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! Do not clean the camera and the area
around the camera
R with a high-pressure cleaner
R with a dry cloth and strong pressure
R with aggressive cleaning agents
You could otherwise damage the camera.
Cleaning the windows and the wiper
blades
! Never open the hood when the wiper arms
are folded forward.
GWarning!
For safety reasons, switch off wipers and
remove SmartKey from starter switch before
cleaning the windshield and/or the wiper
blades. Vehicles with KEYLESS-GO: Make
sure the vehicle’s on-board electronics have
status 0. Otherwise, the wiper motor could
suddenly turn on and cause injury.
! Do not pull on the wiper blade inserts.
They could tear.
XFold the wiper arms forward until they snap
into place.XClean the windshield and the wiper blade
inserts with a clean cloth and mild
detergent solution.XUse a soft, clean cloth and a mild window
cleaning solution on all outside and inside
glass surfaces.
An automotive glass cleaner is
recommended.
! Fold the windshield wiper arms back onto
the windshield before turning the SmartKey
in the starter switch or pressing the
KEYLESS-GO start/stop button.
Hold on to the wiper when folding the wiper
arm back. If released, the force of the
impact from the tensioning spring could
crack the windshield.
! To clean the window interior, do not use
a dry cloth, abrasives, solvents or cleaners
containing solvents. Do not touch the
inside of the windows with hard objects
such as an ice scraper or ring. Doing so may
damage the windows.
Light alloy wheels
If possible, clean wheels once a week.
XUse Mercedes-Benz approved Wheel Care,
a soft bristle brush and a strong spray of
water for cleaning the light alloy wheels.
! Only use acid-free cleaning materials.
Acid may cause corrosion or damage the
clear coat.
! The vehicle should not be parked for an
extended period of time immediately after
it has been cleaned. This applies especially
after the wheel rims have been cleaned
with wheel rim cleaner. Wheel rim cleaners
can lead to increased corrosion of the
brake disks and brake pads. Non-approved
wheel cleaners may also damage the wheel
paint if the vehicle is not driven after
cleaning.
Therefore, the vehicle’s brake system
should always be warmed-up before it is
parked after cleaning. Drive your vehicle for
several minutes to allow the brakes to dry.
When applying Mercedes-Benz approved
Tire Care and Mercedes-Benz approved
Wheel Care products, take care not to
spray them on the brake disks.
Plastic and rubber parts
XUse a gentle dishwashing detergent or mild
detergent for delicate fabrics as a washing
solution.XWipe with a cloth moistened in a lukewarm
solution.
The surface may temporarily change color.
If this is the case, wait for it to dry.GWarning!
Do not use cleaners or cockpit care sprays
containing solvents to clean the cockpit or the
264Vehicle careOperation
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Display messagesPossible causes/consequences and M SolutionsESPUnavailabl
e See
Operator’s
ManualThe brake system still functions normally but due to
insufficient power supply the ESP ®
, the BAS, and the
PRE-SAFE ®
system are unavailable.XContinue driving with added caution. Wheels may lock
during hard braking, reducing steering capability.
When the voltage is above the required value again, the
ESP ®
, the BAS, and the PRE-SAFE ®
system are operational
again and the message in the multifunction display should
disappear.
If the message in the multifunction display does not
disappear:
XHave the alternator and the battery checked.XHave the system checked at an authorized Mercedes-Benz
Center as soon as possible.ESPUnavailabl
e See
Operator’s
ManualIf the yellow ESP ®
warning lamp d flashes while driving
and this message appears, the Electronic Traction System
(ETS/4-ETS) has switched off to prevent overheating of the
drive wheel brakes.
As soon as the brakes have cooled off, the Electronic Traction
System (ETS/4-ETS) switches on again.
The message in the multifunction display disappears and the
ESP ®
warning lamp d goes out.ESPUnavailabl
e See
Operator’s
ManualThe self-diagnosis may not be completed yet.
The display will clear after driving a short distance at a vehicle
speed of above 12 mph (20 km/h).PRE-SAFEInoperativ
e See
Operator’s
ManualThe PRE-SAFE ®
system has failed. All other occupant safety
systems, such as the air bags, are still available.XContact an authorized Mercedes-Benz Center as soon as
possible.274Vehicle status messages in the multifunction displayPractical hints
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ProblemPossible causes/consequences and M SolutionsdThe yellow ESP ®
warning lamp
flashes while
driving.The ESP ®
or the ETS/4-ETS has come into operation because of
detected traction loss in at least one tire.
The cruise control is deactivated.XWhen driving off, apply as little throttle as possible.XWhile driving, ease up on the accelerator pedal.XAdapt your speed and driving to the prevailing road and weather
conditions.XDo not deactivate the ESP ®
.
Exceptions: ( Y page 64).
Failure to follow these instructions increases the risk of an
accident.
At least one wheel is spinning and the Electronic Traction System
(ETS/4-ETS) has switched off to prevent overheating of the drive
wheel brakes.XRead and observe additional messages that may appear in the
multifunction display.
As soon as the brakes have cooled off, the Electronic Traction
System (ETS/4-ETS) switches on again.
The message in the multifunction display disappears and the
ESP ®
warning lamp d goes out.
Driving systems
ProblemPossible causes/consequences and M Solutions·The red distance
warning lamp
comes on while
driving.You are too close to the vehicle in front of you to maintain selected
speed.XApply the brakes immediately to increase the following
distance.·The red distance
warning lamp
comes on while
driving and an
acoustic
warning sounds.You are gaining too rapidly on the vehicle ahead of you or the
distance warning system has recognized a stationary obstacle on
your probable line of travel.XApply the brakes immediately.XCarefully observe the traffic situation. You may need to brake
or maneuver to avoid hitting an obstacle.302What to do if …Practical hints
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Removing the wheelXUnscrew the uppermost wheel bolt and
remove it.
XReplace this wheel bolt with alignment
bolt :.
XRemove the remaining bolts.
! Do not place wheel bolts in sand or dirt.
This could result in damage to the wheel
bolts and wheel hub threads.
XRemove the wheel.
Attaching the spare wheel
GWarning!
Vehicles with spare wheel with collapsible tire
only: Inflate collapsible tire only after the
wheel is properly attached.
Inflate the collapsible tire using the electric
air pump before lowering the vehicle.
GWarning!
Always replace wheel bolts that are damaged
or rusted.
Never apply oil or grease to wheel bolts.
Damaged wheel hub threads should be
repaired immediately. Do not continue to
drive under these circumstances! Contact an
authorized Mercedes-Benz Center or call
Roadside Assistance.
Incorrect wheel bolts or improperly tightened
wheel bolts can cause the wheel to come off.
This could cause an accident. Make sure to
use the correct wheel bolts.
GWarning!
Only use genuine Mercedes-Benz wheel bolts.
Other wheel bolts may come loose.
Do not tighten the wheel bolts when the
vehicle is raised. Otherwise the vehicle could
fall off the jack.
Wheel bolt : must be used for 18", 19", 20"
and 21" light alloy wheels as well as the spare
wheel with collapsible tire. Wheel bolt ;
must be used for the Minispare wheel. The
wheel bolts for the Minispare wheel are
located in vehicle tool kit.
! Wheel bolts ; must be used when
mounting the Minispare wheel. The use of
any wheel bolts other than wheel bolts ;
for the Minispare wheel will damage the
vehicle’s brakes.
GWarning!
Make sure to use the original length wheel
bolts when remounting the original wheel
after it has been repaired.
XClean contact surfaces of wheel and wheel
hub.
! To avoid paint damage, place wheel flat
against hub and hold it there while
installing first wheel bolt.
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