2007 MERCEDES-BENZ ML350 high beam

429 Practical hints
What to do if …
On the pages that follow, you will find a
compilation of the most important warning
and malfunction messages that may
appear in the multifunction display.
For your convenience the messages are
divided into two sections:

Text messages (
page 430)


Symbol messages (
page 446)
Warning!
G
No messages will be displayed if either the
instrument cluster or the multifunction
display is inoperative.
As a result, you will not be able to see infor-
mation about your driving conditions, such
as speed or outside temperature, warn-
ing/indicator lamps, malfunction/warning
messages or the failure of any systems.
Driving characteristics may be impaired.
If you must continue to drive, please do so
with added caution. Visit an authorized
Mercedes-Benz Light Truck Center as soon
as possible.
i
Switching on the ignition causes all
instrument cluster lamps (except high beam
headlamp indicator lamp, and turn signal
indicator lamps unless activated) as well as the
multifunction display to come on. Make sure the
lamps and multifunction display are in working
order before starting your journey.

459 Practical hints
What to do if …
Display symbol
Display messages
Possible cause/consequence
Possible solution
.
Parking lamp
Front Left
The front left parking lamp is
malfunctioning. A substitute
bulb is being used.

Replace the bulb as soon as possible
(page 487).
Parking lamp
Front Right
The right front parking lamp is
malfunctioning. A substitute
bulb is being used.

Replace the bulb as soon as possible
(page 487).
High beam
Left
The left high beam lamp is
malfunctioning.
Halogen headlamp:
Replace the bulb as soon as possible
(page 486).
Bi-Xenon* headlamp:

Contact an authorized Mercedes-Benz
Light Truck Center as soon as possible.
High beam
Right
The right high beam lamp is
malfunctioning.
Halogen headlamp:
Replace the bulb as soon as possible
(page 486).
Bi-Xenon* headlamp:

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

483 Practical hints
Replacing bulbs
Front lamps
Rear lamps
Lamp
Type
1
Parking and standing
lamp
W5W
2
Headlamps:
High beam/high beam
flasher
H7 (55 W)
Bi-Xenon headlamps*:
High beam/high beam
flasher spot lamp
H7 (55 W)
3
Headlamps:
Low beam
H7 (55 W)
Bi-Xenon headlamps*:
Low beam
1
1Vehicles with Bi-Xenon* headlamps: Do not re-
place the Bi-Xenon bulbs yourself. Contact an
authorized Mercedes-Benz Light Truck Center.
D2S-35 W
4
Additional turn signal
lamp
LED
5
Side marker lamp
WY 5 W
Lamp
Type
6
Turn signal lamp
3457 AK
S-8
(30/2.2 cp
bulb)
7
Front fog lamp
H11 (55 W)
Corner-illuminating
front fog lamp*
H11 (55 W)
Lamp
Type
8
High mounted brake
lamp
LED
9
Brake lamp
P21W
a
Backup lamp
P21W
b
Turn signal lamp
PY 21 W
c
Side marker lamp
P21/4W
d
Tail, parking, standing
lamp, rear fog lamp
(only driver’s side)
P21/4W
e
License plate lamps
C5W

484 Practical hintsReplacing bulbs
Notes on bulb replacement

Only use 12-volt bulbs of the same type
and with the specified watt rating.


Switch lights off before changing a bulb
to prevent short circuits.


Always use a clean lint-free cloth when
handling bulbs.


Your hands should be dry and free of oil
and grease.


