You must avoid fire, open flames
,creating
spark sand smoking. Switch off the engine
and, if applicable, the auxiliary heatin gbefore
refueling. G
WARNING
Fuel is poisonous and hazardous to health.
There is arisk of injury.
You must make sure that fuel does not come int oc ontac twith your skin ,eyes or clothing
and that it is not swallowed. Do not inhale fuel
vapors .Keep fuel away from children.
If you or others com eintoc ontac twith fuel,
observ ethe following:
R Wash away fuel from skin immediately
using soap and water.
R If fuel comes int ocontac twith your eyes,
immediately rinse the mthoroughly with
clean water. Seek medical assistanc ewith-
out delay.
R If fuel is swallowed, seek medical assis-
tance without delay. Do not induc evomit-
ing.
R Immediately change out of clothing which
has com eintoc ontac twith fuel. G
WARNING
Electrostatic buildup can create spark sand
ignit efuel vapors .There is arisk of fire and
explosion.
Always touc hthe vehicle body befor eopening
the fuel filler flap or touching the fuel pump
nozzle. An yexisting electrostatic buildup is
thereby discharged.
! Do not use diesel to refuel vehicles with a
gasolin eengine. Do not switc honthe igni-
tion if you accidentally refuel with the
wron gfuel. Otherwise, the fuel will enter
the fuel system. Even small amount softhe
wron gfuel could result in damage to the
fuel syste mand the engine. Notify aquali-
fied specialis tworkshop and have the fuel
tan kand fuel lines draine dcompletely. !
Overfilling the fuel tan
kcould damage the
fuel system.
! Take care not to spill any fuel on painted
surfaces. You could otherwise damage the paintwork.
! Use
afilter when refuelin gfrom afuel can.
Otherwise, the fuel lines and/or injection
syste mcould be blocked by particles from
the fuel can.
If you overfill the fuel tank, fuel could spray
out when the fuel pump nozzle is removed.
Further information on fuel and on fuel grades can be foun dinthe "Fuel" section
(Y page 282). Refueling
Fuel filler flap When you open or close the vehicle with the
SmartKey, the fuel filler flap is automatically
unlocked or locked.
The fuel filler flap is located to the rear on the right .The position of the fuel filler cap is dis-
played in the instrumen tcluster 00B6.T he
arrow nex ttothe filling pump indicates the
side of the vehicle. 0043
To open the fuel filler flap
0044 Tire pressure table
0087 Fuel type
0085 To inser tthe fuel filler cap Refueling
129Driving and parking Z 
Display messages
Possible causes/consequences and
0050
0050Solutions 00B6
Gas Cap Loose Gas Cap Loose The fuel system pressur
eistoolow. The fuel filler cap is no tclosed
correctl yorthefue lsystem is leaking.
X Chec kthatthe fuel filler cap is correctl yclosed.
If th efuelfiller cap is not correctl yclosed:
X Clos ethe fuel filler cap.
If th efuelfiller cap is correctl yclosed:
X Visit aqualified specialist workshop. 009E
Replac
eAir Filter
Replac eAir Filter The air filte
risdirty and mus tbereplaced.
X Visit aqualified specialist workshop. Driving systems
Display messages
Possible causes/consequences and
0050 0050Solutions Cruise Control
Cruise Control
Inoperative Inoperative Cruis
econtro lisdefective.
Aw arnin gtonea lso sounds.
X Visit aqualified specialist workshop. Cruise Control
Cruise Control
---m
ph
---m ph Ac
onditi on foractivatin gcruise control has no tbeen fulfilled.
You hav etried to store aspeed belo w20m ph(30 km/ h),for
example.
X Activat eESP®
(Y page 56).
X If condition spermit ,drive faster than 20 mph (3 0km/ h)and
store th espeed.
X Chec kthe activation condition sfor cruise control (Y page 138).180
Display messagesOn-boar
dcomputer and displays