2011 MERCEDES-BENZ CLS-CLASS key

carpets in the footwell, make sure the pedals
still have sufficient clearance.
During sudden driving or braking maneuvers
the objects could get caught between or
under the pedals. You could then no longer
brake or accelerate. This could lead to
accidents and injury.
G
Warning!
With the engine not running, there is no power
assistance for the brake and steering
systems. In this case, it is important to keep
in mind that a considerably higher degree of
effort is necessary to brake and steer the
vehicle. Adapt your driving accordingly. Starting the engine
G
Warning!
Inhalation of exhaust gas is hazardous to your
health. All exhaust gas contains carbon
monoxide (CO), and inhaling it can cause
unconsciousness and possible death.
Do not run the engine in confined areas (such
as a garage) which are not properly ventilated.
If you think that exhaust gas fumes are
entering the vehicle while driving, have the
cause determined and corrected
immediately. If you must drive under these
conditions, drive only with at least one
window fully open at all times. Automatic transmission Gearshift pattern for automatic transmission
j
Park position with gear selector lever lock
k Reverse gear
i Neutral position
h Drive position
For more information, see “Automatic
transmission” (Y page 101).
X Make sure the automatic transmission is in
park position P.
With SmartKey X
Do not depress the accelerator pedal.
X Turn the SmartKey in the starter switch to
position 3 (Y page 76) and release it.
The engine starts automatically.
With KEYLESS-GO G
Warning!
As long as the SmartKey is in your vehicle, the
vehicle can be started. Therefore, never leave
children unattended in the vehicle, as they
could otherwise accidentally start the engine.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Do
not leave children unattended in the vehicle,
or with access to an unlocked vehicle. A
child’s unsupervised access to a vehicle could
result in an accident and/or serious personal
injury. Driving and parking
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You can start your vehicle without the
SmartKey in the starter switch using the
KEYLESS-GO start/stop button.
The SmartKey must be located in the vehicle.
KEYLESS-GO start/stop button
:
USA only
; Canada only
X Depress the brake pedal during the starting
procedure.
X Do not depress the accelerator pedal.
X Press the KEYLESS-GO start/stop button
once.
The engine starts automatically.
Starting difficulties !
Remember that extended starting
attempts can drain the battery.
The engine does not start. You can hear
the starter.
There could be a malfunction in the engine
electronics or in the fuel supply system.
Carry out the following steps:
X If you are starting the engine with the
SmartKey: Turn the SmartKey in the starter switch to position
0 and repeat the starting
procedure.
X If you are starting the engine with KEYLESS-
GO: Close any doors that may be open to
allow for better detection of the SmartKey.
or
X Start the engine with the SmartKey as radio
signals from another source may be
interfering with the KEYLESS-GO function.
X Repeat the starting procedure.
If the engine does not start after several
starting attempts:
X Contact an authorized Mercedes-Benz
Center or call Roadside Assistance.
The engine does not start. You cannot
hear the starter.
The battery may not be charged sufficiently.
X Get a jump start (Y page 280).
If the engine will not start despite a jump
start:
X Contact an authorized Mercedes-Benz
Center or call Roadside Assistance.
The starter has been exposed to excessive
temperatures.
X Let the starter cool for about 2 minutes.
X Repeat the starting procedure.
If the engine does not start after several
starting attempts:
X Contact an authorized Mercedes-Benz
Center or call Roadside Assistance. Driving off
G
Warning!
On slippery road surfaces, never downshift in
order to obtain braking action. This could
result in drive wheel slip and reduced vehicle
control. Your vehicle’s ABS will not prevent
this type of loss of control. 98
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X
Give very little gas.
X Have the problem checked at an authorized
Mercedes-Benz
Center as soon as possible.
The coolant temperature is above
248‡
(120†) The coolant is too hot and is no longer cooling
the engine.
X
Stop the vehicle in a safe location as soon
as possible.
X Turn off the engine immediately.
X Allow the engine and coolant to cool off.
X Check the coolant level and add coolant if
necessary ( Y page 180).
In case of accident If the vehicle is leaking fuel:
X
Do not start the engine under any
circumstances.
X Exit the vehicle at a safe distance from the
roadway.
X Notify local fire and/or police authorities.
If the extent of the damage cannot be
determined:
X Contact an authorized Mercedes-Benz
Center or call Roadside Assistance.
If no damage on major assemblies, fuel
system, and engine mount can be
determined:
X Start the engine in the usual manner. Parking
G
Warning!
Do not park this vehicle in areas where
combustible materials such as grass, hay or
leaves can come into contact with the hot
exhaust system. These materials could be
ignited and cause a vehicle fire. Vehicle movement may result in serious
personal injury or damage to the vehicle or
vehicle drivetrain. Therefore, always do the
following before turning off the engine and
leaving the vehicle:
R
Keep right foot on the brake pedal.
R Engage the parking brake.
R Shift the automatic transmission into park
position P.
R Slowly release the brake pedal.
R When

parked on an incline, always turn the
front wheels towards the road curb.
