Front lamp clusters
Overview of bulb types
LightsBulb type
:Side-mounte daddi-
tional tur nsignal lampWY 5 W
;Turn signal lampPY 21 W
=Low-beam headlampH7 55 W
?Frontfog lampH1 155 W
AHigh-beam headlamp/
parking lamp/standin g
lamp/daytim erunnin g
lampH1 555 W/
15 W
BSidemarke rlampLE D
Installing/removing the cover on the
front wheel arch
XTo remove: switch off thelighting system.
XTo chang e abulb set in th elef theadlamp, tur n
th esteering whee lclockwise as far as it will
go. To chang e abulb in th eright headlamp, tur
nth esteering whee lcounter-clockwise as
far as it will go.
The spac ein fron tof th ecover in th efron t
whee larc hthen become sgreater.
XGrip cover :in th emiddle.
XSlide cover :upwards, remove and let it
han gfrom th estrap.
XTo install: if necessary, remove dirt from
cover :and th eopening in th ewhee larch.
XInser tcover :at th eto pand thread th e
cover strap throug hth eopening in th ewhee l
arch.
XSlide cover :down as far as it will go.
Low-beam headlamps
View from inside (example: lef theadlamp )
XRemove th ecover in th efron twhee larc h
(Ypage 103).
XTurn housing cover :counter-clockwise and
remove it .
XTurn socke t; for low-beam headlamps
counter-clockwise and remove it .
XRemove thebulb from socke t;.
XInser t anewbulb int osocke t;.
XInser tsocke t; and tighten by turnin gclock -
wise.
XPress on housing cover :and tighten by
turnin gclockwise.
XReplac eth ecover in th efron twhee larc h
(Ypage 103).
Replacing bulbs103
Lights and windshield wipers
Z
High-beam headlamps, parking lamps/
standing lamps and daytime running
lamps
View from inside (example: left headlamp)
XSwitch off the lighting system.
XOpen the hood.
XTurn housing cover:counter-clockwise and
remove it.
XPull out the bulb together with bulb holder ;.
XInsert the new bulb with bulb holder;and
engage it as far as it will go.
XPress on housing cover :and turn clockwise
to fasten.
XClose the hood.
Turn signal lamp
View from inside (example: left headlamp)
XSwitch off the lighting system.
XOpen the hood.
XTurn socket :anti-clockwise and remove.
XPull bulb out of socket :.
XInsert a new bulb into socket :.
XInsert socket:and turn it clockwise until it
engages.
XClose the hood.
Side-mounted additional turn signal
lamp
The additional turn signals are mounted on the
side of the vehicle's front fender.
XSwitch off the lighting system.
XSlide additional turn signal :forwards and
swing it out.
XPress the bulb to the rear.
XApply light pressure to the bulb, turning it anti- clockwise and remove it from the socket.
XPress the new bulb into the socket and screw
it in clockwise.
XAttach additional turn signal :at the front
and engage.
Replacing the rear lamp clusters
Overview of bulb types
104Replacing bulbs
Lights and windshield wipers
Mercedes-Benz recommends that you have the
maximum permissible speed programed at a
Mercedes-Benz Commercial Van Center.
Before overtaking, take into consideration that
the engine speed limiter prevents the speed
increasing beyond the programmed permissible
maximum speed.
Driving abroad
Service
An extensive network of authorized Mercedes-
Benz Centers is also at your disposal when you
are traveling abroad. Nevertheless, please bear
in mind that service facilities or replacement
parts may not always be immediately available.
The relevant workshop directories are available
from any Mercedes-Benz Commercial Van Cen-
ter.
Fuel
In some countries, only fuels with a higher sulfur
content are available.
Unsuitable fuel can cause engine damage. You
will find information about fuel under "Service
products and capacities" (
Ypage 307).
Low-beam headlamps
General notes
When driving in countries in which traffic drives
on the opposite side of the road to the country
where the vehicle is registered, you must switch
the headlamps to symmetrical low beam. This
prevents oncoming traffic from being blinded.
Symmetrical low beam does not illuminate as
large an area of the edge of the road.
Vehicles with halogen headlamps
The headlamps do not need to be switched to
symmetrical low beam. The legal requirements
of countries in which traffic drives on the oppo-
site side of the road to the country where the
vehicle is registered are met without the need to
convert the headlamps.
Transport by rail
Transporting your vehicle by rail may be subject
to certain restrictions or require special meas- ures to be taken in some countries due to vary-
ing tunnel heights and loading standards.
You can obtain information on this from any
Mercedes-Benz Commercial Van Center.
Braking
Important safety notes
GWARNING
If you shift down on a slippery road surface in an attempt to increase the engine's braking
effect, the drive wheels could lose their grip.
There is an increased danger of skidding and
accidents.
Do not shift down for additional engine brak-
ing on a slippery road surface.
Downhill gradients
!Depressing the brake pedal constantly
results in excessive and premature wear to
the brake pads.
This also applies to automatic braking if you
have activated cruise control.
On long and steep downhill gradients, you
should change down to shift range 2or1 in
good time (
Ypage 130).
This should be observed in particular when driv-
ing with a laden vehicle and when towing a
trailer.
You thereby make use of the braking effect of
the engine and do not have to brake as often to
maintain the speed. This relieves the load on the
service brake and prevents the brakes from
overheating and wearing too quickly.
Heavy and light loads
GWARNING
If you rest your foot on the brake pedal while
driving, the braking system can overheat. This increases the stopping distance and can even
cause the braking system to fail. There is a
risk of an accident.
