R
Vehicles with a key:
do not remove the key from the ignition
lock. Do not open the driver's door or
front-passenger door when the engine is
switched off. Otherwise, the automatic
transmission selects park position P
automatically and locks the wheels. You
can prevent this by shifting the auto-
matic transmission to Nbeforehand.
R Vehicles with KEYLESS-GO:
do not open the driver's door or front-
passenger door when the engine is
switched off. Otherwise, the automatic
transmission selects park position P
automatically and locks the wheels.
Observe the following to make sure that the
automatic transmission stays in position N:
X Make sure the vehicle is stationary and the
ignition is switched off.
X Turn the key to position 2(Ypage 147) in
the ignition lock.
Use the key instead of the Start/Stop but-
ton on vehicles with KEYLESS-GO.
X Depress and hold the brake pedal.
X Shift the automatic transmission to posi-
tion N.
X Release the brake pedal.
X Release the electric parking brake.
X Switch off the ignition and leave the key in
the ignition lock.
You can wash the vehicle in an automatic car
wash from the very start.
Wash off excess dirt before cleaning the vehi-
cle in an automatic car wash.
After using an automatic car wash, wipe off
wax from the windscreen and the wiper
blades. This will prevent smears and reduce
wiping noises caused by residueont he wind-
screen.
Washing by hand In some countries, washing by hand is only
allowed at specially equipped washing bays. Observe the legal requirements for each indi-
vidual country.
X
Do not use hot water and do not wash the
vehicle in direct sunlight.
X Use a soft sponge to clean.
X Use a mild cleaning agent, such as a car
shampoo approved by Mercedes-Benz.
X Thoroughly hose down the vehicle with a
gentle jet of water.
X Do not point the water jet directly towards
the air inlet.
X Use plenty of water and rinse out the
sponge frequently.
X Rinse the vehicle with clean water and dry
thoroughly with a chamois.
X Do not let the cleaning agent dry on the
paintwork.
When using the vehicle in winter, remove all
traces of road salt deposits carefully and as
soon as possible.
High-pressure cleaning equipment G
WARNING
Do not use high-pressure cleaners with circu-
lar-jet nozzles (dirt grinders) to clean your
vehicle, in particular the tyres. You could oth-
erwise damage the tyres and cause an acci-
dent.
! Always maintain a distance of at least
30 cm between the vehicle and the high-
pressure cleaner nozzle. Information about
the correct distance is available from the
equipment manufacturer.
Move the high-pressure cleaner nozzle
around when cleaning your vehicle.
Do not aim directly at any of the following:
R tyres
R door gaps, roof gaps, joints etc.
R electrical components
R battery
R connectors
R lights 326
CareMaintenance and care
Useful information
............................354
Important safety notes ....................354
Operation ........................................... 354
Winter operation ............................... 356
Tyre pressure .................................... 357
Changing awheel ............................. 362
Wheel and tyre combinations ..........367
Emergency spare wheel ...................377 353Wheels and tyres
Observe the notes on the emergency spare
wheel (Y
page 377). MOExtended tyres (tyres with run-flat
characteristics)
With MOExtended tyres (tyres with run-flat
characteristics), you can continue to drive
your vehicle even if there is a total loss of
pressure in one or more tyres.
Only use MOExtended tyres in conjunction
with an activated tyre pressure loss warning
system or tyre pressure monitoring system
and only on tyres specifically inspected by
Mercedes-Benz.
Notes on driving with MOExtended tyres with
a flat tyre (Y page 337).
i Vehicles with MOExtended tyres are not
equipped with a TIREFIT kit at the factory.
It is therefore recommended that you addi-
tionally equip your vehicle with a TIREFIT kit
if you fit tyres that do not feature run-flat
characteristics, e.g. winter tyres. A TIREFIT
kit can be obtained from a qualified spe-
cialist workshop. Winter operation
General notes
Have your vehicle winterproofed at a qualified
specialist workshop at the onset of winter.
Observe the notes in the "Changing a wheel"
section (Y page 362). Driving with summer tyres
At temperatures below +7 †, summer tyres
lose elasticity and therefore traction and
braking power. Change the tyres on your vehi-
cle to M+S tyres. Using summer tyres at very
cold temperatures could cause tears to form,
thereby damaging the tyres permanently.
Mercedes-Benz cannot accept responsibility
for this type of damage. M+S tyres
G
WARNING
M+S tyres with a tyre tread depth of less than
4mma re not suitable for use in winter as they
do not provide sufficient traction. There is a
risk of accident.
M+S tyres with a tread depth of less than
4 mm must be replaced.
At temperatures below +7 †, use winter tyres
or all-seaso ntyres .Both types of tyre are
identified by the M+S marking.
Only winter tyres bearing the isnowflake
symbol in addition to the M+S marking pro-
vide the best possible grip in wintry road con-
ditions.
Only these tyres will allow driving safety sys-
tems such as ABS and ESP ®
to function opti-
mally in winter. These tyres have been devel-
oped specifically for driving in snow.
Use M+S tyres of the same make and tread
on all wheels to maintain safe handling char-
acteristics.
