Page 337 of 417
336 Practical hints
Replacing bulbs
Bulbs Front lamps Rear lamps
LampType
1Additional turn
signal lampLED
2Turn signal lamp1156 NA
3Side marker lampT 4 W
4High and low beamH4 60 (55 W)
Parking and
standing lampT 4 W
5Fog lampH3 (55 W)
LampType
6High mounted brake
lampLED
7Turn signal lampPY 21 W
Brake lampP 21 W
Tail, parking and
standing lampR 5 W
8Backup lampP 21 W
9License plate lampsC 5 W
aRear fog lampP 21 W
bSide marker lampT 4 W
Page 338 of 417

337 Practical hints
Replacing bulbs
Notes on bulb replacement
Use only 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 for the following lamps re-
placed by an authorized Mercedes-Benz
Light Truck Center.
Additional turn signals in the exterior
rear view mirrors
High mounted brake lamp
Lamps in the exterior rear view mirrors
Warning!G
Bulbs and bulb sockets can be very hot. Al-
low the lamp to cool down before changing
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.
i
Have the headlamp adjustment
checked regularly by a Mercedes-Benz
Light Truck Center.
Do not turn the headlamp adjusting
screws. If the adjusting screws are
turned, the headlamp adjustment must
be checked by a Mercedes-Benz Light
Truck Center.
Page 339 of 417
338 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 110).Headlamp unit
Left headlamp, right headlamp laterally
reversed
1Securing screw (trim panel)
2Headlamp trim panel
3Headlamp4Securing screw (headlamp)
i
For vehicles with brush guard*:
Fold the brush guard* down before
replacing bulbs (
page 331).
G55AMG:
Remove the protective grille before
replacing the bulbs.
Page 340 of 417
339 Practical hints
Replacing bulbs
Removing
Loosen and remove securing
screws1.
Remove headlamp trim panel2 and
seal.
Loosen and remove headlamp-securing
screws4.
Remove headlamp3.
Installing
Insert headlamp3 and install and
tighten headlamp-securing screws4.
Install headlamp trim panel2 and
seal.
Install and tighten securing screws1.Headlamp bulbs
1Protection cover
2Electrical connector for parking and
standing lamp bulb
3Electrical connector for high and low
beam bulb4Retainer spring
5High and low beam bulb
6Parking and standing lamp bulb socket
Page 341 of 417
340 Practical hints
Replacing bulbs
High and low beam bulb
Remove protection cover1.
Pull off electrical connector3.
Unclip retainer spring4.
Remove bulb5.
Insert the new bulb so that its socket
locates in the recess of the lamp
housing.
Clip on retainer spring4.
Plug electrical connector3 onto
bulb5.
Reinstall protection cover1.Parking and standing lamp bulb
Pull off electrical connector2 from
bulb socket6.
Turn bulb socket6 counterclockwise
out of the lamp housing.
Insert a new bulb into bulb socket6.
Insert bulb socket6 into the lamp
housing and turn clockwise until it
engages.
Plug electrical connector2 onto bulb
socket6.Front fog lampRight front fog lamp, left front fog lamp
laterally reversed
1Securing screw (trim panel)
2Front fog lamp trim panel
3Front fog lamp
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341 Practical hints
Replacing bulbs
4Securing screw (front fog lamp)
5Adjusting screw (front fog lamp)Removing
Loosen and remove securing
screws1.
Remove front fog lamp trim panel2
and seal.
Loosen and remove front fog lamp-se-
curing screws4.
Remove front fog lamp3.
Installing
Insert front fog lamp3 and install and
tighten front fog lamp-securing
screws4.
Reinstall seal and front fog lamp trim
panel2.
Install and tighten securing screws1.Front fog lamp bulb
6Electrical connector
7Retainer spring
8Bulb socket
Pull off electrical connector6.
Unclip retainer spring7.
Pull out bulb socket8.
Insert the new bulb so that the base
locates in the recess on the holder.
Clip in retainer spring7.
Plug electrical connector6 together.
Page 343 of 417
342 Practical hints
Replacing bulbs
Front turn signal lamp
1Securing screw
2Turn signal lens
Loosen and remove securing
screws1.
Remove turn signal lens2.3Bulb
Press bulb3 gently into the socket,
turn counterclockwise and remove it.
Press new bulb3 gently into the sock-
et and turn clockwise until it engages.
Reinstall turn signal lens2.
Install and tighten securing screws1.Side marker lamp
The following description applies to both,
the front and the rear side marker lamps.
Front side marker shown
1Securing screw
2Side marker lamp housing
Loosen and remove securing
screws1.
Remove side marker lamp housing2.
i
G55AMG:
Remove the protective grille before
replacing bulbs.
i
Do not overtighten securing screws1.
Otherwise turn signal lens2 could be
damaged.
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343 Practical hints
Replacing bulbs
3Dust cover
4Bulb
Remove dust cover3.
Press catch aside and pull out the bulb
socket with the bulb from side marker
lamp housing2.
Press gently onto bulb4 and turn
counterclockwise out of its bulb
socket.
Press new bulb4 gently into the bulb
socket and turn clockwise until it
engages.
Insert the bulb socket back into side
marker lamp housing2.
Reinstall dust cover3.
Reinstall side marker lamp housing2.
Install and tighten securing screws1.
Replacing bulbs for rear lamps
Before you start to replace a bulb for a rear
lamp, do the following first:
Turn the exterior lamp switch to
positionM (
page 110).
Tail lamp unit
i
Do not overtighten securing screws1.
Otherwise side marker lamp
housing2 could be damaged.
i
G55AMG:
Remove the protective grille before
replacing bulbs.