Display messagesPossible causes/consequences and M SolutionsbCheck
Front
Left Turn
Signal
or
Check
Front
Right
Turn
SignalThe left or right front turn signal lamp is malfunctioning.XReplace the bulb as soon as possible ( Y page 313).bCheck
Left
Mirror
Turn
Signal
or
Check
Right
Mirror
Turn
SignalThe turn signal in the left or right exterior rear view mirror is
malfunctioning. This message will only appear if all LEDs have
stopped working.XContact an authorized Mercedes-Benz Center as soon as
possible.
Tires
Display messagesPossible causes/consequences and M SolutionshTire
Press.
Warning
Caution
Tire
Malfunctio
nAt least one tire is deflating.XCarefully bring the vehicle to a halt, avoiding abrupt
steering and braking maneuvers.XIf necessary, change the wheel ( Y page 317).hCheck
Tire
PressureThe tire inflation pressure in at least one tire is significantly
below the reference value.XCarefully bring the vehicle to a halt, avoiding abrupt
steering and braking maneuvers.XCheck and adjust tire inflation pressure as required.XIf necessary, change the wheel ( Y page 317).296Vehicle status messages in the multifunction displayPractical hints
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GWarning!
Do not drive with a flat tire. A flat tire affects the ability to steer or brake the vehicle. You may
lose control of the vehicle. Continued driving with a flat tire will cause excessive heat build-up
and possibly a fire.
GWarning!
Follow recommended tire inflation pressures.
Do not underinflate tires. Underinflated tires wear excessively and/or unevenly, adversely affect
handling and fuel economy, and are more likely to fail from being overheated.
Do not overinflate tires. Overinflated tires can adversely affect handling and ride comfort, wear
unevenly, increase stopping distance, and result in sudden deflation (blowout) because they are
more likely to become punctured or damaged by road debris, potholes etc.
What to do if …
Lamps in instrument cluster
Notes
If any of the following lamps in the instrument
cluster fails to come on during the bulb self-
check when switching on the ignition, have
the respective bulb checked and replaced if
necessary.
When you switch on the ignition, all lamps in
the instrument cluster come on. The low-
beam headlamp indicator lamp, high-beam
headlamp indicator lamp, turn signal
indicator lamps, and the indicator lamps for
the fog lamps will only come on if activated.
If a lamp in the instrument cluster fails to
come on when the ignition is switched on,
have it checked and replaced if necessary.What to do if …297Practical hints204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 297Z
ProblemPossible causes/consequences and M Solutions?The red coolant
temperature
warning lamp
comes on when
the engine is
running and an
acoustic
warning sounds.The coolant temperature has exceeded 248‡ (120†).XStop in a safe location as soon as possible and allow the engine
and coolant to cool down.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 coolant temperature above 248‡
(120†). Doing so may cause serious
damage which is not covered by the
Mercedes-Benz Limited Warranty.
Tires
ProblemPossible causes/consequences and M SolutionshCombination
low tire pressure
telltale/TPMS
malfunction
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 270).
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.
hCombination
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 270).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.
306What to do if …Practical hints
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GWarning!
Each tire, including the spare (if provided),
should be checked at least once a month
when cold and inflated to the inflation
pressure recommended by the vehicle
manufacturer on the Tire and Loading
Information placard on the driver’s door B-
pillar or the tire inflation pressure label on the
inside of the fuel filler flap. If your vehicle has
tires of a different size than the size indicated
on the Tire and Loading Information placard
or the tire inflation pressure label, you should
determine the proper tire inflation pressure
for those tires.
As an added safety feature, your vehicle has
been equipped with a tire pressure monitoring
system (TPMS) that illuminates a low tire
pressure telltale when one or more of your
tires are significantly underinflated.
Accordingly, when the low tire pressure
telltale illuminates, you should stop and check
your tires as soon as possible, and inflate
them to the proper pressure. Driving on a
significantly underinflated tire causes the tire
to overheat and can lead to tire failure.
