2011 MERCEDES-BENZ SLS transmission

Display messagesPossible causes/consequences and M SolutionsOnly Shift to 'P'
when Vehicle is
StationaryYou have attempted to shift the transmission into park position
P although the vehicle was still in motion.XStop your vehicle as soon as it is safe to do so.XShift the transmission to park position P.Shift to 'P' or 'N'
to Start EngineYou have attempted to start the engine while the transmission was
in reverse gear R or drive position D.XShift the transmission into park position P or neutral position
N . Make sure the brake pedal is depressed.Auxiliary Battery
MalfunctionThe backup battery for the transmission is no longer charging. XContact an authorized Mercedes-Benz Center.
Tires
Display messagesPossible causes/consequences and M SolutionsTire pressures
will be displayed
after driving a
few minutesThe tire inflation pressure is being checked by the Advanced
TPMS.XDrive the vehicle for a few minutes.Tire Pressure
Monitor
InoperativeThe Advanced TPMS is malfunctioning. XHave the Advanced TPMS checked at an authorized Mercedes-
Benz Center.Tire Pressure
Monitor
Inoperative No
Wheel SensorsThere are wheels without appropriate wheel sensors mounted
(e.g. winter tires).XHave the Advanced TPMS checked at an authorized Mercedes-
Benz Center.XHave the appropriate wheel sensors installed at an authorized
Mercedes-Benz Center.TirePress.
Sensor(s)MissingAt least one sensor is defect (e.g. battery is empty).
The respective tire is indicated by – – instead of the tire inflation
pressure in the multifunction display.XHave the Advanced TPMS checked at an authorized Mercedes-
Benz Center.XHave the wheel sensors installed at an authorized Mercedes-
Benz Center.368Vehicle status messages in the multifunction displayPractical hints
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Display messagesPossible causes/consequences and M SolutionsF
(USA only) !
(Canada only)
Release Parking
BrakeIn addition, the red indicator lamp for the electronic parking brake
flashes, the yellow warning lamp for the electronic parking brake
comes on and an acoustic warning sounds.
The electronic parking brake is malfunctioning. The braking effect
is reduced.
While driving:XRelease the handle for electronic parking brake.
While at a standstill:
XSwitch off ignition and press handle for electronic parking brake
until the warning message disappears from the multifunction
display.
If the warning message does not disappear:
XShift the transmission to park position P (Y page 263).XProtect vehicle from rolling away while parked by using the
collapsible wheel chock from the vehicle tool kit ( Y page 362).XContact an authorized Mercedes-Benz Center as soon as
possible.F
(USA only) !
(Canada only)
Turn On the
Ignition to
Release the
Parking BrakeIn addition, the red indicator lamp for the electronic parking brake
comes on.
You have tried to release the electronic parking brake, but the
ignition was not switched on.XSwitch on the ignition.Vehicle status messages in the multifunction display373Practical hintsBA 197 USA, CA Edition A 2011; 1; 27, en-UShereepeVersion: 3.0.3.52010-03-24T15:31:10+01:00 - Seite 373Z

Display messagesPossible causes/consequences and M SolutionsF
(USA only) !
(Canada only)
Parking Brake See
Oper. ManualIn addition, the yellow warning lamp for the electronic parking
brake comes on. The red indicator lamp for the electronic parking
brake may also come on.
The electronic parking brake is malfunctioning.
To release:XPull handle of electronic parking brake.
or
XDrive off carefully.XContact an authorized Mercedes-Benz Center as soon as
possible.
To engage:
XSwitch off the ignitionXPress handle for electronic parking brake for at least 10 seconds
until the warning message in the multifunction display
disappears.
If the warning message does not disappear:
XShift the transmission to park position P (Y page 263).XProtect vehicle from rolling away while parked by using the
collapsible wheel chock from the vehicle tool kit ( Y page 362).XContact an authorized Mercedes-Benz Center as soon as
possible.F
(USA only) !
(Canada only)
Parking Brake See
Oper. ManualIn addition, the red indicator lamp for the electronic parking brake
flashes.
The power supply for the electronic parking brake was interrupted.XPull handle of electronic parking brake.
or
XDrive off carefully.
or
XPress handle for electronic parking brake until the warning
message in the multifunction display disappears.374Vehicle status messages in the multifunction displayPractical hints
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Display messagesPossible causes/consequences and M SolutionsF
(USA only) !
(Canada only)
Parking Brake
InoperativeWhen you engage or release the electronic parking brake, the red
indicator lamp for the electronic parking brake flashes and goes
out after approx. 10 seconds. The yellow warning lamp for the
electronic parking brake comes on.
The electronic parking brake is malfunctioning.XSwitch ignition off and back on again, and engage or release
electronic parking brake.
If the electronic parking brake cannot be engaged:
XShift the transmission to park position P (Y page 263).XProtect vehicle from rolling away while parked by using a chock
from the vehicle tool kit ( Y page 362).XContact an authorized Mercedes-Benz Center as soon as
possible.$
(USA only) J
(Canada only)
Check Brake Fluid
LevelThere is insufficient brake fluid in the reservoir.
