wheel MERCEDES-BENZ S CLASS 2005 Owners Manual

338 Practical hintsWhat to do if …?Lamps in instrument cluster
General information:If any of the following lamps in the instru-
ment cluster fails to come on during the
bulb self-check when switching on theignition, have the respective bulb checked
and replaced if necessary.Problem
Possible cause
Suggested solution
-
The yellow ABS malfunction in-
dicator lamp comes on while
driving.
The ABS has detected a malfunction and
has switched off. The BAS and the ESP are
also switched off (see messages in multi-
function display).
The brake system is still functioning nor-
mally but without the ABS available.
If the ABS control unit is malfunctioning,
other systems such as Parktronic*,
Distronic*, and the automatic transmission
may also be malfunctioning.

Continue driving with added caution.
Wheels may lock during hard braking,
reducing steering capability.

Read and observe messages in the mul-
tifunction display (
page 347).

Have the system checked at an autho-
rized Mercedes-Benz Center as soon as
possible.
Failure to follow these instructions increas-
es the risk of an accident.
The charging voltage has fallen below
10 volts and the ABS has switched off.
The battery may not be charged sufficiently.

Switch off electrical consumers that are
currently not needed, e.g. seat heat-
ing*.

If necessary, have the generator
(alternator) and battery checked.
When the voltage is above this value again,
the ABS is operational again.

347 Practical hints
What to do if …?
Vehicle status messages in the multi-function display
Warning and malfunction messages ap-
pear in the multifunction display located in
the instrument cluster.
Certain warning and malfunction messag-
es are accompanied by an audible signal.
Address these messages accordingly and
follow the additional instructions given in
this Operator’s Manual.
Selecting the vehicle status message
memory menu in the control system
(page 143) displays both cleared and
uncleared messages.
High-priority messages appear in the mul-
tifunction display in red color.Certain messages of high priority cannot
be cleared from the multifunction display
using the reset buttonJ (
page 140) or
button j, k, ÿ, or è on the
multifunction steering wheel
(
page 144) .
Other messages of high priority and mes-
sages of less immediate priority can be
cleared from the multifunction display us-
ing the reset buttonJ or button j,
k, ÿ, or è on the multifunction
steering wheel. They are then stored in the
vehicle status message memory
(page 159). Remember that clearing a
message will only make the message dis-
appear. Clearing a message will not cor-
rect the condition that caused the
message to appear.
Warning!
G
All categories of messages contain impor-
tant information which should be taken note
of and, where a malfunction is indicated, ad-
dressed as soon as possible at an autho-
rized Mercedes-Benz Center.
Failure to repair condition noted may cause
damage not covered by the Mercedes-Benz
Limited Warranty, or result in property dam-
age or personal injury.Warning!
G
No messages will be displayed if either the
instrument cluster or the multifunction dis-
play is inoperative. Contact your nearest au-
thorized Mercedes-Benz Center.

349 Practical hints
What to do if …?
Text messagesDisplay
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 an authorized Mercedes-Benz center as
soon as possible.
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
uneven surface.

Press the vehicle level control button to se-
lect level 2 (
page 232).
ABC is malfunctioning.

Stop and press the vehicle level control but-
ton to select a higher vehicle level
(page 232).

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 an authorized Mercedes-Benz center as
soon as possible.
DISPLAY DEFECTIVE
VISIT WORKSHOP
The display for ABC or the ABC system itself
is malfunctioning.

Visit an authorized Mercedes-Benz Center as
soon as possible.

350 Practical hintsWhat to do if …?Display
Possible cause
Possible solution
ABC
ACTIVE BODY CONTROL
VISIT WORKSHOP
The capability of the ABC system is restrict-
ed.

Do not exceed a speed of 50 mph (80 km/h).

Visit an authorized Mercedes-Benz center as
soon as possible.
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 braking, reducing steer-
ing capability.

Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increases the
risk of an accident.
DISPLAY DEFECTIVE
VISIT WORKSHOP
The ABS or the ABS display is malfunction-
ing.

Continue driving with added caution. Wheels
may lock during hard braking, reducing steer-
ing capability.

Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increases the
risk of an accident.
AIR CLEANER
CHANGE CARTRIDGE
VISIT WORKSHOP
The air filter is clogged.

Have the air filter checked by an authorized
Mercedes-Benz Center.

352 Practical hintsWhat to do if …?Display
Possible cause
Possible solution
ESP UNAVAILABLE
SEE OPERATORS MANUAL
The ESP was deactivated the power supply
has been interrupted.
The ABS is still operational.

Synchronize the ESP. With the vehicle sta-
tionary 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.

Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increases the
risk of an accident.
!When synchronizing the ESP, make
sure you can turn the steering wheel in
both directions as far as it will go with-
out the wheel hitting any objects, e.g.
aroad curb.