Always observe the maximum permissible
speed specified for the M+S tyres you have
fitted.
If you fit M+S tyres that have a lower maxi-
mum permissible speed than that of the vehi-
cle, affix a corresponding warning label in the
driver's field of vision. This can be obtained
at a qualified specialist workshop.
Under these circumstances, you should also
restrict the maximum speed of the vehicle
using permanent SPEEDTRONIC so that it
does not exceed the maximum permissible
speed for the M+S tyres (Y page 177).
When you have fitted the M+S tyres:
X Check the tyre pressures (Y page 357).
X Restart the tyre pressure loss warning sys-
tem (Y page 359).
X Restart the tyre pressure monitor
(Y page 361).
For more information on driving with an emer-
gency spare wheel, see (Y page 377).356
Winter operationWheels and tyres
Overview of abbreviations used in the follow-
ing tyre tables:
R BA: both axles
R FA: front axle
R RA: rear axle
You will find a table with recommended tyre
pressures for various operating conditions on
the inside of your vehicle's fuel filler flap. For
further information on tyre pressure, see
(Y page 357). Check tyre pressures regularly
and only when the tyres are cold.
Notes on the vehicle equipment –always fit
the vehicle:
R with tyres of the same size on a given axle
(left/right)
R with the same type of tyres at a given time
(summer tyres, winter tyres, MOExtended
tyres)
Vehicles with MOExtended tyres are not
equipped with a TIREFIT kit at the factory. It
is therefore recommended that you addition-
ally equip your vehicle with a TIREFIT kit if you
fit tyres that do not feature run-flat charac-
teristics, e.g. winter tyres. A TIREFIT kit can
be obtained fro maqualified specialist work-
shop.
i Not all wheel/tyre combinations can be
mounted at the factory in all countries. 368
Wheel and tyre combinationsWheels and tyres
Winter tyres
R 17
Tyres Light-alloy wheels
BA: 245/45 R17 99 H XL M+S
i2 BA: 8.5 J x 17 H2 ET 34.5
BA: 245/45 R17 99 V XL M+S
iMOExtended2, 3 BA: 8.5 J x 17 H2 ET 34.5
R 18
Tyres Light-alloy wheels
BA: 255/40 R18 99 V XL M+S
i BA: 8.5 J x 18 H2 ET 34.5
BA: 255/40 R18 99 V XLM+S
iMOExtended3 BA: 8.5 J x 18 H2 ET 34.5
CLS 350 BlueEFFICIENCY
Summer tyres
R 17
Tyres Light-alloy wheels
BA: 245/45 R17 99 Y XL
2 BA: 8.5 J x 17 H2 ET 34.5
BA: 245/45 R17 99 Y XL MOExtended
2, 3 BA: 8.5 J x 17 H2 ET 34.5
R 18
Tyres Light-alloy wheels
BA: 255/40 R18 99 Y XL BA: 8.5 J x 18 H2 ET 34.5
BA: 255/40 R18 99 Y XL MOExtended
3 BA: 8.5 J x 18 H2 ET 34.5
FA: 255/40 R18 99 Y XL
FA: 285/35 R18 97 Y
4 FA: 8.5 J x 18 H2 ET 34.5
RA: 9.5 J x 18 H2 ET 48
FA: 255/40 R18 99 Y XL MOExtended
3
RA: 285/35 R18 97 Y MOExtended 3, 4 FA: 8.5 J x 18 H2 ET 34.5
RA: 9.5 J x 18 H2 ET 48
2
Not in combination with sports suspension (code 486) or Sports package (code 950).
3 MOExtended tyres (tyres featuring run-fla tcharacteristics) only in combination with an activated tyre pres-
sure loss warning system or tyre pressure monitor.
4 The use of snow chains is not permitted. Observe the notes under "Snow chains". 370
Wheel and tyre combinationsWheels and tyres
R 19
Tyres Light-allo
ywheels FA: 255/35 R19 96 Y XL
5
RA: 285/30 R19 98 Y XL 4, 5 FA: 8.5 J x 19 H2 ET 34.5
RA: 9.5 J x 19 H2 ET 48
All-weather tyres
R 18
Tyres Light-alloy wheels
FA: 255/40 R18 99 H XL M+S
RA: 285/35 R18 97 H XL M+S
4, 5 BA: 8.5 J x 18 H2 ET 34.5
BA: 9.5 J x 18 H2 ET 48
Winter tyres
R 17
Tyres Light-alloy wheels
BA: 245/45 R17 99 H XL M+S
i2 BA: 8.5 J x 17 H2 ET 34.5
BA: 245/45 R17 99 V XL M+S
iMOExtended2, 3 BA: 8.5 J x 17 H2 ET 34.5
R 18
Tyres Light-alloy wheels
BA: 255/40 R18 99 V XL M+S
i BA: 8.5 J x 18 H2 ET 34.5
BA: 255/40 R18 99 V XLM+S
iMOExtended3 BA: 8.5 J x 18 H2 ET 34.5
CLS 350 CDI BlueEFFICIENCY
Summer tyres
R 17
Tyres Light-alloy wheels
BA: 245/45 R17 99 Y XL
2 BA: 8.5 J x 17 H2 ET 34.5
BA: 245/45 R17 99 Y XL MOExtended
2, 3 BA: 8.5 J x 17 H2 ET 34.5
5
Observe the notes on "large wheels" in "Wheel/tyre combinations" under "General notes".