Underinflation also reduces fuel efficiency
and tire tread life, and may affect the vehicle’s
handling and stopping ability. Please note that
the TPMS is not a substitute for proper tire
maintenance, and it is the driver’s
responsibility to maintain correct tire
pressure, even if underinflation has not
reached the level to trigger illumination of the
TPMS low tire pressure telltale.
Your vehicle has also been equipped with a
TPMS malfunction indicator to indicate when
the system is not operating properly. The
TPMS malfunction indicator is combined with
the low tire pressure telltale. When the
system detects a malfunction, the telltale will
flash for approximately 1 minute and then
remain continuously illuminated. This
sequence will continue upon subsequent
vehicle start-ups as long as the malfunction
exists. When the malfunction indicator is
illuminated, the system may not be able to
detect or signal low tire pressure as intended.
TPMS malfunctions may occur for a variety of
reasons, including the installation of
incompatible replacement or alternate tires
or wheels on the vehicle that prevent the
TPMS from functioning properly. Always
check the TPMS malfunction telltale after
replacing one or more tires or wheels on your
vehicle to ensure that the replacement or
alternate tires and wheels allow the TPMS to
continue to function properly.
Lamp in center console
ProblemPossible causes/consequences and M SolutionsCanada only:
45
The front passenger
front air bag off
indicator lamp
illuminates and
remains illuminated
( Y page 47).A BabySmart TM
child seat is installed on the front passenger seat.
Therefore the front passenger front air bag is switched off.The system is malfunctioning when there is no BabySmart TM
child
seat installed on the front passenger seat.XHave the system checked as soon as possible at an authorized
Mercedes-Benz Center.What to do if …307Practical hints204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 307Z
Vehicle equipment ............................332
Parts service .....................................332
Warranty coverage ...........................332
Identification labels ..........................332
Vehicle specification C 250
(204.052) ...........................................334
Vehicle specification C 250 Sport
(204.052) ...........................................334
Vehicle specification C 250
4MATIC (204.085) .............................335
Vehicle specification C 250
4MATIC Sport (204.085) ..................336
Vehicle specification C 300
(204.054) ...........................................337
Vehicle specification C 300 Sport
(204.054) ...........................................338
Vehicle specification C 300
4MATIC (204.081) .............................339
Vehicle specification C 300
4MATIC Sport (204.081) ..................340
Vehicle specification C 350
(204.056) ...........................................341
Vehicle specification C 350 Sport
(204.056) ...........................................342
Vehicle specification C 350
4MATIC (204.087) .............................343
Vehicle specification C 63 AMG
(204.077) ...........................................343
Rims and tires ...................................344
Fuels, coolants, lubricants, etc. ......349
331Technical data204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 331
Engine C 63 AMGEngine, type156Mode of operation4-stroke engine,
gasoline injectionNo. of cylinders8Bore4.02 in (102.20 mm)Stroke3.72 in (94.60 mm)Total piston
displacement378.8 cu in
(6 208 cm 3
)Compression
ratio11.3:1Output acc. to
SAE J 1349 47450 hp/6
800 rpm
(336 kW/6 800 rpm)Maximum torque
acc. to SAE J 1349443 lb-ft/5 000 rpm
( 600 Nm/5 000 rpm)Maximum engine
speed7 200 rpmFiring order1-5-4-2-6-3-7-8Poly-V-belt2 360 mmElectrical system C 63 AMGAlternator14 V/180 AStarter motor12 V/1.7 kWBattery12 V/95 AhSpark plugs, typeNGK ILZKAR 7A10Spark plugs,
electrode gap0.039 in (1.0 mm)Spark plugs,
tightening torque15 - 18 lb-ft
(20 - 25 Nm)Main dimensions C 63 AMGOverall vehicle
length186.1 in (4 726 mm)Overall vehicle
width 4879.2 in (2
012 mm)Overall vehicle
height56.6 in (1 438 mm)Wheelbase108.9 in (2 765 mm)Track, front61.8 in (1 569 mm)Track, rear60.0 in (1 525 mm)Weights C 63 AMGRoof loadmax. 220 lb (100 kg)Trunk loadmax. 220 lb (100 kg)
Rims and tires
Notes
! Only use tires which have been tested and
approved by Mercedes-Benz. Tires
approved by Mercedes-Benz are developed
to provide best possible performance in
conjunction with the driving safety systems
on your vehicle such as the ABS or the
ESP ®
. Tires specially developed for your
vehicle and tested and approved by
Mercedes-Benz can be identified by finding
the following on the tire’s sidewall:
R MO =
Mercedes-Benz Original
equipment tires
Using tires other than those approved by
Mercedes-Benz may result in damage that
is not covered by the Mercedes-Benz
Limited Warranty.