Risk of accident!XStop the vehicle in a safe location or as soon as it is safe to do
so.XEngage the electronic parking brake.XDo not drive any further.XContact an authorized Mercedes-Benz Center or call Roadside
Assistance.
Do not add brake fluid! This will not solve the problem.
GWarning!
Driving with the message Check Brake Fluid Level displayed can result in an accident. Have
your brake system checked immediately.
Do not add brake fluid before checking the brake system. Overfilling the brake fluid reservoir can
result in spilling brake fluid on hot engine parts and the brake fluid catching fire. You can be
seriously burned.
! If you find that the brake fluid in the brake fluid reservoir has fallen to the minimum mark
or below, have the brake system checked for brake pad thickness and leaks.
376Vehicle status messages in the multifunction displayPractical hints
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AMG SPEEDSHIFT DCT 7-SPEED TransmissionDisplay messagesPossible causes/consequences and M Solutionsj
Parking Lock
Malfunct. Apply
Parking BrakeThe transmission cannot be shifted to park position P anymore.XMake sure the electronic parking brake is engaged.XBlock the wheels of the vehicle with suitable objects before
leaving the vehicle.XContact an authorized Mercedes-Benz Center. Have the vehicle
transported with all wheels off the ground or towed with the rear
axle raised ( Y page 415).d
Stop Engage 'P'The transmission is malfunctioning. The vehicle is not propelled
anymore and will coast to standstill.XStop the vehicle in a safe location.XContact an authorized Mercedes-Benz Center.d
Transmission Oil
Cooling
MalfunctionThe coolant pump of the transmission is malfunctioning. The
transmission could overheat.XSelect the AMG menu via the control system ( Y page 287) and
check the transmission fluid temperature.XAvoid heavy load on the engine and transmission such as a
dynamic manner of driving.XWhen the transmission fluid temperature is below 248‡
(120 †), continue to drive to the next authorized Mercedes-
Benz Center.d
Trans. Oil
Overheated Drive
on with CareThe transmission fluid is overheated. Manual program mode M
and limiting the gear range are not available anymore. The engine
output is limited according to the degree of the overheating.XReduce the transmission fluid temperature by moderate driving.What to do if...
Lamps in the instrument cluster
Notes
If any of the following lamps in the instrument
cluster fails to come on during the bulb self-
check when switching on the ignition, have
the respective bulb checked and replaced if
necessary.
When you switch on the ignition, all lamps in
the instrument cluster come on. The low-
beam headlamp indicator lamp, high-beam
headlamp indicator lamp, turn signal
indicator lamps, and the indicator lamp for
the rear fog lamp will only come on if
activated. If a lamp in the instrument cluster
fails to come on when the ignition is switched
on, have it checked and replaced if necessary.388What to do if...Practical hints
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Flat tire
Notes
Your vehicle is equipped with a TIREFIT kit
(Y page 362).
Preparing the vehicle
XWhenever possible, park the vehicle in a
safe distance from moving traffic on a hard,
flat surface.
XTurn on the hazard warning flasher.XTurn the steering wheel so that the front
wheels are in a straight-ahead position.
XEngage the electronic parking brake.XShift the transmission into park position P.XTurn off the engine.XKEYLESS-GO: Open the driver’s door (this
puts the starter switch in position 0, same
as with the SmartKey removed from the
starter switch). The driver’s door can then
be closed again. Open doors only when
conditions are safe to do so.
or
XRemove the SmartKey from the starter
switch.
XHave any passenger exit the vehicle at a
safe distance from the roadway. Open
doors only when conditions are safe to do
so.
Sealing tires with TIREFIT
Small tire punctures, particularly those in the
tread, can be sealed with TIREFIT.
TIREFIT can be used in ambient temperatures
down to -40‡ (-40†).
GWarning!
TIREFIT is a limited repair device. TIREFIT
cannot be used for cuts or punctures larger
than approximately 0.16 in (4 mm) and tire
damage caused by driving with extremely low
tire inflation pressure, or on a flat tire, or a
damaged wheel.
Do not drive the vehicle under such
circumstances.
Contact the nearest authorized Mercedes-
Benz Center for assistance or call Roadside
Assistance.
XForeign objects (e.g. screws or nails)
should not be removed from the tire.
XTake the TIREFIT kit, the sticker, and the
electric air pump out of the trunk
(Y page 362).
XOpen the TIREFIT kit.XAttach upper part of sticker D where it will
be easily seen by the driver on the
instrument cluster.
XAttach lower part of sticker D to the
damaged tire (close to the tire valve).
GWarning!
Take care not to allow the contents of TIREFIT
to come in contact with hair, eyes or clothing.
TIREFIT is harmful if inhaled, swallowed or
absorbed through the skin - causes skin, eye
and respiratory irritation.
Any contact with eyes or skin should be
flushed immediately with plenty of water.
If clothing comes in contact with TIREFIT,
change clothing as soon as possible.
In case of allergic reaction or rash, consult a
physician immediately.
