ProblemPossible causes/consequences and 0050 Solutions0049 (USA only)
0024 (Canada only)
The red indicator lamp
for the electronic
parking brake flashes
and/or the yellow
warning lamp for the
electronic parking
brake is on.The electronic parking brake is malfunctioning or defective.XRead and observe messages that may appear in the
multifunction display ( Y page 364).XHave the system checked at an authorized Mercedes-Benz
Center as soon as possible.0027 (USA only)
004D (Canada only)
The red brake warning
lamp comes on while
the engine is running
and an acoustic
warning sounds.There is insufficient brake fluid in the reservoir.
Risk of accident!XDo not drive any further. Stop the vehicle in a safe location as
soon as it is safe to do so.XEngage the electronic parking brake.XRead and observe messages that may appear in the
multifunction display ( Y page 364).XContact an authorized Mercedes-Benz Center.
Do not add brake fluid! This will not solve the problem.
GWarning!
Driving with the brake warning lamp illuminated can result in an accident. Have your brake system
checked immediately if the brake warning lamp stays on. Do not add brake fluid before checking
the brake system.
Overfilling the brake fluid reservoir can result in spilling brake fluid on hot engine parts and the
brake fluid catching fire. You can be seriously burned.
! If you find that the brake fluid in the brake fluid reservoir has fallen to the minimum mark
or below, have the brake system checked for brake pad thickness and leaks.
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Safety systemsProblemPossible causes/consequences and 0050 Solutions0082The red seat belt
telltale comes
on for a
maximum of
6 seconds after
starting the
engine. The seat belt telltale reminds you and your passenger to fasten
your seat belts before driving off.XFasten your seat belts.
Regardless of whether the seat belts are fastened or not, the seat
belt telltale always comes on and remains lit for 6 seconds after
starting the engine.
0082The red seat belt
telltale comes
on. In addition
you hear a
warning chime
for a maximum
of 6 seconds
after starting the
engine.You have forgotten to fasten your seat belt.XFasten your seat belt.
The warning chime stops sounding.0082The red seat belt
telltale comes
on while the
vehicle is
standing still
and the engine is
running or while
driving.You and/or your passenger have forgotten to fasten your seat
belts.XFasten your seat belts.
The seat belt telltale goes out.There are items placed on the passenger seat and therefore the
system senses the passenger seat as being occupied.XRemove the items from the passenger seat and put them in a
safe place.
The seat belt telltale goes out.0082The red seat belt
telltale flashes
while driving. In
addition, an
intermittent
warning chime
sounds with
increasing
intensity.The vehicle’s speed once exceeded 15 mph (25 km/h) and you
and/or your passenger have forgotten to fasten your seat belts.XFasten your seat belts.
The seat belt telltale goes out and the warning chime stops
sounding.There are items placed on the passenger seat and therefore the
system senses the passenger seat as being occupied.XRemove the items from the passenger seat and put them in a
safe place.
The seat belt telltale goes out and the warning chime stops
sounding.What to do if...391Practical hintsBA 197 USA, CA Edition A 2011; 1; 27, en-UShereepeVersion: 3.0.3.52010-03-24T15:31:10+01:00 - Seite 391Z
ProblemPossible causes/consequences and 0050 Solutions00D5The yellow ESC
SPORT warning
lamp comes on
while the engine
is running.ESC SPORT is activated.
Risk of accident!
When ESC SPORT is activated it will only stabilize the vehicle to a
limited extent if the system recognizes that the vehicle starts to
skid or that a wheel is spinning.XSwitch ESC SPORT off ( Y page 62).
The message ESC-ON appears in the multifunction display.00F2
00C7The yellow ESC
warning lamp
and the yellow
ESC OFF
warning lamp
come on while
the engine is
running. The ESC is not operational due to a malfunction.
The ABS, the BAS, and the hill-start assist system are also
switched off.
The brake system is still functioning normally but without the
systems specified above available.XRead and observe additional messages that may appear in the
multifunction display.XContinue driving with added caution. Wheels may lock during
hard braking, reducing steering capability.XAdapt your speed and driving to the prevailing road and weather
conditions.XHave the system checked at an authorized Mercedes-Benz
Center as soon as possible.
Failure to follow these instructions increases the risk of an
accident.
00F2The yellow ESC
warning lamp
flashes while
driving.The ESC or the ETS has come into operation because of detected
traction loss in at least one tire.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 ESC.
Exceptions: ( Y page 62).
Failure to follow these instructions increases the risk of an
accident.
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VehicleProblemPossible causes/consequences and 0050 Solutions00B8The yellow fuel
tank reserve
warning lamp
comes on when
the engine is
running. The fuel level has gone below the reserve mark.XRefuel at the next gas station.
