Page 250 of 384

250OperationTires and wheelsActivating the tire inflation pressure
monitor
You must activate the tire inflation pres-
sure monitor in the following cases:
If you have changed the tire pressure
If you have replaced the wheels or tires
If you have installed new wheels or
tires
Make sure that the tire pressure is cor-
rectly set.
Press button
è
or
ÿ
on the mul-
tifunction steering wheel repeatedly
until the standard display menu appear
in the in the multifunction display
(
page 118).
Press the
k
or
j
button repeat-
edly until you see the current inflation
pressures for each tire appear in the
display
or the following message appears in
the display
TIRE PRES. MONITOR
PRES. DISPLAY AFTER DRIVING A FEW
MINS. REACTIVATE USING R BUTTON
Press the reset button
J
(page 22).
The following message will appear in
the multifunction display:
CHECK CURRENT TIRE PRES.?
Press the
æ
button.
The following message will appear in
the multifunction display field:
TIRE PRES. MONITOR ACTIVATED
The tire inflation pressure monitor will
now monitor the tire inflation pressure
values of all four tires.
The following message will appear in
the multifunction display field:
TIRE PRES. MONITOR
PRES. DISPLAY AFTER DRIVING A FEW
MINS. REACTIVATE USING R BUTTONThis display appears until the individual
inflation pressure values are matched
with the tires. The individual values are
then displayed.
iIf transporting a deflated road wheel or
additional wheel sensors in the vehicle,
the tire inflation pressure monitor
should not be reactivated until the de-
flated wheel or additional wheel sen-
sors have been removed from the
vehicle. Otherwise, the deflated wheel
or additional sensors could cause the
tire inflation pressure monitor system
to malfunction.
Page 255 of 384

255 Operation
Maintenance
Calling up the service indicator
Switch on the ignition.
The standard display of the control sys-
tem appears (
page 117).
Press button
k
or
j
on the mul-
tifunction steering wheel until FSS indi-
cator with the service symbol
9
or
´
and the service deadline appears
in the multifunction display.
Resetting the service indicator
In the event that the service on your vehi-
cle is not carried out by an authorized
Mercedes-Benz Center, you can reset the
service indicator yourself.
Switch on the ignition.
The standard display of the control sys-
tem appears (
page 117).
Press button
k
or
j
on the mul-
tifunction steering wheel until the FSS
indicator with the service symbol
9
or
´
and the service deadline ap-
pears in the multifunction display.
Press the reset button
J
(page 22)
in the instrument cluster for about four
seconds.
This message appears in the multifunc-
tion display:
SERVICE INTERVAL?
RESET WITH R BUTTON
To confirm, hold down the reset button
until you hear a signal.
The service indicator now displays the
reset interval.
iIf the battery is disconnected, the days
of disconnection will not be included in
the count shown by the service indica-
tor. To arrive at the true service dead-
line, you will need to subtract these
days from the days shown in the ser-
vice indicator.
Do not confuse the service indicator
with the engine oil level indicator
:
.
iIf the service indicator was inadvertent-
ly reset, have a Mercedes-Benz Center
correct it.
Only reset if the proper service has
been performed. Resetting the system
without performing proper service as
called for by the FSS will cause the FSS
to incorrectly determine the next ser-
vice interval which will result in engine
damage not covered by the
Mercedes-Benz Limited Warranty.
Page 260 of 384

260OperationVehicle careWindow cleaning
Use a window cleaning solution on all glass
surfaces. An automotive glass cleaner is
recommended.Light alloy wheels
Mercedes-Benz approved Wheel Care
should be used for regular cleaning of the
light alloy wheels.
If possible, clean wheels once a week with
Mercedes-Benz approved Wheel Care, us-
ing a soft bristle brush and a strong spray
of water.
Follow instructions on container.Instrument cluster
Use a gentle dishwashing detergent or
mild detergent for delicate fabrics as a
washing solution. Wipe with a cloth moist-
ened in lukewarm solution. Do not use
scouring agents.
Steering wheel and gear selector lever
Wipe with a damp cloth and dry thoroughly
or clean with Mercedes-Benz approved
Leather Care.
Cup holder
Use a gentle dishwashing detergent or
mild detergent for delicate fabrics as a
washing solution. Wipe with a cloth moist-
ened in lukewarm solution. Do not use
scouring agents.
Hard plastic trim items
Pour Mercedes-Benz approved Interior
Care onto soft lint-free cloth and apply
with light pressure.
!Fold the windshield wiper arms away
from the windshield in a vertical posi-
tion only. They could otherwise dam-
age the hood (
page 237).
Fold the windshield wiper arms back
onto the windshield before turning the
key in the starter switch.
Warning!
G
For safety reasons, switch off wipers and re-
move key from starter switch before clean-
ing the windshield, otherwise the wiper
motor might suddenly turn on and cause in-
jury.
!Fold the windshield wiper arms away
from the windshield in a vertical posi-
tion only. They could otherwise dam-
age the hood (
page 237).
Fold the windshield wiper arms back
onto the windshield before turning the
key in the starter switch.
iUse only acid-free cleaning materials.
Acid could lead to corrosion.
Page 265 of 384

