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273 Driving systems
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Notes:
Avoid spinning of one drive wheel. This may cause
serious damage to the drive train which is not covered
by the Mercedes-Benz Limited Warranty.
The ESP warning lamp, located in the speedometer dial,
starts to flash at any vehicle speed as soon as the tires
lose traction and the wheels begin to spin.
To return to the enhanced vehicle stability offered by
ESP: press lower half (2) of the switch (the ESP warning
lamp in the speedometer dial goes out).Important!
If the ESP warning lamp flashes:
•During take-off, apply as little throttle as possible.
•While driving, ease up on the accelerator.
Wa r n i n g !
ESP should not be switched off during normal
driving other than in circumstances described
above. Disabling of the system will reduce vehicle
stability in standard driving maneuvers.
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Page 299 of 390
296 Malfunction and warning messages
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index
STEERING GEAR OIL
System without or with insufficient steering gear oil
level. Danger of damage to steering gear exists.
When this message appears, the steering gear oil level
has dropped below the required level. Have the system
checked by the nearest Mercedes-Benz Center as soon
as possible.
Line 1 Line 2
STEERING GEAR OIL VISIT WORKSHOP!
P54.30-4682-21
Wa r n i n g !
If the level of steering gear oil in reservoir is too
low, the steering power assistance could fail. Much
greater effort will then be needed to turn the
steering wheel.Do not add steering oil without checking the
steering system.Do not drive the vehicle. Have the system checked
at your authorized Mercedes-Benz Center as soon
as possible.
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Page 304 of 390
301 Malfunction and warning messages
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index TELEPHONE – FUNCTION
* C = Category, see page 285.The display appears if button í or ì on the
multifunction steering wheel is pressed and the vehicle
is not equipped with a telephone.TELE AID
* C = Category, see page 285.
1 The Tele Aid system consists of three types of response; automatic
and manual emergency, roadside assistance and information. With
this message displayed, one or more functions may not be
available.
See page 228 for notes on the Tele Aid.If a malfunction is indicated as outlined above, have the
system checked at the nearest Mercedes-Benz Center as
soon as possible.
Line 1 Line 2 C*
FUNCTION NOT AVAILABLE! 3
Line 1 Line 2 C*
TE L E A I D V I S I T WO R KS H O P !
1
1
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Page 308 of 390

305 Contents - Practical hints
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Practical hintsFirst aid kit .....................................306
Stowing things in the vehicle ......307
Fuses ................................................307
Hood ................................................. 311
Adding engine oil .......................... 314
Automatic transmission
fluid level ................................... 315
Coolant level ................................... 315
Adding coolant ........................... 316
Windshield and headlamp
washer system ........................... 316Spare wheel,
storage compartment ................ 318
Vehicle tools .................................... 319
Vehicle jack .................................... 320
Wheels ............................................ 321
Tire replacement ....................... 321
Rotating wheels ......................... 322
Spare wheel .................................... 323
Spare wheel bolts ...................... 323
Changing wheels ........................... 324
Tire inflation pressure ................. 329
Battery ............................................. 330
Jump starting ................................. 332Towing the vehicle .........................335
Transmission selector lever,
manually unlocking ...................338
Exterior lamps ................................339
Replacing bulbs ..........................339
Standby bulb function ...................345
Changing batteries in the
electronic main key ..................346
Synchronizing
remote control ............................348
Emergency engine shut-down .....348
Fuel filler flap, manual release ...349
Replacing wiper blade insert ....... 351
Roof rack .........................................352
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Page 321 of 390
318 Spare wheel
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Spare wheel, storage compartment
1Spare wheel
2Storage tray
The spare wheel is located under the trunk floor.Open storage compartment under trunk floor, see
page 209.
To remove the spare wheel:
Turn t he luggage b owl coun ter clock wise an d re move t he
spare wheel.
To store spare wheel:
Place spare wheel in wheel well and secure it with
luggage bowl. Turn luggage bowl clockwise to its stop.
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Page 322 of 390
319 Vehicle tools
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index Vehicle tools
The vehicle tools are stored in the cargo area behind the
left hand trim panel (2).
To open trim panel:
Press button (1) and fold down the panel (2).3Vehicle tool kit, towing eye bolt, wheel bolts and
jack, special fuse puller, spare fuses (3)
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Page 324 of 390

321 Tires, Wheels
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index Wheels
Replace rims or tires with the same designation,
manufacturer and type as shown on the original part.
See your authorized Mercedes-Benz Center for further
information.
See your authorized Mercedes-Benz Center for
information on tested and recommended rims and tires
for summer and winter operation. They can also offer
advice concerning tire service and purchase.
Tire replacement
Front and rear tires should be replaced in sets. Rims
and tires must be of the correct size and type. For
dimensions, see “Technical Data”.
We recommend that you break in new tires for
approximately 60 miles (100 km) at moderate speed.
Wa r n i n g !
The jack is designed exclusively for jacking up the
vehi c le a t the j ack take-up b ra ckets b ui lt i nto eit her
side of 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
firmly set parking brake and block wheels before
raising vehicle with jack.Do n ot d is engage parki n g brake w hil e t he vehi c le i s
raised. Be certain that the jack is always vertical
when in use, especially on hills. Always try to use
the jack on level surface. Be sure that the jack arm
is fully seated in the jack take-up bracket. Always
lower the vehicle onto sufficient capacity
jackstands before working under the vehicle.
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Page 325 of 390

322 Tires, Wheels
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
It is imperative that the wheel mounting bolts be
fastened to a tightening torque of 80 ft.lb. (110 Nm)
whenever wheels are mounted.
For rim and tire specifications, refer to “Technical Data”.Rotating wheels
The wheels can be rotated according to the degree of
tire wear while retaining the same direction of travel.
Rotating, however, should be carried out as
recommended by the tire manufacturer, before the
characteristic tire wear pattern (shoulder wear on front
wheels and tread center wear on rear wheels) becomes
visible, as otherwise the driving properties deteriorate.
Notes:
Thoroughly clean the inner side of the wheels any time
you rotate the wheels or wash the vehicle underside.
The use of retread tires is not recommended. Retread
tires may adversely affect the handling characteristics
and safety of the vehicle.
Dented or bent rims can cause tire pressure loss and
damage to the tire beads. For this reason, check rims for
damage at regular intervals. The rim flanges must be
checked for wear before a tire is mounted. Remove
burrs, if any.
Check and ensure proper tire inflation pressure after
rotating the wheels. For tire inflation pressure see
inside of fuel filler flap and also page 274.
Wa r n i n g !
Worn, old tires can cause accidents. If the tire tread
is badly worn, or if the tires have sustained
damage, replace them.When replacing rims, use only genuine
Mercedes-Benz wheel bolts specified for the
particular rim type. Failure to do so can result in
the bolts loosening and possibly an accident.
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