Engine
ProblemPossible causes/consequences and 0050 Solutions00BBThe yellow
engine
malfunction
indicator lamp
comes on when
the engine is
running. There may be a malfunction in
R the fuel management system
R the ignition system
R the emission control system
R systems which affect emissions
Such malfunctions may result in excessive emissions values and
may switch the engine to limp-home (emergency operation) mode.XHave the vehicle checked as soon as possible at an authorized
Mercedes-Benz Center.
i Some states may by law require you to visit a workshop as
soon as the engine malfunction indicator lamp comes on. Check
local requirements.
00BBThe yellow
engine
malfunction
indicator lamp
comes on when
the engine is
running.A loss of pressure has been detected in the fuel system. The fuel
cap may not be closed properly or the fuel system may be leaky.XCheck the fuel cap ( Y page 321).XIf it is not closed properly: Close the fuel cap.XIf it is closed properly: Have the fuel system checked by an
authorized Mercedes-Benz Center.00E6The red engine
oil temperature
warning lamp is
on while the
engine is
running. In
addition, an
acoustic
warning sounds.The engine oil temperature is above 284‡ (140†).
The engine is not cooled sufficiently and could be damaged.XStop the vehicle in a safe location or as soon as it is safe to do
so and turn off the engine.XLet the engine cool.394What to do if...Practical hints
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GWarning!
Driving when your engine is overheated can cause some fluids which may have leaked into the
engine compartment to catch fire. You could be seriously burned.
Steam from an overheated engine can cause serious burns which can occur just by opening the
engine hood. Stay away from the engine if you see or hear steam coming from it.
Stop the vehicle in a safe location away from other traffic. Turn off the engine, get out of the
vehicle and do not stand near the vehicle until the engine has cooled down.
! The engine should not be operated with the engine oil temperature above 140†. Doing
so may cause serious damage which is not covered by the Mercedes-Benz Limited Warranty.
Tires
ProblemPossible causes/consequences and 0050 Solutions0077USA only:
Combination
low tire pressure
telltale/TPMS
malfunction
telltale for the
Advanced TPMS
illuminates
continuously.
Canada only:
Low tire
pressure telltale
for the
Advanced TPMS
illuminates
continuously.The Advanced TPMS detects a loss of pressure in at least one tire.XCarefully bring the vehicle to a halt, avoiding abrupt steering and
braking maneuvers. Observe the traffic situation around you.XRead and observe messages in the multifunction display
( Y page 364).
If the tire inflation pressure in the respective tire(s) has (have) been
corrected, the combination low tire pressure/TPMS malfunction
telltale goes out after a few minutes of driving.
0077USA only:
Combination
low tire pressure
telltale/TPMS
malfunction
telltale for the
Advanced TPMS
flashes 60
seconds and
then stays
illuminated.There is a malfunction in the Advanced TPMS.XRead and observe messages in the multifunction display
( Y page 364).XHave the Advanced TPMS checked at an authorized Mercedes-
Benz Center.
After the malfunction has been remedied, the combination low tire
pressure/TPMS malfunction telltale goes out after a few minutes
of driving.
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Flat tire
Notes
Your vehicle is equipped with a TIREFIT kit
(Y page 362).
Preparing the vehicle
XWhenever possible, park the vehicle in a
safe distance from moving traffic on a hard,
flat surface.
XTurn on the hazard warning flasher.XTurn the steering wheel so that the front
wheels are in a straight-ahead position.
XEngage the electronic parking brake.XShift the transmission into park position P.XTurn off the engine.XKEYLESS-GO: Open the driver’s door (this
puts the starter switch in position 0, same
as with the SmartKey removed from the
starter switch). The driver’s door can then
be closed again. Open doors only when
conditions are safe to do so.
or
XRemove the SmartKey from the starter
switch.
XHave any passenger exit the vehicle at a
safe distance from the roadway. Open
doors only when conditions are safe to do
so.
Sealing tires with TIREFIT
Small tire punctures, particularly those in the
tread, can be sealed with TIREFIT.
TIREFIT can be used in ambient temperatures
down to -40‡ (-40†).
GWarning!
TIREFIT is a limited repair device. TIREFIT
cannot be used for cuts or punctures larger
than approximately 0.16 in (4 mm) and tire
damage caused by driving with extremely low
tire inflation pressure, or on a flat tire, or a
damaged wheel.
Do not drive the vehicle under such
circumstances.
Contact the nearest authorized Mercedes-
Benz Center for assistance or call Roadside
Assistance.
XForeign objects (e.g. screws or nails)
should not be removed from the tire.
XTake the TIREFIT kit, the sticker, and the
electric air pump out of the trunk
(Y page 362).
XOpen the TIREFIT kit.XAttach upper part of sticker \000o where it will
be easily seen by the driver on the
instrument cluster.
XAttach lower part of sticker \000o to the
damaged tire (close to the tire valve).
GWarning!
Take care not to allow the contents of TIREFIT
to come in contact with hair, eyes or clothing.
TIREFIT is harmful if inhaled, swallowed or
absorbed through the skin - causes skin, eye
and respiratory irritation.
Any contact with eyes or skin should be
flushed immediately with plenty of water.
If clothing comes in contact with TIREFIT,
change clothing as soon as possible.
