. Persons with 
active electronic implants 
(e.g. heart pacemakers) must 
never work on xenon 
headlamps. Switch off 
complete lighting system. 
Wear insulating safety 
shoes, safety glasses and 
protective gloves. Remove 
highly inflammable 
materials from the hazard 
area. Ensure that the 
workplace is sufficiently 
ventilated.

AS82.10-Z-0001-01A

 

2001 Mercedes-Benz ML320 

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

  

me 

 

 

 

 

 

 

 

 

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