370 OperationVehicle careCleaning the windows and the wiper
blades
Fold the wiper arms forward until they
snapes into place.
Clean the wiper blade inserts with a
clean cloth and detergent solution.
Use a soft, clean cloth and a mild win-
dow cleaning solution on all outside
and inside glass surfaces.
An automotive glass cleaner is
recommended.Light alloy wheels
If possible, clean wheels once a week.
Use Mercedes-Benz approved Wheel
Care, a soft bristle brush and a strong
spray of water for cleaning the light al-
loy wheels.
Warning!
G
For safety reasons, switch off wipers and
remove SmartKey from starter switch
(vehicles with KEYLESS-GO*: Make sure the
vehicle's on-board electronics have status 0) before cleaning the windshield and/or
the wiper blades. Otherwise, the wiper mo-
tor could suddenly turn on and cause injury.
!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 (vehicles with KEYLESS-GO*).
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 front, rear or
side windows with hard objects such as
an ice scraper or ring. Doing so may
damage the windows.
!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, especially not
after the wheel rims have been cleaned
with wheel rim cleaner. Wheel rim
cleaners can lead to increased corro-
sion of the brake disks and brake pads.
Therefore, the vehicle’s brake system
should always be warmed-up before it
is parked after cleaning. To do so,
please drive your vehicle for several
minutes to allow the brakes to dry.
387 Practical hints
What to do if …?
Display message
Possible cause/consequence
Possible solution
ESP
unavailable
See Operator’s Manual
The ESP
® was deactivated because of a
malfunction or interrupted power supply. The
BAS and the Run Flat Indicator* are also deac-
tivated.
The ABS might not be operational.
The brake system is still functioning normally
but without the systems specified above.
Continue driving with added caution.
Visit an authorized Mercedes-Benz
Center as soon as possible.
Failure to follow these instructions
increases the risk of an accident.
If the yellow ESP
® warning lampv flashes
while driving and this message appears, the
electronic traction system has switched off to
prevent overheating of the drive wheel brakes.
As soon as the brakes have cooled off, the
electronic traction system switches on
again.
The self-diagnosis has not been completed
yet.
The ESP
®, BAS and the Run Flat Indicator* are
temporarily deactivated.
The brake system is still functioning normally
but without the systems specified above.
The display will clear after driving a short
distance at more than 12 mph (20 km/h).
418 Practical hintsWhere will I find...?In case of a flat tire, you may temporarily
use the Minispare wheel when observing
the following restrictions:
Do not exceed a vehicle speed of
50 mph (80 km/h).
Drive to the nearest tire repair facility
to have the flat tire repaired or
replaced as appropriate.
Do not operate vehicle with more than
one Minispare wheel mounted.
For more information, see “Rims and tires”
(
page 471).
Spare wheel bolts
The spare wheel bolts are fixed at the
Minispare wheel.
1Wheel bolt for light alloy rims
2Wheel bolt for Minispare wheel
(located in trunk with spare wheel)
!Wheel bolts2 must be used when
mounting the Minispare wheel, or other
steel rims. The use of any wheel bolts
other than wheel bolts2 for the
Minispare wheel will physically damage
the vehicle’s brakes.Warning!
G
Make sure to use the original length wheel
bolts when remounting the original wheel
after it has been repaired.
449 Practical hints
Flat tire
Removing the wheel
1Alignment bolt
Unscrew upper-most wheel bolt and
remove.
Replace this wheel bolt with alignment
bolt1 supplied in the tool kit.
Remove the remaining bolts.
Remove the wheel.Mounting the spare wheel
1Wheel bolt for light alloy rims
2Wheel bolt for Minispare wheel
(located in trunk with Minispare wheel)
Clean contact surfaces of wheel and
wheel hub.
!Do not place wheel bolts in sand or dirt.
This could result in damage to the bolt
and wheel hub threads.
!Wheel bolts2 must be used when
mounting the Minispare wheel, or other
steel rims. The use of any wheel bolts
other than wheel bolts2 for the
Minispare wheel will physically damage
the vehicle’s brakes.
!To avoid paint damage, place wheel flat
against hub and hold it there while in-
stalling first wheel bolt.
458 Practical hintsTowing the vehicleTowing the vehicle
Mercedes-Benz recommends that the vehi-
cle be transported with all wheels off the
ground using flatbed or appropriate wheel
lift/dolly equipment.When circumstances do not permit the
recommended towing methods, the vehi-
cle may be towed with all wheels on the
ground or front wheels raised only so far as
necessary to have the vehicle moved to a
safe location where the recommended
towing methods can be employed.
!Use flatbed or wheel lift/dolly equip-
ment with SmartKey in starter switch
turned to position0.
Do not tow with sling-type equipment.
Towing with sling-type equipment over
bumpy roads will damage radiator and
supports.
