Problems with
the electronic le vel control Problem
Possible causes/consequences and 0050 0050Solutions
Yo u cannot raise or lo wer
th eve hicle le vel when
st ationar y. The compressor is in danger of
overheating. Af terre peatedly raising and
lo we ring theve hicle, electronic le vel control (play pr otection) is deactiva‐
te d. #
Tryto set theve hicle le vel manually again af ter appro ximately
one minute.
Electri c level control has been deactivated due tounde rvoltage. The bat‐
te ry may not be charging.
Handling and ride comfort may suf fer. #
Start the engine. #
Consult a qualified specialist workshop as soon as possible. Re
fueling Re
fueling theve hicle &
WARNING Risk offire or explosion from
fuel
Fu els are highly flammable. #
Fire, open flames, smoking and creation
of spar ksmust be avoided. #
Swit choff the ignition and, if available,
th est ationary heater, before and while
re fueling theve hicle. &
WARNING Risk of inju ryfrom fuels
Fu els are poisonous and hazardous to your
health. #
Do not swallow fuel or let it come into
con tact wi thskin, eyes or clo thing. #
Do not inhale fuel vapor. #
Keep children away from fuel. #
Keep doors and windo wsclosed du ring
th ere fueling process.
If yo u or other people come into contact with
fuel, obser vethefo llowing: #
Immediately rinse fuel off your skin with
soap and water. #
If fuel comes into contact with your
ey es, immediately rinse them thor‐
oughly with clean water.Seek medical
attention immediately. #
Ifyo u swallow fuel, seek medical atten‐
tion immediatel y.Do not induce vomit‐
ing. #
Change immediately out of clo thing that
has come into con tact wi thfuel. &
WARNING Risk offire and explosion due
to electros tatic charge
Electros tatic charge can crea tespar ksand
th ereby ignite fuel vapors. #
Before you open the fuel filler cap or
ta ke hold of the pump nozzle, touch the
me tallic vehicle body.
This dischar ges any electros tatic charge
th at may ha vebuilt up. #
Do not get into theve hicle again during
th ere fueling process.
Otherwise, electros tatic charge can
build up again. &
WARNING Risk offire from fuel mixture
Ve hicles with a diesel engine:
If yo u mix diesel fuel with gasoline, theflash
point of the fuel mixture is lo werth an that of
pure diesel fuel.
While the engine is running, component pa rts
in theex haust sy stem may overheat without
wa rning. #
Neverre fuel using gasoline. #
Never mix gasoline with diesel fuel. Driving and parking
13 3
*
NO
TEDo not use diesel torefuel vehicles
with a gasoline engine If
yo u ha veaccidentally refueled with the
wrong fuel:
R Do not swit ch the ignition on. Otherwise
fuel can enter the engine.
Even small amounts of the wrong fuel
could result in damage tothe fuel sy stem
and the engine. The repair costs are high. #
Consult a qualified specialist workshop. #
Have the fuel tank and fuel lines drained
comple tely. *
NO
TEDo not use gasoline torefuel vehi‐
cles with a diesel engine If
yo u ha veaccidentally refueled with the
wrong fuel:
R Do not swit ch the ignition on. Otherwise,
fuel can enter the fuel sy stem.
Even small amounts of the wrong fuel
could result in damage tothe fuel sy stem
and the engine. The repair costs are high. #
Consult a qualified specialist workshop. #
Have the fuel tank and fuel lines drained
comple tely. *
NO
TEDama getothe fuel sy stem caused
by ove rfilled fuel tanks #
Only fill th e fuel tank until the pump
nozzle switches off. *
NO
TEFuel may spr ayout when you
re mo vethe fuel pump nozzle #
Only fill th e fuel tank until the pump
nozzle switches off. *
NO
TEDama getopainted sur faces due to
fuel #
Do not spill any fuel on painted sur fa‐
ces. +
ENVI
RONMENTAL NOTEEnvironmental
damage due toimproper handling of fuel If fuels are handled improperly,
they pose a
danger topersons and the environment. #
Do not allow fuels torun into the sew‐
age sy stem, the sur face wate rs,the
ground water or into the ground. Re
quirements:
R The vehicle is unloc ked.
R The auxiliary heating is deactivated.
R The ignition is switched off.
R The front left-hand door is open.
% Do not
get ba ckinto theve hicle during the
re fueling process. Otherwise, electros tatic
ch arge could build up again.
Obser vethe no tes on operating fluids
(/ page 340). 1
Fuelfiller flap
2 Fuelfiller cap
% The fuel
filler flap is beside the front left-hand
door when vie wed in the direction of tr avel.