265 Practical hints
What to do if …?
Problem
Possible cause
Suggested solution
l
The red distance indicator lamp
lights up while driving.
You are too close to the vehicle in front of you
to maintain selected speed.
Apply the brakes immediately to in-
crease the following distance.
l
The red distance indicator lamp
comes on while driving and you
hear a warning sound.
You are gaining too rapidly on the vehicle
ahead of you.
The distance warning system has recog-
nized a stationary obstacle on your prob-
able line of travel.
Apply the brakes immediately.
Carefully observe the traffic situation.
You may need to brake or maneuver
to avoid hitting an obstacle.
-
The yellow ABS malfunction indi-
cator lamp comes on while driv-
ing.
The ABS has detected a malfunction and has
switched off. The BAS and the ESP are also
switched off (see messages in display).
The brake system is still functioning normally
but without the ABS available.
If the ABS control unit control unit is malfunc-
tioning, other systems such as Parktronic*,
Distronic*, the navigation system and the au-
tomatic transmission can also malfunction.
Continue driving with added caution.
Wheels may lock during hard braking,
reducing steering capability.
Have the system checked at an autho-
rized Mercedes-Benz Center as soon
as possible.
Failure to follow these instructions in-
creases the risk of an accident.
The charging voltage has fallen below
10 volts and the ABS has switched off.
When the voltage is above this value
again, the ABS is operational again.
If necessary, have the generator and
battery checked.
Page 271 of 384

271 Practical hints
What to do if …?
Display
Possible cause
Possible solution
ABC
ACTIVE BODY CONTROL
DRIVE CAREFULLY
!
The capability of the ABC system is restrict-
ed. This can impair the handling.
Do not exceed a speed of 50 mph
(80 km/h).
Visit a service center as soon as pos-
sible.
The vehicle is losing oil.
Stop your vehicle as soon as it is safe
to do so.
ACTIVE BODY CONTROL
STOP, CAR TOO LOW!
The vehicle is parked on an extremely un-
even surface.
Press the vehicle level control button
to select raised level 2 (
page 192).
ABC is malfunctioning.
Stop and press the vehicle level con-
trol button to select a higher vehicle
level (
page 192).
Do not turn steering wheel too far to
avoid damaging the front fenders.
Listen for scraping noises.
Do not exceed a speed of 50 mph
(80 km/h).
Visit a service center as soon as pos-
sible.
DISPLAY MALFUNCTION
VISIT WORKSHOP!
The display for ABC or the ABC system it-
self is malfunctioning.
Visit an authorized
Mercedes-Benz Center as soon as
possible.
Page 272 of 384

272 Practical hintsWhat to do if …?ABC
VISIT WORKSHOP!
The capability of the ABC system is restrict-
ed.
Do not exceed a speed of 50 mph
(80 km/h).
Visit a service center as soon as pos-
sible.
ABS
MALFUNCTION!
VISIT WORKSHOP!
The ABS has detected a malfunction and
has switched off. The ESP and the BAS are
also deactivated.
The brake system is still functioning nor-
mally but without the ABS available.
Continue driving with added caution.
Wheels may lock during hard brak-
ing, reducing steering capability.
Have the system checked at an au-
thorized Mercedes-Benz Center as
soon as possible.
Failure to follow these instructions in-
creases the risk of an accident.
DISPLAY MALFUNCTION
VISIT WORKSHOP!
The ABS or the ABS display is malfunction-
ing.
Continue driving with added caution.
Wheels may lock during hard brak-
ing, reducing steering capability.
Have the system checked at an au-
thorized Mercedes-Benz Center as
soon as possible.
Failure to follow these instructions in-
creases the risk of an accident.
Display
Possible cause
Possible solution
Page 283 of 384

283 Practical hints
What to do if …?
Display
Possible cause
Possible solution
ESP
MALFUNCTION!
VISIT WORKSHOP!
The ESP has detected a malfunction and
switched off.
The ABS may still be operational.
Continue driving with added caution.
Visit an authorized Mercedes-Benz
Center as soon as possible.
Failure to follow these instructions in-
creases the risk of an accident.
DISPLAY MALFUNCTION
VISIT WORKSHOP!
The ESP or the ESP display is malfunction-
ing.
Continue driving with added caution.
Visit an authorized Mercedes-Benz
Center as soon as possible.
Failure to follow these instructions in-
creases the risk of an accident.
NOT AVAILABLE!
SEE OPER. MANUAL
The ESP was deactivated because the pow-
er supply has been interrupted. The ABS is
still operational.
With the vehicle stationary and the
engine running, turn the steering
wheel completely to the left and then
to the right to synchronize the ESP.
If the ESP message does not go out:
Continue driving with added caution.
Visit an authorized Mercedes-Benz
Center as soon as possible.
Failure to follow these instructions in-
creases the risk of an accident.
Page 291 of 384

291 Practical hints
What to do if …?
Display
Possible cause
Possible solution
H
TIRE PRES.
CAUTION, TIRE DEFECT!
One or more tires is rapidly deflating.
Carefully bring the vehicle to a halt,
avoiding abrupt steering and braking
maneuvers.
Change the wheel (
page 308).
TIRE PRES.
CHECK TIRES!
The tire pressure in one or more tires is al-
ready below the minimum value.
The tire pressure in one or more tires is
low.
Carefully bring the vehicle to a halt,
avoiding abrupt steering and braking
maneuvers.
Change the wheel (
page 308).
TIRE PRES., RF
CAUTION, TIRE DEFECT!
The right front tire is rapidly deflating.
Carefully bring the vehicle to a halt,
avoiding abrupt steering and braking
maneuvers.
Change the wheel (
page 308).
TIRE PRES., RF
CHECK TIRES!
The right front tire pressure is low.
Carefully bring the vehicle to a halt.
Check the tire pressure.
Change the wheel (
page 308).
Warning!
G
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. Contin-
ued driving with a flat tire will cause exces-
sive heat build-up and possibly a fire.