402Flat tirePractical hints
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GWarning!
Do not exceed a vehicle speed of 50 mph
( 80 km/h). A TIREFIT repair is not designed to
operate at higher speeds.
The sticker must be attached on the
instrument cluster where it will be easily seen
by the driver.
Vehicle handling characteristics of a TIREFIT
repaired tire may change. Adapt your driving
accordingly.
XAfter driving for approximately 5 miles
(3 km) or 10 minutes, stop the vehicle and
check the tire inflation pressure using the
electric air pump.
i The TIREFIT sealing may impair the
function of the sensors in the tire. Proper
operating sensors are necessary to check
the tire inflation pressure with the
Advanced Tire Pressure Monitoring
System. When the sensors are not
operating properly, the measured tire
inflation pressure may be inaccurate or the
tire inflation pressure may not be displayed
at all. Error messages may appear.
Therefore, check and adjust the tire
inflation pressure with pressure gauge B
on the electric air pump.
GWarning!
If tire inflation pressure has fallen below
130 kPA (1.3 bar, 20 psi) do not continue to
drive the vehicle.
Park your vehicle safely away from the
roadway and contact the nearest authorized
Mercedes-Benz Center or Roadside
Assistance.
Have the damaged tire replaced.
If the tire inflation pressure is at least 130 kPA
(1.3 bar, 20 psi), inflate or deflate the tire to
the correct tire inflation pressure (see Tire
and Loading Information placard on the
driver’s door B-pillar):XTo increase tire inflation pressure:
Switch on the electric air pump.XTo decrease tire inflation pressure:
Open vent screw C on air hose E.XDrive to the nearest qualified workshop,
e.g. an authorized Mercedes-Benz Center,
to have the damaged tire replaced.XContact an authorized Mercedes-Benz
Center as soon as possible to obtain a new
TIREFIT kit.XBring used TIREFIT materials to an
authorized Mercedes-Benz Center for
proper disposal.XReplace your TIREFIT container every
4 years. Replacement containers are
available at any authorized Mercedes-Benz
Center.
Wheel change
Preparing the vehicle
XPark the vehicle on a hard, flat surface.XTurn the steering wheel so that the front
wheels are in a straight-ahead position.XEngage the electronic parking brake.XShift the transmission into park position P.XTurn off the engine.XKEYLESS-GO: Open the driver’s door (this
puts the starter switch in position 0, same
as with the SmartKey removed from the
starter switch). The driver’s door can then
be closed again. Open doors only when
conditions are safe to do so.
or
XRemove the SmartKey from the starter
switch.XTake the following out of the vehicle:Wheel change405Practical hintsBA 197 USA, CA Edition A 2011; 1; 27, en-UShereepeVersion: 3.0.3.52010-03-24T15:31:10+01:00 - Seite 405Z

Jump startingGWarning!
Failure to follow these directions will cause damage to the electronic components, and can lead
to a battery explosion and severe injury or death.
Never lean over batteries while connecting or jump starting. You might get injured.
Battery fluid contains sulfuric acid. Do not allow this fluid to come in contact with eyes, skin or
clothing. In case it does, immediately flush affected area with water, and seek medical help if
necessary.
A battery will also produce hydrogen gas, which is flammable and explosive. Keep flames or
sparks away from battery, avoid improper connection of jumper cables, smoking, etc.
Attempting to jump start a frozen battery can result in it exploding, causing personal injury.
Read all instructions before proceeding.
! Do not tow-start the vehicle. You could otherwise seriously damage the transmission which
is not covered by the Mercedes-Benz Limited Warranty.
! Avoid repeated and lengthy starting attempts.
Do not attempt to start the engine using a battery quick-charge unit.
If the engine does not run after several unsuccessful starting attempts, have it checked at
the nearest authorized Mercedes-Benz Center.
Excessive unburned fuel generated by repeated failed starting attempts may damage the
catalytic converter and may present a fire risk.
Make sure the jumper cables do not have loose or missing insulation.
Make sure the cable clamps do not touch any other metal part while the other end is still
attached to a battery.
If the battery is discharged, the engine can be started with jumper cables and the fully charged
battery of another vehicle or an equivalent starter pack. Observe the following:
R Access to the battery is not possible on all vehicles. If you cannot access the battery of the
other vehicle, provide jump start power by an external battery or starter pack.
R Jump starting should only be performed when the engine and catalytic converter are cold.
R Do not jump start the engine or charge the battery if the battery is frozen. Let the battery
thaw out first.
R Only jump start from batteries with the same voltage rating (12 V). Jump starting with a
more powerful battery could damage the vehicle’s electrical system. Such damage will not
be covered by the Mercedes-Benz Limited Warranty.
R Only use jumper cables with sufficient cross-section and insulated terminal clamps.
R Always make sure the jumper cables are not on or near pulleys, fans or other parts that
move when an engine is started or running.
R Should the battery be drained completely, let the donating power source charge the vehicle
for several minutes before reattempting the starting process.
The battery is located in the engine compartment on the passenger side.
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