The position of the fuel filler cap 00D4is also
shown in the Instrument Displa y.The ar row
on thefilling pump specifies the side of the
ve hicle. #
Open fuel filler flap 1. #
Turn fuel filler cap 2coun ter-clockwise and
re mo veit. #
Close all vehicle doors topreve nt fuel vapors
from entering theve hicle interior. #
Comple tely slide thefiller neck of the pump
nozzle into theta nk, hook in place and refuel. #
Fillthe fuel tank only until the pump nozzle
switches off. 134
Driving and pa rking
#
Replace fuel filler cap 2and turn it clock‐
wise.
Yo u will hear a click when the fuel filler cap is
closed full y. #
Open the front left-hand door. #
Close fuel filler flap 1.
% Ve
hicles with a diesel engine and incor‐
re ct fueling pr otector against refueling
with gasoline: thefiller neck is designed for
re fueling at diesel filling pumps for passenger
ve hicles.
% Ve
hicles with a diesel engine without an
incor rect fueling pr otector: refueling pre‐
fe rred at diesel filling pumps for passenger
ve hicles. Ho wever,yo u can also refuel at a
diesel filling pump for truc ks.
% If
th e fuel tank has been run comple tely dr y,
add at least 1.3 ga l (5 l) of fuel. Problems with
the fuel and fuel tank Problem
Possible causes/consequences and 0050 0050Solutions
Fu el is leaking from the
ve hicle. The fuel line or
the fuel tank is de fective. #
Apply the parking brake. #
Switch off the engine. #
Remo vetheke y from the ignition loc k.
Or, on vehicles with KEYLESS‑GO: #
Open the driver's door.
The on-board electronics are in position 005A. This corresponds tothe
"k ey remo ved". #
Do not restart the engine under any circums tances. #
Consult a qualified specialist workshop.
The engine does not
st art. The fuel
tank has been run comple tely dr y. #
Refuel theve hicle with at least 1.3 ga l (5 l) of fuel. #
Swit chthe ignition on for appro ximately ten seconds. #
Start the engine continuously for a maximum of ten seconds until it
ru ns smo othly.
If th e engine does not star t: #
Switch the ignition on for appro ximately ten seconds. #
Start the engine continuously for a maximum of ten seconds until it
ru ns smo othly.
If th e engine does not start af terth re e attem pts: #
Consult a qualified specialist workshop. Driving and parking
13 5
#
Place a suitable collector beneath drain hose
2. #
Switch on the ignition. #
Open drain scr ew1 until thewate r/fuel
mixture emerges from drain hose 2.#
Close drain scr ew1 as soon as around
0.2 qt (0.2 liter) of thewate r/fuel mixture has
been collected.
Af ter 30 seconds, the electrical fuel pump
automatically stops the discharge of the
wate r/fuel mixture. #
After draining, switch off the ignition. #
Dispose of the collected water/fuel mixture
in an environmentally responsible manner,
e.g. at a qualified specialist workshop. #
Check that drain scr ew1 has been closed.
If th e engine is running while drain scr ew1
is open, you will lose fuel thro ugh drain hose
2. #
Close the hood (/ page278). #
003A The indicator lamp does not go out
af te r draining: drainthe fuel filter again. #
003AThe indica tor lamp does not go out
af te r the second draining: consult aquali‐
fi ed specialist workshop.
Mercedes-Benz recommends that you ha vethe
fuel filter drained at a qualified specialist work‐
shop. Cleaning and care
Note
s onwashing theve hicle in an automatic
car wash &
WARNING Risk of accident due to
re duced braking ef fect af terwa shing the
ve hicle
The braking ef fect is reduced af terwa shing
th eve hicle. #
Afterth eve hicle has been washed,
brake carefully while paying attention to
th e traf fic conditions until the braking
ef fect has been ful lyrestored. *
NO
TERisk of damage tothe paintwork
and plastic components If
yo uwa sh your vehicle in Touchless Auto‐
matic Car Wash sy stems that use special
cleaning agents, the cleaning agents used can damage
the paintwork or plastic components
of theve hicle. #
Do not wash theve hicle in Touchless
Au tomatic Car Wash sy stems that use
special cleaning agents. Make sure
that the automatic car wash is suitable
fo rth e size of theve hicle.
Before washing theve hicle in an automatic car
wa sh, fold in the outside mir rors and remo veany
additional antennas. Otherwise, the outside mir‐
ro rs, antennas or theve hicle itself could be dam‐
aged.
Make sure any additional antennas are re-ins tal‐
led and that the outside mir rors are fully folded
out again when you lea vethe automatic car
wa sh.
To avo id damage to yourvehicle, obser vethefo l‐
lowing before using an automatic car wash:
R the side windo wsand the sliding window are
comple tely closed.
R the blo werfo rve ntilation and heating is
switched off.
R the windshield wiper switch is in position 005A.
If th eve hicle is very dirty, wash off excess dirt
before cleaning theve hicle in an automatic car
wa sh.