354 Practical hintsWhat to do if …?Symbol messagesDisplay
Possible cause
Possible solution
@
AIRMATIC
STOP, CAR TOO LOW
The vehicle is parked on an extremely
uneven surface.

Press the vehicle level control button to
select the raised vehicle level
(page 230).
The vehicle level control is malfunction-
ing.

Stop and press the vehicle level control
button to select a higher vehicle level
(page 230).

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 an authorized Mercedes-Benz center
as soon as possible.
AIRMATIC
DRIVE CAREFULLY!
The capability of the Airmatic system is
restricted.

Do not exceed a speed of 50 mph
(80 km/h).

Visit an authorized Mercedes-Benz center
as soon as possible.

364 Practical hintsWhat to do if …?Display
Possible cause
Possible solution
_
ENTRY POSITION
DO NOT DRIVE
Seat, exterior mirrors and steering wheel
have not yet moved to their preset driving
positions.

Wait until the seat, exterior mirrors and
steering wheel have moved to their driv-
ing positions.
The message will disappear.
Y

HOOD OPEN!
You are driving with the hood open.

Close the hood (
page 287).
I
REMOVE KEY!
You have forgotten to remove the
SmartKey.

Remove the SmartKey from the ignition.
REPLACE KEY!
DRIVE TO WORKSHOP
The SmartKey is malfunctioning.

Visit an authorized Mercedes-Benz Cen-
ter as soon as possible.
AUTOMATIC LIGHT ON
REMOVE KEY!
SmartKey in starter switch position 1
or2.

Remove the SmartKey from the starter
switch.
KEY
CHECK BATTERY
The battery in the KEYLESS-GO* key is
discharged.

Replace the battery (
page 387).
KEY
NOT RECOGNIZED
SmartKey with KEYLESS-GO* is not rec-
ognized while the engine is running be-
cause

the SmartKey is not in the vehicle


there is strong radio-frequency inter-
ference

Stop the vehicle as soon as it is safe to do
so.

Search for the SmartKey.
Otherwise the vehicle cannot be centrally
locked nor can the engine be started again
after it has been stopped.

370 Practical hintsWhat to do if …?Display
Possible cause
Possible solution
<
SEAT BELT SYSTEM
DRIVE TO WORKSHOP
The seat belt system is malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
K
CLOSE
SUNROOF!
You have opened the driver’s door with
the SmartKey removed from the starter
switch and the tilt/sliding sunroof open.

Close the tilt/sliding sunroof
(page 211).
J
CLOSE
SUNROOF!
You have opened the driver’s door with
the SmartKey removed from the starter
switch and the tilt/sliding sunroof open.

Close the tilt/sliding sunroof
(page 211).
L
TELE AID
DRIVE TO WORKSHOP
One or more main functions of the Tele
Aid system are malfunctioning.

Have the Tele Aid system checked by an
authorized Mercedes-Benz Center.
TELE AID BATTERY
DRIVE TO WORKSHOP
The emergency power battery for the Tele
Aid system is malfunctioning. If the vehi-
cle battery is also discharged, Tele Aid
will not be operational.

Have the Tele Aid system checked by an
authorized Mercedes-Benz Center.
t
FUNCTION
UNAVAILABLE
This display appears if button t or
s on the multifunction steering wheel
is pressed and the vehicle is not equipped
with a telephone.

372 Practical hintsWhat to do if …?Tire inflation pressure monitor
messagesDisplay
Possible cause
Possible solution
H
TIRE PRES.
CAUTION, TIRE PRES.
One or more tires are deflating.

Carefully bring the vehicle to a halt, avoid-
ing abrupt steering and braking maneu-
vers. Observe the traffic situation around
you.

Change the damaged wheel
(page 398).

Have the damaged wheel repaired or re-
placed at an authorized Mercedes-Benz
Center.
TIRE PRES.
CHECK TIRES!
The pressure has fallen significantly in
one or more tires.
TIRE PRESSURE
PLEASE CORRECT
The pressure is too low in one or more
tires.

Check and correct tire inflation pressure
as required (
page 307).
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.

373 Practical hints
What to do if …?
Display
Possible cause
Possible solution
H
TIRE PRES., LF
CAUTION, TIRE PRES.
The left front tire is deflating.

Bring the vehicle to a halt, avoiding
abrupt braking maneuvers. Observe the
traffic situation around you.

Change the wheel (
page 398).

Have the damaged wheel repaired or re-
placed at an authorized Mercedes-Benz
Center.
TIRE PRES., LF
CHECK TIRES!
The left front tire inflation pressure is low.

Carefully bring the vehicle to a halt.

Check and correct the tire inflation pres-
sure (
page 307).

If necessary, change the wheel
(page 398).

Have the damaged wheel repaired or re-
placed at an authorized Mercedes-Benz
Center.
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.