R Turn the SmartKey in the starter switch to
position 0 and remove the SmartKey from
the starter switch, or press the KEYLESS-
GO start/stop button.
R Take the SmartKey with you and lock the
vehicle when leaving. G
Warning!
Vehicles with AIRMATIC:
If you have selected the Comfort suspension
tuning, the vehicle lowers slightly when you
lock

it within approximately 60 seconds after
turning off the engine. You should therefore
make sure that no one is standing near the
wheel arches or lying underneath the vehicle
when it is being locked. Otherwise, personal
injury could result.
Also, make sure your vehicle cannot come
into contact with objects, such as a road curb,
while lowering. Your vehicle could otherwise
be damaged.
Parking brake G
Warning!
Engaging the parking brake while the vehicle
is
in motion can cause the rear wheels to lock
up. You could lose control of the vehicle and
cause an accident. In addition, the vehicle’s
brake lights do not light up when the parking
brake is engaged. 100
Driving and parking
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G
Warning!
When leaving the vehicle, always remove the
SmartKey from the starter switch, take it with
you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Children could
release the parking brake and/or shift the
automatic transmission out of park position
P, either of which could result in an accident
and/or serious personal injury. X
Releasing: Pull on release handle :.
When the ignition is switched on or the
engine is running, the brake warning lamp
$ (USA only) or J (Canada only) in
the instrument cluster goes out.
X Engaging: Step on parking brake
pedal ; firmly.
When the engine is running, the brake
warning lamp $ (USA only) or J
(Canada only) in the instrument cluster
comes on. Turning off the engine
G
Warning!
Do not turn off the engine before the vehicle
has come to a complete stop. With the engine
not running, there is no power assistance for
the brake and steering systems. In this case,
it is important to keep in mind that a
considerably higher degree of effort is
necessary to brake and steer the vehicle. X
Shift the automatic transmission into park
position P.
X Engage the parking brake.
i Always engage the parking brake in
addition to shifting the automatic
transmission into park position P.
With SmartKey X
Turn the SmartKey in the starter switch to
position 0.
X Remove the SmartKey from the starter
switch.
The SmartKey can only be removed from the
starter switch with the automatic
transmission in park position P.
With KEYLESS-GO X
Press the KEYLESS-GO start/stop button.
With the driver’s door closed, the starter
switch is now in position 1. With the driver’s
door opened, the starter switch is set to
position 0, same as the SmartKey removed
from the starter switch (Y page 76).
If an acoustic warning sounds, you have tried
to turn off the engine with the KEYLESS-GO
start/stop button while the automatic
transmission was not in park position P.
Read and observe messages that may appear
in the multifunction display ( Y page 235). Automatic transmission
Introduction
For information on driving with an automatic
transmission, see “Driving and parking”
(Y page 96). G
Warning!
Make sure absolutely no objects are
obstructing the pedals’ range of movement.
Keep the driver’s footwell clear of all
obstacles. If there are any floormats or Automatic transmission
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carpets in the footwell, make sure the pedals
still have sufficient clearance.
During sudden driving or braking maneuvers
the objects could get caught between or
under the pedals. You could then no longer
brake or accelerate. This could lead to
accidents and injury.
! Allow the engine to warm up under low
load use. Do not place full load on the
engine until the operating temperature has
been reached.
Avoid spinning of a drive wheel for an
extended period when driving off on
slippery road surfaces.
This may cause serious damage to the
engine and the drivetrain which is not
covered by the Mercedes-Benz Limited
Warranty.
i During the brief warm-up, transmission
upshifting is delayed. This allows the
catalytic converter to heat up more quickly
to operating temperature. Gear selector lever
Gearshift pattern for automatic transmission
j
Park position with gear selector lever lock
k Reverse gear
i Neutral position
h Drive position G
Warning!
It is dangerous to shift the automatic
transmission out of park position P or neutral
position N if the engine speed is higher than
idle speed. If your foot is not firmly on the
brake pedal, the vehicle could accelerate
quickly forward or in reverse. You could lose
control of the vehicle and hit someone or
something. Only shift into gear when the
engine is idling normally and when your right
foot is firmly on the brake pedal.
! Only shift the automatic transmission into
reverse gear R or park position P when the
vehicle is stopped. Otherwise the
automatic transmission could be damaged.
i Shifting the automatic transmission out of
park position P is only possible with the
brake pedal depressed.
Only depressing the brake pedal releases
the gear selector lever lock.
i The current gear selector lever position
corresponds with the current transmission
position.
The current transmission position P, R, N,
or D appears in the multifunction display
(Y page 103).
There are additional indicators on the cover
of the shifting gate showing the current gear
selector lever position.
