stop start MERCEDES-BENZ S CLASS 2007 Service Manual

513 Operation
Tires and wheels
Warning!
G
Each tire, including the spare (if provided),
should be checked monthly when cold and
inflated to the inflation pressure recom-
mended by the vehicle manufacturer on the
vehicle placard or the tire inflation pressure
label. (If your vehicle has tires of a different
size than the size indicated on the vehicle
placard or the tire inflation pressure label,
you should determine the proper tire infla-
tion pressure for those tires).
As an added safety feature, your vehicle has
been equipped with a tire pressure monitor-
ing system (TPMS) that illuminates a low tire
pressure telltale when one or more of your
tires is significantly under-inflated. Accord-
ingly, when the low tire pressure telltale illu-
minates, you should stop and check your
tires as soon as possible, and inflate then to
the proper pressure. Driving on a significant-
ly under-inflated tire causes the tire to over-
heat and can lead to tire failure.
Under-inflation also reduces fuel efficiency
and tire tread life, and may effect the vehi-
cle’s handling and stopping ability. Please
note that the TPMS is not a substitute for
proper tire maintenance, and it is the driv-
er’s responsibility to maintain correct tire
pressure, even if under-inflation has not
reached the level to trigger illumination of
the TPMS low tire pressure telltale.
Your vehicle has also been equipped with a
TPMS malfunction indicator to indicate
when the system is not operating properly.
The TPMS malfunction indicator is com-
bined with the low tire pressure telltale.
When the system detects a malfunction, the
telltale will flash for approximately
one minute and then remain continuously il-
luminated. This sequence will continue upon
subsequent vehicle start-ups as long as the
malfunction exists. When the malfunction
indicator is illuminated, the system may not
be able to detect or signal low tire pressure
as intended.
TPMS malfunctions may occur for a variety
of reasons, including the installation of
replacement or alternate tires or wheels on
the vehicle that prevent the TPMS from
functioning properly. Always check the
TPMS malfunction telltale after replacing
one or more tires or wheels on your vehicle
to ensure that the replacement or alternate
tires and wheels allow the TPMS to continue
to function properly.i
If a condition causing the TPMS to malfunc-
tion develops, it may take up to 10 minutes for
the system to signal a malfunction using the
TPMS telltale flashing and illumination se-
quence.
The telltale extinguishes after a few minutes driv-
ing if the malfunction has been corrected.
i
Operating radio transmission equipment
(e.g. wireless headsets, two-way radios) in or
near the vehicle could cause the TPMS to mal-
function.

540 OperationVehicle careCleaning the windows and the wiper
blades
Make sure the hood is fully closed.

Place wiper arms in vertical position
(page 627).

Make sure the vehicle’s on-board elec-
tronics have status 0 (
page 315).

Fold the wiper arms forward until they
snap 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 recom-
mended.
!
If the windshield wipers leave smears on the
windshield after the vehicle has been driven
through an automatic car wash, wax or other res-
idue is on the windshield. Clean the windshield
with washer fluid shortly after cleaning the car in
an automatic car wash (
page 352).
!
The windshield wipers must be in a vertical
position before folding them away from the wind-
shield. They could otherwise damage the hood.
Never open the hood when the wiper arms are
folded forward.
Warning!
G
For safety reasons, switch off wipers and re-
move SmartKey from starter switch (vehi-
cles with KEYLESS-GO*: Make sure the
vehicle’s on-board electronics have
status0) before cleaning the windshield
and/or the wiper blades. Otherwise, the
wiper motor could suddenly turn on and
cause injury.!
While doing so, only touch the wiper arm so
as not to damage the wiper blade inserts.
!
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 con-
taining 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.

550 Practical hintsWhat to do if …?Problem
Possible cause/consequence
Suggested solution
v
The yellow ESP
® warning lamp
comes on while the engine is
running.
The ESP
® is deactivated.
Risk of accident!
Adapt your speed and driving to the prevail-
ing road, weather, and traffic conditions.

Switch the ESP
® back on (
page 72).
Exceptions: (
page 73).
If the ESP
® cannot be switched back on:

Have the system checked at an autho-
rized Mercedes-Benz Center as soon as
possible.
ESP
® is switched off due to a malfunction.
Risk of accident!
Adapt your speed and driving to the prevail-
ing road, weather, and traffic conditions.

Continue driving with added caution.

Read and observe messages in the mul-
tifunction display (
page 557).

Have the system checked at an autho-
rized Mercedes-Benz Center as soon as
possible.
The yellow fuel tank reserve
warning lamp in the fuel gauge
comes on while driving.
The fuel level has gone below the reserve
mark.

Refuel at the next gas station
(page 489).
<
The red seat belt telltale comes
on and a warning chime sounds
for approximately 6 seconds af-
ter starting the engine with all
doors closed.
The seat belt telltale reminds you and your
passengers to fasten your seat belts before
driving off.

Fasten your seat belts.
The seat belt telltale goes out and the
warning chime stops sounding.