To prevent damage during transport,
do not tie down vehicle by its chassis or
suspension parts.
Switch off the tow-away alarm
(page 94) and the automatic central
locking (
page 159).
!If the vehicle is towed with the front
axle raised, the engine must be shut off
(SmartKey in starter switch position0
or1). Otherwise, the ESP
® will immedi-
ately be engaged and will apply the rear
wheel brakes.
When towing the vehicle with all wheels
on the ground, the selector lever must
be in positionN and the SmartKey
must be in starter switch position2.
When towing the vehicle with all wheels
on the ground or the front axle raised,
the vehicle may be towed only for dis-
tances up to 30 miles (50 km) and at a
speed not to exceed 30 mph
(50 km/h).
!To be certain to avoid a possibility of
damage to the transmission, however,
we recommend the drive shaft be dis-
connected at the rear axle drive flange
for any towing beyond a short tow to a
nearby garage.
494 IndexAutomatic transmission 166
Accelerator position 170
Emergency operation
(Limp Home Mode) 180
Gear ranges 171
Gear selector lever 48, 166
Gear selector lever position 166, 168
Gear selector lever,
One-touch gearshifting 173
Gear shifting malfunctions 180
Kickdown 170
Manual (One touch) gearshifting 173
Manual shift program 178
One-touch gearshifting, Steering
wheel gearshift control 174
Shift program mode
selector switch 172, 178
Starting engine 48
Transmission fluid level 326
Automatic Transmission Fluid see ATF
B
Backrest
Seat, Multicontour* 121
Seat, Power 38Backup lamps
Messages in display 406
Replacing bulbs 438, 439
Bar 355
BAS 88, 487
Batteries, SmartKey
Changing 436
Checking battery condition 99
Batteries, SmartKey with KEYLESS-GO*
Changing 437
Checking battery condition 105
Battery, Vehicle 328, 453
Charging 455
Connecting 455
Disconnecting 454
Installing 455
Jump starting 456
Messages in display 395
Removing 454
Bead 355
Beverage holder see Cup holder
Bi-Xenon headlamps* see Headlamps
Block heater (Canada only) 360
Bolts, Spare wheel 418
Brake Assist System see BASBrake fluid 481
Checking 320
Messages in display 396
Brake lamp
Cleaning lenses 369
High mounted 439
Messages in display 404
Replacing bulbs 439, 443
Brake pads
Messages in display 396
Brakes 308
High-performance brake system
(CLK 55 AMG only) 309
Warning lamp 375
Break-in the vehicle 306
Bulbs, replacing see Replacing bulbs
C
CAC 487
California retail buyers and lessees,
Important notice for 11
Call priority (Tele Aid) 294
Can holder see Cup holder
CAN system 487
Capacities and
recommended fuels/lubricants 479
Cargo area see Trunk
501 Index
K
Key, Mechanical 419
Key, SmartKey 96
Batteries 99, 105
Battery check lamp 98, 104
Changing batteries 436
Factory setting 98, 99
Ignition 34
Locking/unlocking 32, 60, 96
Locking/unlocking, Global setting 98
Locking/unlocking,
Selective setting 98
Loss of 100, 106
Message in display 403, 404
Opening and closing
the power windows 252
Opening and closing the soft top 260
Positions in starter switch 34
Remote control 96
SmartKey with KEYLESS-GO* 100
Starting the engine 49
Turning off the engine 58
Unlocking/opening trunk lid 99
Key, SmartKey with KEYLESS-GO*
Changing batteries 437KEYLESS-GO* 100, 489
Batteries in SmartKey 105
Battery check lamp, SmartKey 104
Factory setting 103, 105
Ignition 36
Important notes 102
Lock button 60
Locking/unlocking 33, 60, 100
Locking/unlocking,
Global setting 103, 104
Locking/unlocking, Global
with lock button on trunk lid 105
Locking/unlocking,
Selective setting 104
Loss of key 106
Messages in display 403, 404
Remote control 100
Start/stop button 35
Starting the engine 49
Turning off the engine 59
Unlocking/opening trunk lid 106
Kickdown 170, 489
Kilopascal 356L
Labels 468
Certification 468
Emission control information 468
Vacuum line routing diagram 468
Lamp sensor
Messages in display 405
Lamps, exterior 438
Light sensor 405
Messages in display 404–408
Lamps, indicator and warning
ABS 25, 374
Battery (SmartKey) 98, 104
Brakes 25, 375
Center console 381–382
CHECK ENGINE 376
Coolant 377
Coolant temperature 25, 137
Distance warning 25
Engine diagnostics 376
Engine malfunction 25, 376
ESP
®
25, 378
Fog lamps 130
Front passenger front air bag off 68
Front passenger front
air bag off indicator lamp 381