The indicators come on when you insert the
SmartKey into the starter switch, and go out
when you remove the SmartKey from the
starter switch. Shifting procedure
The automatic transmission selects individual
gears automatically, depending on
R the selected gear range ( Y page 104)
R the selected program mode:
C/S (Y page 105)
or 102
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M (CLS 63 AMG only) (
Y page 107)
R the position of the accelerator pedal
R the vehicle speed
With drive position D selected, you can
influence transmission shifting by
R limiting the gear range
R extending the gear range
R changing the gears manually (CLS 63 AMG
only)
CLS 63 AMG:
Double-clutching is active when downshifting
in all program modes. Double-clutching
reduces load-alteration effects and supports
sporty driving. The degree to which you
perceive double-clutching acoustically varies
depending on the selected program mode. Transmission positions
The current transmission position appears in
the multifunction display. :
Transmission position indicator Effect
B
Park position
Shift the automatic transmission
into park position P only when the
vehicle is stopped. The park position
is not intended to serve as a brake
when the vehicle is parked. Rather,
the driver should always engage the
parking brake in addition to shifting
the automatic transmission into
park position P to secure the
vehicle.
The SmartKey can only be removed
from the starter switch with the gear
selector lever in park position P.
With the SmartKey removed from
the starter switch, the gear selector
lever is locked in park position
P.
If the vehicle’s electrical system is
malfunctioning, the gear selector
lever could remain locked in park
position P. To unlock the gear
selector lever manually, see
“Manually unlocking the gear
selector lever” ( Y page 263). C
Reverse gear
Shift the automatic transmission
into reverse gear R only when the
vehicle is stopped. Automatic transmission
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Use buttons & or * to select the
following functions in the AMG menu:
R Vehicle supply voltage ( Y page 114)
R RACETIMER (Y page 114)
R Overall analysis ( Y page 115)
R Lap analysis (Y page 115)
Vehicle supply voltage X
Press button V or U repeatedly until
the AMG menu appears in the
multifunction display.
X Press button & repeatedly until the
vehicle supply voltage appears in the
multifunction display. :
Gear indicator
; Vehicle supply voltage indicator
RACETIMER G
Warning!
The RACETIMER feature is only for use on
roads and in conditions where high speed
driving is permitted. Racing on public roads is
prohibited under all circumstances. The driver
is and must always remain responsible for
following posted speed limits.
The RACETIMER allows you to time and save
driving stretches.
X Press button V or U repeatedly until
the AMG menu appears in the
multifunction display.
X Press button & repeatedly until the
RACETIMER appears in the multifunction
display. :
Gear indicator
; RACETIMER
= Lap number
You can start the RACETIMER when the
engine is running or the starter switch is in
position 2 (Y page 76).
While the RACETIMER is being displayed, you
cannot adjust the audio volume using buttons
W or X.
X Starting: Press button W.
X Displaying intermediate time: Press
button X while the timer is running.
The intermediate time is shown for
5 seconds.
X Stopping: Press button W.
When you stop the vehicle and turn the
SmartKey to position 1 (Y page 76) or, in
vehicles with KEYLESS-GO, turn off the
engine and do not open the driver’s door, the
RACETIMER stops timing. Timing is resumed
when you press button W after switching
the ignition back on or restarting the engine.
Saving lap time and starting a new lap
You can save up to nine laps.
X Press button X while the timer is
running.
The intermediate time will be shown for
5 seconds.
X Press button X within 5 seconds.
The intermediate time shown will be saved
as a lap time.
The RACETIMER begins timing the new lap.
The new lap begins to be timed as soon as
the intermediate time is called up. 114
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X
Press button V or U repeatedly until
the Vehicle status message memory
menu appears in the multifunction display.
If conditions have occurred causing status
messages to be recorded, the number of
messages appears in the multifunction
display. X
Press button & or *.
The stored messages will now be displayed
in the order in which they have occurred.
For malfunction and warning messages,
see “Vehicle status messages in the
multifunction display” ( Y page 228).
Should the vehicle’s system record any
conditions while driving, the number of
messages will reappear in the multifunction
display when the SmartKey in the starter
switch is turned to position 0 or removed
from the starter switch. With KEYLESS-GO,
the number of messages will reappear when
you turn off the engine by pressing the
KEYLESS-GO start/stop button and open the
driver’s door.
Except for high-priority messages, the vehicle
status message memory will be cleared when
you switch off the ignition. Settings menu
Introduction In the
Settings menu there are two
functions: The function To reset, press
reset button for 3 seconds. , with which
you can reset all the settings to the original
factory settings and a collection of submenus
with which you can make individual settings
for your vehicle. The following settings and submenus are
available in the
Settings menu:
R Resetting to factory settings
(Y page 118)
R Submenus in the Settings menu
(Y page 119)
R Instrument cluster submenu
(Y page 119)
R Lighting submenu ( Y page 121)
R Vehicle submenu ( Y page 123)
R Convenience submenu ( Y page 124)
Resetting to factory settings You can reset the settings of all submenus to
the factory settings.
For safety reasons, the function
Headlamp
Mode in the Lighting submenu cannot be
reset while driving.
X Press button V or U repeatedly until
the Settings menu appears in the
multifunction display. X
Press the reset button in the instrument
cluster (Y page 108) for approximately
3 seconds.
The request to press the reset button once
more to confirm appears in the
multifunction display.
X Press the reset button once more.
The settings you have changed will not be
reset unless you confirm the action by
pressing the reset button a second time. After
approximately 5 seconds, the Settings
menu reappears in the multifunction display. 118
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