4 The use of snow chains is not permitted. Observe the notes under "Snow chains".
2 Not in combination with sports suspension (code 486) or Sports package (code 950).
3 MOExtended tyres (tyres featuring run-fla tcharacteristics) only in combination with an activated tyre pres-
sure loss warning system or tyre pressure monitor. Wheel and tyre combinations
371Wheels and tyres Z
R 18
Tyres Light-allo
ywheels BA: 255/40 R18 99 Y XL BA: 8.5 J x 18 H2 ET 34.5
BA: 255/40 R18 99 Y XL MOExtended
3 BA: 8.5 J x 18 H2 ET 34.5
FA: 255/40 R18 99 Y XL
FA: 285/35 R18 97 Y
4 FA: 8.5 J x 18 H2 ET 34.5
RA: 9.5 J x 18 H2 ET 48
FA: 255/40 R18 99 Y XL MOExtended
3
RA: 285/35 R18 97 Y MOExtended 3, 4 FA: 8.5 J x 18 H2 ET 34.5
RA: 9.5 J x 18 H2 ET 48
R 19
Tyres Light-alloy wheels
FA: 255/35 R19 96 Y XL
5
RA: 285/30 R19 98 Y XL 4, 5 FA: 8.5 J x 19 H2 ET 34.5
RA: 9.5 J x 19 H2 ET 48
All-weather tyres
R 18
Tyres Light-alloy wheels
FA: 255/40 R18 99 H XL M+S
RA: 285/35 R18 97 H XL M+S
4, 5 BA: 8.5 J x 18 H2 ET 34.5
BA: 9.5 J x 18 H2 ET 48
Winter tyres
R 17
Tyres Light-alloy wheels
BA: 245/45 R17 99 H XL M+S
i2 BA: 8.5 J x 17 H2 ET 34.5
BA: 245/45 R17 99 V XL M+S
iMOExtended2, 3 BA: 8.5 J x 17 H2 ET 34.5
R 18
Tyres Light-alloy wheels
BA: 255/40 R18 99 V XL M+S
i BA: 8.5 J x 18 H2 ET 34.5
BA: 255/40 R18 99 V M+S
iMOExtended3 BA: 8.5 J x 18 H2 ET 34.5
3
MOExtended tyres (tyres featuring run-fla tcharacteristics) only in combination with an activated tyre pres-
sure loss warning system or tyre pressure monitor.
4 The use of snow chains is not permitted. Observe the notes under "Snow chains".
5 Observe the notes on "large wheels" in "Wheel/tyre combinations" under "General notes".
2 Not in combination with sports suspension (code 486) or Sports package (code 950). 372
Wheel and tyre combinationsWheels and tyres
Winter tyres
R 17
Tyres Light-alloy wheels
BA: 245/45 R17 99 H XL M+S
i2 BA: 8.5 J x 17 H2 ET 34.5
BA: 245/45 R17 99 V XL M+S
iMOExtended2, 3 BA: 8.5 J x 17 H2 ET 34.5
R 18
Tyres Light-alloy wheels
BA: 255/40 R18 99 V XL M+S
i BA: 8.5 J x 18 H2 ET 34.5
BA: 255/40 R18 99 V XL M+S
iMOExtended3 BA: 8.5 J x 18 H2 ET 34.5
CLS 500 BlueEFFICIENCY
Summer tyres
R 18
Tyres Light-alloy wheels
BA: 255/40 R18 99 Y XL BA: 8.5 J x 18 H2 ET 34.5
BA: 255/40 R18 99 Y XL MOExtended
3 BA: 8.5 J x 18 H2 ET 34.5
FA: 255/40 R18 99 Y XL
FA: 285/35 R18 97 Y
4 FA: 8.5 J x 18 H2 ET 34.5
RA: 9.5 J x 18 H2 ET 48
FA: 255/40 R18 99 Y XL MOExtended
3
RA: 285/35 R18 97 Y MOExtended 3, 4 FA: 8.5 J x 18 H2 ET 34.5
RA: 9.5 J x 18 H2 ET 48
R 19
Tyres Light-alloy wheels
FA: 255/35 R19 96 Y XL
5
RA: 285/30 R19 98 Y XL 4, 5 FA: 8.5 J x 19 H2 ET 34.5
RA: 9.5 J x 19 H2 ET 48
2
Not in combination with sports suspension (code 486) or Sports package (code 950).
3 MOExtended tyres (tyres featuring run-fla tcharacteristics) only in combination with an activated tyre pres-
sure loss warning system or tyre pressure monitor.
4 The use of snow chains is not permitted. Observe the notes under "Snow chains".
5 Observe the notes on "large wheels" in "Wheel/tyre combinations" under "General notes". 374
Wheel and tyre combinationsWheels and tyres