Low beam MERCEDES-BENZ ML350 2006 W163 User Guide

420 Practical hintsWhat to do if …Display symbol
Display messages
Possible cause
Possible solution
.
Light sensor
Drive to workshop
The lamp sensor is malfunction-
ing. The headlamps switch on
automatically.

In the control system, set lamp operation
to manual mode.

Switch on headlamps using the exterior
lamp switch.
Low beam,
left
The left low beam lamp is mal-
functioning.

Visit an authorized Mercedes-Benz Light
Truck Center as soon as possible.
Low beam,
right
The right low beam lamp is mal-
functioning.

Visit an authorized Mercedes-Benz Light
Truck Center as soon as possible.
Marker lamp
,
front left
The front left side marker lamp is
malfunctioning.

Replace the bulb as soon as possible.
Marker lamp
,
front right
The front right side marker lamp
is malfunctioning.

Replace the bulb as soon as possible.
Parking lamp, front left
Substitute bulb on
The left parking lamps are mal-
functioning. A substitute bulb is
being used.

Visit an authorized Mercedes-Benz Light
Truck Center as soon as possible.
Parking lamp, front right

Substitute bulb on
The right parking lamps are mal-
functioning. A substitute bulb is
being used.

Visit an authorized Mercedes-Benz Light
Truck Center as soon as possible.

443 Practical hints
Replacing bulbs
Replacing bulbs
Bulbs
Safe vehicle operation depends on proper
exterior lighting and signaling. It is there-
fore essential that all bulbs and lamp as-
semblies are in good working order at all
times.
Correct headlamp adjustment is extremely
important. Have headlamps checked and
readjusted at regular intervals. See an
authorized Mercedes-Benz Light Truck
Center for headlamp adjustment.Front lamps
iSubstitute bulbs will be brought into
use when the following lamps malfunc-
tion:

Brake lamps


Parking lamps


Turn signal lamps


Tail lamps
Observe the messages in the multi-
function display (
page 418).
iIf the headlamps or front fog lamps are
fogged up on the inside as a result of
high humidity, driving the vehicle a dis-
tance with the lights on should clear up
the fogging.
Lamp
Type
1
Parking and standing
lamp
W5W
2
High beam/high
beam flasher lamp
H7 (55 W)
3
Low beam
1
1Vehicles with Bi-Xenon headlamps*: Do not re-
place the Bi-Xenon bulbs yourself. See your autho-
rized Mercedes-Benz Light Truck Center.
H7 (55 W)
Bi-Xenon*:
D2S-35 W
4
Additional turn signal
lamp
LED
5
Side marker lamp
WY 5 W
6
Turn signal lamp
3457 AK S-8
(30/2.2 cp
bulb)
7
Front fog lamp
H11 (55 W)

445 Practical hints
Replacing bulbs
Have the LEDs and bulbs for the following
lamps replaced by an authorized
Mercedes-Benz Light Truck Center:

Additional turn signals in the exterior
rear view mirrors


Bi-Xenon lamps*


Front fog lamps (vehicles with sport
package*)


High mounted brake lamp
Replacing bulbs for front lamps
Before you start to replace a bulb for a
front lamp, do the following first:
Turn the exterior lamp switch to
positionM (
page 138).

Open the hood (
page 326).
1Housing cover for low beam halogen or
Bi-Xenon* headlamp
2Housing cover for high beam halogen
bulb (vehicles with halogen bulbs: high
beam and high beam flasher; vehicles
with Bi-Xenon* headlamps: high beam
flasher only)
3Bulb socket for parking and standing
lamp bulb
4Bulb socket for turn signal lamp bulb
5Bulb socket for side marker lamp bulb

446 Practical hintsReplacing bulbsReplacing low beam bulbs
1Housing cover for low beam halogen or
Bi-Xenon* headlamp
2Electrical connector for low beam
headlamp bulb (halogen headlamps
only)Bi-Xenon* headlamp Low beam halogen headlamp

Turn housing cover1 counterclock-
wise and remove it.

Turn electrical connector2 with bulb
counterclockwise out of housing.

Remove old bulb from connector.

Insert the new bulb so that its socket
locates in the recess of the lamp hous-
ing.