554 Practical hintsWhat to do if …?Warning!
G
Each tire, including the spare (if provided),
should be checked monthly when cold and
inflated to the inflation pressure recom-
mended by the vehicle manufacturer on the
vehicle placard or the tire inflation pressure
label. (If your vehicle has tires of a different
size than the size indicated on the vehicle
placard or the tire inflation pressure label,
you should determine the proper tire infla-
tion pressure for those tires).
As an added safety feature, your vehicle has
been equipped with a tire pressure monitor-
ing system (TPMS) that illuminates a low tire
pressure telltale when one or more of your
tires is significantly under-inflated. Accord-
ingly, when the low tire pressure telltale illu-
minates, you should stop and check your
tires as soon as possible, and inflate them to
the proper pressure. Driving on a significant-
ly under-inflated tire causes the tire to over-
heat and can lead to tire failure.
Under-inflation also reduces fuel efficiency
and tire tread life, and may affect the vehi-
cle’s handling and stopping ability. Please
note that the TPMS is not a substitute for
proper tire maintenance, and it is the driv-
er’s responsibility to maintain correct tire
pressure, even if under-inflation has not
reached the level to trigger illumination of
the TPMS low tire pressure telltale.
Your vehicle has also been equipped with a
TPMS malfunction indicator to indicate
when the system is not operating properly.
The TPMS malfunction indicator is com-
bined with the low tire pressure telltale.
When the system detects a malfunction, the
telltale will flash for approximately
one minute and then remain continuously
illuminated. This sequence will continue
upon subsequent vehicle start-ups as long
as the malfunction exists. When the mal-
function indicator is illuminated, the system
may not be able to detect or signal low tire
pressure as intended.
TPMS malfunctions may occur for a variety
of reasons, including the installation of
replacement or alternate tires or wheels on
the vehicle that prevent the TPMS from
functioning properly. Always check the
TPMS malfunction telltale after replacing
one or more tires or wheels on your vehicle
to ensure that the replacement or alternate
tires and wheels allow the TPMS to continue
to function properly.

570 Practical hintsWhat to do if …?Symbol messagesDisplay
Possible cause/consequence
Possible solution
Malfunction
Stop Vehicle!
You have started driving although the vehi-
cle level is still too low.
The vehicle is raised. The ABC* message
goes out after a few seconds.

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

Wait until the message disappears from the
multifunction display.
You may then drive off.
The vehicle is losing oil.
The ABC* message is continuously shown.

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

Call Roadside Assistance.

Notify an authorized Mercedes-Benz Center.
ABC* is malfunctioning.
The ABC* message is continuously shown.

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.

585 Practical hints
What to do if …?
Display
Possible cause/consequence
Possible solution
STOP,
car too low
You have started driving although the vehi-
cle level was too low.
The vehicle will be raised. The Airmatic*
warning lamp goes out after several sec-
onds.

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

Wait until the message disappears from the
multifunction display.
You may then drive off.
STOP,
car too low
The Airmatic* is malfunctioning.
The Airmatic* warning lamp lights up con-
tinuously.

Stop and press the vehicle level control but-
ton to select a higher vehicle level
(page 401).

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.
There is otherwise danger of an accident.
Malfunction
The capability of the Airmatic* system is re-
stricted. 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.

588 Practical hintsWhat to do if …?
During severe operating conditions,
e.g. stop-and-go traffic, the coolant tem-
perature may rise close to 248°F (120°C).
Display
Possible cause/consequence
Possible solution
Coolant level
Stop vehicle!
Switch engine off
The coolant is too hot.

Stop the vehicle in a safe location or as soon
as it is saf e to do so and imm ediat ely turn of f
the engine.

Only start the engine again after the message
disappears. You could otherwise damage the
engine.

Observe the coolant temperature gauge in
the instrument cluster (
page 28).
Warning!
G


Driving when your engine is overheated
can cause some fluids which may have
leaked into the engine compartment to
catch fire. You could be seriously
burned.


Steam from an overheated engine can
cause serious burns which can occur
just by opening the engine hood. Stay
away from the engine if you see or hear
steam coming from it.
Stop the vehicle in a safe location away from
other traffic. Turn off the engine, get out of
the vehicle and do not stand near the vehicle
until the engine has cooled down.
!
The engine should not be operated with the
coolant temperature above 248°F (120°C). Do-
ing so may cause serious engine damage which
is not covered by the Mercedes-Benz Limited
Warranty.

590 Practical hintsWhat to do if …?Display
Possible cause/consequence
Possible solution
Coolant level
Stop vehicle!
Switch engine off

Restart the engine.
If this message disappears from the multi-
function display:
Drive immediately to the nearest autho-
rized Mercedes-Benz Center.
If this message does not disappear from the
multifunction display:

Call Roadside Assistance.
The cooling fan for the coolant is malfunc-
tioning.

Observe the coolant temperature gauge in
the instrument cluster (
page 28).

Have the fan replaced as soon as possible.
You are driving with one or more doors
open.
The display symbol shows you which doors
are open.

Close the doors.

592 Practical hintsWhat to do if …?Display
Possible cause/consequence
Possible solution
Key
not recognized
The SmartKey with KEYLESS-GO* is not
recognized while the engine is running be-
cause the SmartKey with KEYLESS-GO* is
not in the vehicle.

Stop the vehicle in a safe location 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 the engine is stopped.
The SmartKey with KEYLESS-GO* is not
recognized while the engine is running be-
cause there is strong radio-frequency inter-
ference.

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

Remove KEYLESS-GO* button from over
starter switch (
page 316).

Operate the vehicle with the SmartKey in the
starter switch.
The SmartKey with KEYLESS-GO* is mo-
mentarily not recognized.

Change the position of the SmartKey in the
vehicle.

If necessary, operate vehicle using SmartKey
with KEYLESS-GO* in starter switch under
KEYLESS-GO* button (
page 316).

610 Practical hintsWhat to do if …?Display
Possible cause/consequence
Possible solution
Shift to 'P'
You have attempted to turn off the engine
with the KEYLESS-GO* start/stop button
and opened the driver’s door with the auto-
matic transmission not shift to positionP.

Shift the automatic transmission toP
(page 367).
or

Close the driver’s door.
You are driving with the trunk open.

Close the trunk (
page 437).
Washer fluid,
please refill
The water level has dropped to approx.
1.1 US qts (1.0 l).

Add washer fluid (
page 498).