% Re
moving thewa x from the windshield and
th e wiper rubbers af terwa shing theve hicle,
will help avoid smearing and reduce wiper
noise. Note
s on use of a po werwa sher &
WARNING Risk of accident when using
high-pressu recleaning equipment wi th
ro und-spr aynozzles
The wate r jet from a round-spray nozzle (dirt
grinder) may cause damage totires and sus‐
pension components that is not visible.
Components damaged in this wa y may fail
unexpec tedly. #
Do not use high-p ressure cleaning
equipment with round-spray nozzles to
clean your vehicle. #
Damaged tires or suspension compo‐
nents must be replaced immediatel y. Ne
ver use a po werwa sher in theve hicle interior.
The pressurized water created bythe po wer 286
Maintenance and care
Information on
the direction of the tires' rota‐
tion Ti
re s with a specified direction of rotation ha ve
additional benefits, e.g. if there is a risk of hydro‐
planing. You will on lyga in these benefits if the
cor rect direction of rotation is obser ved.
An ar rowonthe side wall of the tire indicates its
cor rect direction of rotation.
Yo u may also ins tall a spare wheel against the
direction of rotation. Obser vethe time restriction
on use as well as the speed limitation specified
on the spare wheel. Information on
storing wheels Obser
vethefo llowing when storing wheels:
R Wheels that ha vebeen remo ved should be
st ored in a cool, dry and, if possible, dark
place.
R Protect the tires from oil, grease and fuel. Overview of
the tire-chan getool kit Necessary tire-changing
tools may include, for
ex ample:
R Jack
R Wheel wrench
% Yo
u will find the maximum load capacity of
th e jack stated on the adhesive label
attached tothe jac k.
The jack is maintenance-free. If there is a
malfunction, please contact a qualified spe‐
cialist workshop.
Ve hicles with rear wheel drive The tire-change
tool kit is located in stowage
compartment 1abo vethestep of the co-driv‐
er's door and in thestow age compartment in the
fo ot we ll on the co-driver side. Preparing
theve hicle for a wheel change Re
quirements:
R The requ ired tire-change tool is available.
R The vehicle is not on a slope.
R The vehicle is on solid, non-slippery and le vel
ground. #
Appl yth e parking brake. #
Movethe front wheels tothest ra ight-ahead
position. #
Vehicles with automatic transmission:
shift the transmission toposition 005D. #
Switch off the engine. #
Make sure that the engine cann otbe star ted. #
Take theve hicle tool kit from thefo ot we ll on
th e co-driver side (/ page 305). Ve
hicles with rear-wheel drive #
Take the jack and the tire-change tool kit out
of thestow age compartment (/ page 327). #
If necessar y,remo vethe hub cab. #
Assemble the lug wrench extension using the
middle rod and thero d with the lar gest diam‐
et er from theth re e-piece jack pump le ver. #
Starting with the middle rod, slide the lug
wrench extension as far as it will go onto the
lug wrench. #
Using the lug wrench, loosen the wheel nuts
or bolts on the wheel you wish tochange by Wheels and tires
327
Fu
el Note
s on fuel grades on vehicles with a gaso‐
line engine
Obser vethe no tes on operating fluids
(/ page 340).
* NO
TEDo not use diesel torefuel vehicles
with a gasoline engine. If
yo u acciden tally refuel with the wrong fuel:
R Do not switch on the ignition. Otherwise
fuel can enter the engine.
Even small amounts of the wrong fuel
could result in damage tothe fuel sy stem
and the engine. The repair costs are high. #
Contact a qualified specialist workshop. #
Have the fuel tank and fuel lines drained
comple tely. Only
refuel using lo w-sulfur regular fuel with at
least 87AKI/91 RON.
% E10 fuel contains an additive of up
to10%
et hanol. Your vehicle is suitable for use with
E10 fuel. You can fuel your vehicle with E10
fuel.
* NO
TEDama gecaused bythe wrong fuel Even small amounts of
the wrong fuel could
re sult in damage tothe fuel sy stem, engine
and exhaust sy stem. #
Only refuel with there commended fuel. *
NO
TEDama gecaused bythe wrong fuel Even small amounts of
the wrong fuel could
re sult in damage tothe fuel sy stem, engine
and exhaust sy stem.
Ne verre fuel with thefo llowing:
R Diesel
R Gasoline with more than 10%ethanol by
vo lume, e.g. E15, E20, E85, E100
R Gasoline with more than 3% me thanol by
vo lume, e.g. M15, M30, M85, M100
R Gasoline with additives con taining me tal #
Do not mix su chfuels with the fuel rec‐
ommended foryo ur vehicle. %
To
ensure the long evity and per form ance of
th e engine, only unleaded regular gasoline
may be used. No
tethat the higher quality premium grade
ga soline can be refueled at any time.
If yo u are using drums or canis ters to refuel the
ve hicle, you should filter the fuel before filling.