Place electrical connector2 with bulb
into housing and turn clockwise.

Align housing cover1 and turn it
clockwise.
Warning!
G
Do not remove the cover
1
for the
Bi-Xenon* headlamp. Because of high volt-
age in Xenon* lamps, it is dangerous to re-
place the bulb or repair the lamp and its
components. We recommend that you have
such work done by a qualified technician.

451 Practical hints
Replacing bulbs
Example rear lamp passenger-side1Brake lamp
2Backup lamp
3Rear fog lamp (only driver’s side), tail
lamp, parking and standing lamp
4Side marker lamp
5Turn signal lamp
Turn the respective bulb socket with
the bulb counterclockwise and remove
it.

Press gently onto the respective bulb
and turn counterclockwise out of its
bulb socket.

Press the new bulb gently into its bulb
socket and turn clockwise until it en-
gages.

Align bulb socket and turn it clockwise.
License plate lamp
1License plate lamp cover
2Screw

Loosen both screws2.

Remove license plate lamp cover1.

Replace the tubular bulb.

Reinstall license plate lamp cover1.

Retighten screws2.
Adjusting headlamp aim
VVertical centerline
HHeadlamp mounting high, measured
from the center
iHigh beam adjustments simultaneous-
ly aim the low beam.
Vehicle should have a normal tailgate
load.

452 Practical hintsReplacing bulbsCorrect headlamp adjustment is extremely
important. To check and readjust a head-
lamp, follow the steps described:
Park the vehicle on a level surface
25 feet (7.6 m) from a vertical test
screen or wall.

Switch the headlamps on
(page 138).
If the beam does not show a beam pattern
as indicated in the figure left, then follow
the steps below:

Open hood (
page 326).
2Headlamp vertical adjustment screw
3Headlamp vertical adjustment screw

Always turn adjustment screws2
and3 simultaneously for vertical ad-
justment until the headlamp is adjust-
ed as shown1. Turn clockwise for
upward movement and counterclock-
wise for downward movement.
Graduations:
screw2:0.50° pitch
screw3:0.67° pitch
The left and right headlamps must be ad-
justed individually.iIf it is not possible to obtain a proper
headlamp adjustment, have the system
checked at an authorized
Mercedes-Benz Light Truck Center.

501 Technical terms
ABS
(A
ntilock B
rake S
ystem)
Prevents the wheels from locking up
during braking so that the vehicle can
continue to be steered.
Accessory weight
(
page 365)
ADS*
(Adaptive D
amping S
ystem*)
Automatically adapts the optimum sus-
pension damping to prevailing driving
conditions.
Air suspension*
Automatically selects the optimum sus-
pension tuning and ride height for your
vehicle. Air suspension consists of two
components:


Adaptive Damping System


Vehicle level control
Air pressure
(
page 365)Alignment bolt
Metal pin with thread. The centering
pin is an aid used when changing a tire
to align the wheel with the wheel hub.
Aspect ratio
(
page 365)
Bar
(page 365)
BAS
(Brake A
ssist S
ystem)
System for potentially reducing braking
distances in emergency braking situa-
tions. The system is activated when it
senses an emergency based on how
fast the brake is applied.
Bead
(
page 365)
Bi-Xenon headlamps*
Headlamps which use an electric arc as
the light source and produce a more
intense light than filament headlamps.
Bi-Xenon headlamps produce low
beam and high beam.CAC
(C
ustomer A
ssistance C
enter)
Mercedes-Benz customer service
center, which can help you with any
questions about your vehicle and
provide assistance in the event of a
breakdown.
CAN system
(C
ontroller A
rea N
etwork)
Data bus network serving to control
vehicle functions such as door locking
or windshield wiping.
Cockpit
All instruments, switches, buttons and
indicator/warning lamps in the
passenger compartment needed for
vehicle operation and monitoring.
Cold tire inflation pressure
(
page 365)