47 Premium fuel required. Performance may vary with fuel octane rating.
48 Exterior rear view mirrors folded out.344Rims and tiresTechnical data
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! Using tires other than those approved by
Mercedes-Benz can have detrimental
effects, such as
R poor handling characteristics
R increased noise
R increased fuel consumption
Moreover, tires and rims not approved by
Mercedes-Benz may, under load, exhibit
dimensional variations and different tire
deformation characteristics that could
cause them to come into contact with the
vehicle body or axle parts. Damage to the
tires or the vehicle may be the result.
i Further information on tires and rims is
available at any authorized Mercedes-Benz
Center. The Tire and Loading Information
placard with the recommended tire
inflation pressures for cold tires is located
on the driver’s door B-pillar. Supplemental
tire inflation pressure information for
driving at high speeds or for vehicle loads
less than the maximum loaded vehicle
condition can be found on the tire inflation
pressure label. The tire inflation pressure
label is located on the inside of the fuel filler
flap. The tire inflation pressure should be
checked regularly and should only be
adjusted on cold tires. Follow tire
manufacturer’s maintenance
recommendation included with the vehicle.
For information on recommended tire
inflation pressure and supplemental tire
inflation pressure information for special
driving situations, see ( Y page 230).
i Please keep in mind that the vehicle must
be equipped
R with wheels of identical dimensions on
each axle (left and right)
R with tires of identical characteristics all
around, i.e. summer tires, winter tires, or
all-season tires etc.
i The following pages also list the approved
rim and tire sizes for equipping your vehiclewith winter tires. Winter tires are not
available as standard or optional factory
equipment, but can be purchased from an
authorized Mercedes-Benz Center.
Equipping your vehicle with winter tires
approved for your vehicle model may
require the purchase of rims of the
recommended size for use with these
winter tires. This depends on vehicle model
and the standard or optional factory-
equipped wheel rim/tire configuration on
your vehicle. For more information contact
an authorized Mercedes-Benz Center.Rims and tires345Technical data204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 345Z
Same size tiresModelC 25049
C 250 4MATIC 4916" wheelsRims (light alloy)
Wheel offset7 J x 16 H2
1.69 in (43 mm)All-season tires 50205/55 R16 91H M+SWinter tires50,51205/55 R16 91H M+S
iModelC 30052
C 300 4MATIC 52C 35049
C 350 4MATIC 4917" wheelsRims (light alloy)
Wheel offset7.5 J x 17 H2
1.85 in (47 mm)7.5 J x 17 H2
1.85 in (47 mm)All-season tires 50225/45 R17 91H M+S—Winter tires50,51225/45 R17 91H
M+S i225/45 R17 91H
M+S iModelC 63 AMG18" wheelsAMG rims (light alloy)
Wheel offset8 J x 18 H2
1.77 in (45 mm)Winter tires 50,51225/40 R18 92H XL (Extra Load) M+S
i49
Canada only.
50 Radial-ply tires.
51 Not available as factory equipment.
52 USA only.346Rims and tiresTechnical data
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