This will pr event malfunctions in the fuel sy stem
due tocontaminated fuel.
Usually you will find information about the fuel
grade on the fuel pump. If there is no identifica‐
tion on the fuel pump, consult a gasst ation
attendant.
% Fo
r fur ther information, contact a qualified
specialist workshop or visit http://
www.mbusa.com (USA only).
Note s on additives in gasoline
Obser vethe no tes on operating fluids
(/ page 340).
* NO
TEDama gefrom use of unsuitable
additives Even small amounts of
the wrong additive
may lead tomalfunctions. #
Only add cleaning additives recommen‐
ded byMercedes-Benzto the fuel. Mercedes-Benz
recommends using brand-name
fuels wi thadditives.
In some countries, theav ailable fuel may not con‐
ta in suf ficient amounts of additi ves. Deposits
could build up in the fuel injection sy stem as a
re sult.
In this case, in consultation with an authorized
Mercedes-Benz Center, the fuel should be mixed
with the cleaning additive recommended by
Mercedes-Benz.
Yo u must obse rveth e no tes and mixing ratios
indica ted on the container.
Note s on fuel grades on vehicles with diesel
engines
Gene ral no tes
Obser vethe no tes on operating fluids
(/ page 340). &
WARNING Risk offire from fuel mixture
If yo u mix diesel fuel with gasoline, theflash
point of the fuel mixture is lo werth an that of
pure diesel fuel.
While the engine is running, component pa rts
in theex haust sy stem may overheat without
wa rning. Te
ch nical da ta341
#
Neverre fuel using gasoline in diesel
engines. #
Never mix gasoline with diesel fuel. *
NO
TEDama gedue toincor rect fuel Even small amounts of
the wrong fuel could
re sult in damage tothe fuel sy stem, the
engine and emission cont rol sy stem.
Ne verre fuel with:
R Gasoline
R Marine diesel
R Heating oil
R Pure bio-diesel or vege tab le oil
R Paraffin or kerosene #
Do not mix such fuels with diesel fuel
and do not use any special additives.
If yo u ha veaccidentally refueled with the
wrong fuel, obser vethefo llowing: #
Do not switch on the ignition. #
Consult a qualified specialist workshop. *
NO
TEMalfunctions due tocontaminated
fuel Fu
el contamination can lead tomalfunctions
in the fuel sy stem. #
Ifyo u are using drums or canis ters to
re fuel theve hicle, you should filter the
fuel before filling. *
NO
TEDama gedue toincor rect fuel Incor
rect fuel can lead toengine damage. #
Refuel only ULSD or diesel fuel with a
sulfur content of maximum 15ppm. Usually
you will find information about the fuel
grade on the fuel pump. If there is no identifica‐
tion on the fuel pump, consult a gasst ation
attendant.
The fuel grade recommended foryo ur vehicle is
fo und on the instruction label in the fuel filler
fl ap . Note
s on low outside temperatures &
WARNING Risk offire and explosion due
to fuel igniting
If yo u heat fuel sy stem components, e.g. with
a heat gun or open flame, these components
could be damaged.
Fu el may leak out and ignite. Depending on
th e type of damage, fuel might not escape
until the engine is running. #
Never heat fuel sy stem components. #
Consult a qualified specialist workshop
to have the malfunction rectified. Re
fill only with commercially available ULTRA-
LO W SULFUR DIESEL (ULSD, maximum sulfur
content 15ppm), which fulfills the ASTM D9 75
st andard.
The flow properties of diesel fuel may be inade‐
qu ate at low outside temp eratures due toparaf fin
separation.
% Malfunctions
resulting from paraf fin separa‐
tion can only be rectified byheating the
entire fuel sy stem. Park theve hicle in a
heated garage ,fo rex ample.
To prev ent malfunctions, diesel fuel with
impr oved flow ch aracteristics is available in the
winter mon ths. Yo u can obtain fur ther informa‐
tion on this at thega sst ation or from your fuel
supplier.
Yo ur vehicle is equipped with a fuel preheating
sy stem. This additionally impr ovesth eflow char‐
acteristics of the diesel fuel byabout 14.5 °F
(8 °C). ULTR A-LO W SULFUR DIESEL can be used
without risk of malfunction down toan outside
te mp erature of appr oximately 14.5 °F (-10 °C).
* NO
TEDama gedue togasoline or paraf fin Gasoline or paraf
fin in diesel fuel impairs the
lubricity of the fuel. This can result in damage
to the fuel injection sy stem, forex ample. #
Do not add any gasoline or paraf fin to
diesel fuel toimpr oveitsflow character‐
istics. B20 fuels with bio-diesel content
* NO
TEDama gedue toincor rect fuel Continuous use of fuels wi
thbio-diesel con‐
te nt ove r 5% (B20 fuels) can lead tofuel filter 342
Tech nical da ta