510 IndexBrake pads
Message in display 408
Brakes 300
Warning lamp 383
Break-in period 298
Bulbs, replacing 443
Additional turn signals 443
Backup lamps 444
Brake lamps 444
Fog lamps 443
Front fog lamp 449
Front lamps 443
High beam 443
License plate lamps 444, 451
Low beam 443
Parking, standing lamp 443
Rear fog lamps 450
Rear side marker lamp bulbs 450
Side marker lamp 443
Side marker lamps 444
Turn signal lamps 443, 444C
CAC (Customer Assistance Center) 501
Calibrating
Compass 171
California
Important notice 11
Call priority
Tele Aid* 287
Calling up
Range (distance to empty) 178
Service indicator 372
CAN system 501
Capacities
Fuels, coolants, lubricants, etc. 493
Cargo compartment
Fuse box in 479
Interior lighting 145
Lamp 147
Tie-down rings 260
Cargo compartment cover* 265
Closing 265
Installing 265
Opening 265
Removing 265
Cargo tie-down rings 260Carpet
Cleaning 379
Catalytic converter 320
CD player
Operating 158
Center console 27
Lower part 28
PASS AIR BAG OFF indicator
lamp 393
Upper part 27
Central locking
Automatic 125
Switch 126
Switching on/off
(control system) 172
Unlocking from inside 126
Central locking switch 126
Certification label 484
Changing
SmartKey setting 173
Charging
Vehicle battery 469
CHECK ENGINE malfunction
indicator lamp 385, 386

519 Index
L
Labels, identification 484
Lamp bulbs, exterior 443
Lamps, exterior
Front 443
Light sensor 420
Messages in display 418, 420
Rear 444
Lamps, indicator and warning
ABS 382
Air bag Off 72
Battery (SmartKey with
KEYLESS-GO*) 114
Battery (SmartKey) 108
Brakes 383
CHECK ENGINE 385, 386
CHECK Engine malfunction
indicator lamp 386
Engine diagnostics 385, 386
ESP
®
387
Front fog lamps 138
Fuel reserve 388
Rear fog lamp 138
Seat belts 388, 389
SRS 390Language
Multifunction display 164
Setting 164
LATCH type child seat anchors 88
LATCH type child seat mounts 88
Layout of poly-V-belt drive (ML 350) 485
Layout of poly-V-belt drive (ML 500) 485
Leather upholstery*
Cleaning 380
Lever
For cruise control 238
License plate lamps
Messages in display 419
Replacing bulbs 444, 451
Light alloy wheels
Cleaning 379
Light sensor 420
Lighter see cigarette lighterLighting 138
Automatic headlamp mode 139
Cargo compartment lamp 147
Daytime running lamp mode 140
Door entry lamps 147
Front fog lamps 142
High beams 142
Instrument cluster illumination 148
Interior 145
Locator lighting 141
Low beam 138
Manual headlamp mode 139
Night security illumination 141
Parking lamps 138
Rear fog lamp 142
Settings (control system) 167
Standing lamps 138
Limiting the gear range 187
Limp Home Mode 192
Line of fall 503

520 IndexLoading 259
Cargo compartment cover* 265
Cargo tie-down rings 260
Hooks 261
Instructions 259
Partition net* 263
Roof rack* 269
Trailer 315
Loading terminology 365
Loading the vehicle 338
Locator lighting 141
Setting 168
Lock buttons
Door handle (KEYLESS-GO*) 64
Locking 106
Automatic while driving 125
Centrally from inside 126
Fuel filler flap 323
Global (SmartKey with
KEYLESS-GO*) 113
Global, SmartKey 108
Vehicle in an emergency 436Locking knob 503
Locking knobs 32
Locking the vehicle 116
Loss of Service and
Warranty Information Booklet 483
Loss of SmartKey 110
Loss of Smartkey with
KEYLESS-GO* 116
Low beam bulbs
Replacing bulbs 446
Low beam headlamps
Replacing bulbs 443
Switching on 54
Lowering
Vehicle 460M
Main dimensions 491
Main fuse box 478
Maintenance 12
Maintenance service
Resetting maintenance
service indicator 373
Term exceeded 372
When due 371
Maintenance service indicator 371
Resetting 373
Malfunction
Parktronic* system 258
Manual headlamp mode 139
Manual operations
Fuel filler flap 438
Interior lighting control 146
Locking the vehicle 436
Power tilt/sliding sunroof* 439
Unlocking the driver’s door 435
Manual seat
Adjusting head restraint tilt 41