In case of allergic reaction or rash, consult a
physician immediately.
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GWarning!
Do not exceed a vehicle speed of 50 mph
( 80 km/h). A TIREFIT repair is not designed to
operate at higher speeds.
The sticker must be attached on the
instrument cluster where it will be easily seen
by the driver.
Vehicle handling characteristics of a TIREFIT
repaired tire may change. Adapt your driving
accordingly.
XAfter driving for approximately 5 miles
(3 km) or 10 minutes, stop the vehicle and
check the tire inflation pressure using the
electric air pump.
i The TIREFIT sealing may impair the
function of the sensors in the tire. Proper
operating sensors are necessary to check
the tire inflation pressure with the
Advanced Tire Pressure Monitoring
System. When the sensors are not
operating properly, the measured tire
inflation pressure may be inaccurate or the
tire inflation pressure may not be displayed
at all. Error messages may appear.
Therefore, check and adjust the tire
inflation pressure with pressure gauge 0087
on the electric air pump.
GWarning!
If tire inflation pressure has fallen below
130 kPA (1.3 bar, 20 psi) do not continue to
drive the vehicle.
Park your vehicle safely away from the
roadway and contact the nearest authorized
Mercedes-Benz Center or Roadside
Assistance.
Have the damaged tire replaced.
If the tire inflation pressure is at least 130 kPA
(1.3 bar, 20 psi), inflate or deflate the tire to
the correct tire inflation pressure (see Tire
and Loading Information placard on the
driver’s door B-pillar):XTo increase tire inflation pressure:
Switch on the electric air pump.XTo decrease tire inflation pressure:
Open vent screw 006E on air hose 0070.XDrive to the nearest qualified workshop,
e.g. an authorized Mercedes-Benz Center,
to have the damaged tire replaced.XContact an authorized Mercedes-Benz
Center as soon as possible to obtain a new
TIREFIT kit.XBring used TIREFIT materials to an
authorized Mercedes-Benz Center for
proper disposal.XReplace your TIREFIT container every
4 years. Replacement containers are
available at any authorized Mercedes-Benz
Center.
Wheel change
Preparing the vehicle
XPark the vehicle on a hard, flat surface.XTurn the steering wheel so that the front
wheels are in a straight-ahead position.XEngage the electronic parking brake.XShift the transmission into park position P.XTurn off the engine.XKEYLESS-GO: Open the driver’s door (this
puts the starter switch in position 0, same
as with the SmartKey removed from the
starter switch). The driver’s door can then
be closed again. Open doors only when
conditions are safe to do so.
or
XRemove the SmartKey from the starter
switch.XTake the following out of the vehicle:Wheel change405Practical hintsBA 197 USA, CA Edition A 2011; 1; 27, en-UShereepeVersion: 3.0.3.52010-03-24T15:31:10+01:00 - Seite 405Z
Removing the wheelGWarning!
When jacking up the vehicle, only use the jack
which has been specifically approved by
Mercedes-Benz for your vehicle.
The jack is designed exclusively for jacking up
the vehicle at the jack take-up brackets built
into both sides of the vehicle. Make sure the
jack arm is fully seated in the jack take-up
bracket. The jack must always be vertical
when in use, especially on inclines or
declines.
The jack is intended only for lifting the vehicle
briefly for wheel changes. It is not suited for
performing maintenance work under the
vehicle. To help avoid personal injury, use the
jack only to lift the vehicle during a wheel
change.
Never get beneath the vehicle while it is
supported by the jack. Keep hands and feet
away from the area under the lifted vehicle.
Always lower the vehicle onto sufficient
capacity jackstands before working under the
vehicle.
Always make sure the electronic parking
brake is engaged. In addition, block the
wheels with wheel chocks or other sizeable
objects before raising the vehicle with the
jack. Do not disengage the electronic parking
brake while the vehicle is raised.
Make sure that the ground on which the
vehicle is standing and where you place the
jack is solid, level and not slippery. If
necessary, use a large underlay. On slippery
surfaces, such as tiled floors, you should use
a non-slip underlay, for example a rubber mat.
Do not use wooden blocks or similar objects
to support the jack. Otherwise the jack may
not be able to achieve its load-bearing
capacity if it is not at its full height.
Never start the engine when the vehicle is
raised.
Also observe the notes on the jack.
XOn the wheel to be changed, loosen but do
not yet remove the wheel bolts
(approximately one full turn with wheel
wrench \000F).
XAssemble the jack (Y page 363).
The jack take-up bracket is located centrally
between the front and rear wheel housings
where indicated by the arrow.
GWarning!
The jack is designed exclusively for jacking up
the vehicle at the jack take-up brackets. Make
sure the jack arm is fully seated in the jack
take-up bracket.
If you do not position the jack correctly in the
jack take-up bracket, the vehicle can fall off
the jack and seriously or fatally injure you or
others.
! Do not position the jack on the body of
the vehicle, as this may cause damage to
the vehicle.
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