Never use the brake pedal as a footrest. Never
depress the brake pedal and the accelerator
pedal at the same time.
Driving tips139
Driving and parking
Z
Lights
Display messagesPossible causes/consequences andMSolutions
b
CheckLeftLowBeamorCheck Right LowBeam
The left or right-hand low-beam headlamp is faulty.
XChange the bulb (Ypage 102).
b
Chk. Trailer L.Turn Sig.orChk.TrailerR.TurnSig.
The left or right-hand trailer turn signal lamp is faulty.
XChange the bulb (see the trailer manufacturer's operating instruc-
tions).
b
Chk. Trailer BrakeLamp
The trailer brake lamp is faulty.
XChange the bulb (see the trailer manufacturer's operating instruc-
tions).
b
Chk. Trailer L.Tail LamporChk.TrailerR.TailLamp
The left or right-hand trailer tail lamp is faulty.
XChange the bulb (see the trailer manufacturer's operating instruc-
tions).
b
Auto Lamps Inopera‐tive
The light sensor is faulty. The automatic headlamp feature is mal-
functioning.
XSwitch the light functions on/off manually (Ypage 96).
XVisit a qualified specialist workshop.
b
Chk. Rear L. TurnSignalorChk. RearR. Turn Signal
The rear left-hand or rear right-hand turn signal is faulty.
XChange the bulb (Ypage 102).
b
Chk. Front L. TurnSignalorChk.FrontR.TurnSignal
The front left-hand or front right-hand turn signal is faulty.
XChange the bulb (Ypage 102).
b
Chk. Center BrakeLamp
The high-mounted brake lamp is faulty.
XVisit a qualified specialist workshop.
b
Chk.L.Tail/BrakeLamporChk. R.Tail/ Brake Lamp
The left or right-hand tail lamp/brake lamp is faulty.
XChange the bulb (Ypage 102).
198Display messages (vehicles without steering wheel buttons)
On-board computer and displays
Display messagesPossible causes/consequences andMSolutions
b
Check LeftHig hBeamorCheck RightHig hBea m
The lef tor right-hand high-beam headlamp is faulty.
XChange th ebulb (Ypage 102).
b
Licens ePlate Lam p
The leftor right-hand license plat elamp is faulty.
XVisit aqualified specialist workshop .
b
Switch Off Lights
The lights are still switched on when you leav eth evehicle. An addi-
tional warning tone sounds.
XTurn th eligh tswitch to Ãor$.
b
Check Lef tFog Lam porCheck Right FogLam p
The left-han dor right-hand fron tfog lamp is faulty.
XVisit aqualified specialist workshop .
b
RearFog Lam p
The rear fog lamp is faulty.
XChange th ebulb (Ypage 102).
b
Chk.Front L. Park‐ing Lam porChk .Front R. Parkin gLamp
The fron tlef tor fron tright parking lamp or standing lamp is faulty.
XChange th ebulb (Ypage 102).
b
Backup Light
The lef tor right-hand backup lamp is faulty.
XChange th ebulb (Ypage 102).
b
CheckLeftTailLamporCheck RightTai lLam p
The lef tor right-hand tai llamp is faulty.
XChange th ebulb (Ypage 102).
b
Malfunction
The exterio rlighting is faulty.
XVisit aqualified specialist workshop .
Vehicles withtrailer to whitch : afusemay be defective.
XChec kth efuses and if necessar yreplace any blown fuses (see th e
"Fus eallocation "supplement) .
XIf thedisplay message does no tdisappear ,consult aqualified spe -
cialist workshop .
b
Chk.L.DayRunnin gLgt.orChk .R.DayRunnin gLgt .
The lef tor right-hand daytime runnin glamp is faulty.
XChange th ebulb (Ypage 102).
Display messages (vehicles without steering wheelbu ttons)199
On-board computer and displays
Z
Display messagesPossible causes/consequences andMSolutions
b
CheckTrailerBrakeLamp
The trailer brak elamp is faulty.
XChange th ebulb (see th etrailer manufacturer' soperating instruc-
tions).
b
Check Traile rLef tTailLam porCheckTraile rRight Tai lLamp
The lef tor right-hand trailer tai llamp is faulty.
XChange th ebulb (see th etrailer manufacturer' soperating instruc-
tions).
b
Aut oLam pFunctionInoperative
The ligh tsensor is faulty. The automatic headlamp feature is mal-
functioning .
XSwitchth eligh tfunction son/off manually (Ypage 96).
XVisitaqualified specialist workshop .
b
Check RearLef tTurnSignalor
Check Rea rRight
Tur nSignal
The rear left-han dor rear right-hand tur nsignal is faulty.
XChange th ebulb (Ypage 102).
b
Check Front Lef tTurnSignalor
Check Front Right
Tur nSignal
The fron tleft-han dor fron tright-hand tur nsignal is faulty.
XChange th ebulb (Ypage 102).
b
Check Center BrakeLamp
The high-mounte dbrak elamp is faulty.
XVisit aqualified specialist workshop .
b
CheckLeftTailandBrake Lampsor
Check Right Tai l
and Brake Lamps
The leftor right-hand tai llamp/brake lamp is faulty.
XChange th ebulb (Ypage 102).
b
Check Lef tHig hBeamorCheck RightHig hBea m
The lef tor right-hand high-beam headlamp is faulty.
XChange th ebulb (Ypage 102).
b
Licens ePlate Lam p
The leftor right-hand license plat elamp is faulty.
XVisit aqualified specialist workshop .
212Display messages (vehicles withsteering whee lbu ttons)
On-board computer and displays