If the newly installed bulb does not
come on, visit an authorized
Mercedes-Benz Light Truck Center.Have the LEDs and bulbs for the following
lamps replaced by an authorized
Mercedes-Benz Light Truck Center:


the additional turn signal lamps in the
exterior rear view mirrors


the high mounted brake lamp


the Bi-Xenon* low beam lamps


the Bi-Xenon high beam flasher spot-
light*
Warning!
G
Bulbs and bulb sockets can be very hot.
Allow the lamp to cool down before chang-
ing a bulb.
Keep bulbs out of reach of children.
Halogen lamps contain pressurized gas.
A bulb can explode if you:

touch or move it when hot


drop the bulb


scratch the bulb
Wear eye and hand protection.
Because of high voltage in Xenon lamps, it is
dangerous to replace the bulb or repair the
lamp and its components. We recommend
that you have such work done by a qualified
technician.
!
Do not replace the LEDs yourself. You could
otherwise damage the LEDs or parts of the vehi-
cle. Only have the LEDs replaced by a qualified
specialist workshop having the necessary skills
and tools for carrying out the work required.
i
Replacing the bulbs for the front lamps is a
technically complex process. For your conve-
nience, we recommend that you have this work
carried out by an authorized Mercedes-Benz
Light Truck Center.
Have the headlamp adjustment checked
regularly.

485 Practical hints
Replacing bulbs
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 136).

Open the hood (
page 356).1Housing cover for low beam halogen
headlamp
2Housing cover for high beam halogen
bulb (high beam and high beam flasher)
3Bulb socket for parking and standing
lamp bulb
4Bulb socket for turn signal lamp bulb
5Bulb socket for side marker lamp bulbLow beam bulb (halogen headlamp)
1Low beam headlamp cover
2Bulb socket for low beam headlamp
i
ML 500 only:
Before replacing a bulb in the right headlamp,
the fusebox in the engine compartment must be
removed. This should be performed by a quali-
fied specialist workshop, for instance by an
authorized Mercedes-Benz Light Truck Center.

486 Practical hintsReplacing bulbs
Turn cover1 counterclockwise.

Remove cover1.

Turn bulb socket2 counterclockwise.

Pull bulb socket2 out of the
headlamp housing.

Pull the low beam bulb out of bulb
socket2.

Insert the new low beam bulb into bulb
socket2.

Insert bulb socket2 into the
headlamp housing.

Turn bulb socket2 clockwise until it
engages.

Place cover1 on the opening in the
headlamp housing.

Turn cover1 clockwise until it engag-
es.Bi-Xenon* low beam/high beam
headlampHigh beam bulb (halogen headlamp)
1High beam headlamp cover
2Bulb socket for high beam headlamp
Warning!
G
Do not remove the low beam/high beam
cover for the Bi-Xenon* headlamp. Because
of high voltage in Xenon* lamps, it is danger-
ous to replace the bulb or repair the lamp
and its components. We recommend that
you have such work done by a qualified
technician.

487 Practical hints
Replacing bulbs

Turn cover1 counterclockwise.

Remove cover1.

Turn bulb socket2 counterclockwise.

Pull bulb socket2 out of the
headlamp housing.

Pull the high beam bulb out of bulb
socket2.

Insert the new high beam bulb into bulb
socket2.

Insert bulb socket2 into the
headlamp housing.

Turn bulb socket2 clockwise until it
engages.

Place cover1 on the opening in the
headlamp housing.

Turn cover1 clockwise until it engag-
es.Turn signal lamp bulb
1Bulb socket for turn signal lamp

Turn bulb socket1 counterclockwise.

Pull bulb socket1 out of the
headlamp housing.

Pull the turn signal bulb out of bulb
socket1.

Insert the new turn signal bulb into bulb
socket1.

Insert bulb socket1 into the
headlamp housing.

Turn bulb socket1 clockwise until it
engages.Parking and standing lamp bulb

Turn bulb socket3 (
page 485)
counterclockwise.

Pull bulb socket3 out of the
headlamp housing.

Pull the bulb out of bulb socket3.

Insert the new bulb into bulb
socket3.

Insert bulb socket3 into the
headlamp housing.

Turn bulb socket3 clockwise until it
engages.

492 Practical hintsReplacing bulbsLicense plate lamp
1License plate lamp cover
2Screws
Loosen 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 centerCorrect 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 136).
If the beam does not show a beam pattern
as indicated in the figure left, then follow
the steps below:

Open hood (
page 356).
i
High beam adjustments simultaneously aim
the low beam.
Vehicle should have a normal tailgate load.