
ContentsThe fastest way to find information on a partic‐
ular topic or item is by using the index, refer to
page 254.6Information
At a glance
14Cockpit18iDrive27Voice activation system30Integrated Owner's Manual in the vehicle
Controls
34Opening and closing53Adjusting64Transporting children safely68Driving84Displays100Lights105Safety129Driving stability control systems136Driving comfort159Climate control167Interior equipment176Storage compartments
Driving tips
182Things to remember when driving186Loading189Saving fuelMobility198Refueling200Fuel205Wheels and tires217Engine compartment220Engine oil224Coolant226Maintenance228Replacing components237Breakdown assistance243Care
Reference
250Technical data253Appendix254Everything from A to Z
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13Steptronic transmission 79
All around the roofliner
1Intelligent emergency call 2372Panoramic glass sunroof 503Indicator lamp, front-seat pas‐
senger airbag 1074Reading lights 1045Interior lights 104Seite 17CockpitAt a glance17
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Using the remote control
Information WARNING
People or animals in the vehicle can lock
the doors from the inside and lock themselves
in. The vehicle can then not be opened from
the outside. There is a risk of injury. Take the
remote control along so that the vehicle can be
opened from the outside.◀
Unlocking Press button on the remote control.
Depending on the settings, refer to page 46,
the following access points are unlocked.▷Driver's door and fuel filler flap.▷All doors, tailgate, and fuel filler flap.
In addition, the following functions are exe‐
cuted:
▷The interior lights are switched on, when it
is dark outside, the courtesy lamps are also
switched on. This function is not available,
if the interior lamps were switched off man‐
ually.▷The welcome lamps are switched on, if this
function was activated.▷The alarm system, refer to page 47, is
switched off.
Convenient opening
Press and hold this button on the re‐
mote control after unlocking.
The windows and the glass sunroof are
opened, as long as the button on the remote
control is pressed.
Locking WARNING
Unlocking from the inside is only possi‐
ble with special knowledge.
If people must spend a longer time in the vehi‐
cle while it is very hot or cold outside, there is a
risk of injuries or danger to life. Do not lock the
vehicle from the outside when there are people
in it.◀
The driver's door must be closed. Press button on the remote control.
All doors, the tailgate, and the fuel filler flap are
being locked.
The alarm system, refer to page 47, is
switched on.
Switching on interior lights and
courtesy lights
Press button on the remote control with
the vehicle locked.
The courtesy lamps are only switched on when
it is dark outside. This function is not available,
if the interior lamps were switched off man‐
ually.
If the button is pressed again within 10 sec‐
onds after vehicle was locked, the interior mo‐
tion sensor and tilt alarm sensor of the anti-
theft warning system, refer to page 48, are
turned off. After locking, wait 10 seconds be‐
fore pressing the button again.
Panic mode You can trigger the alarm system if you find
yourself in a dangerous situation.
Press button on the remote control for
at least 3 seconds.
To switch off the alarm: press any button.
Unlocking the tailgate With automatic tailgate operation:
To avoid locking it into the vehicle, do not
place the remote control in the cargo area.
Press button on the remote control for
approx. 1 second.Seite 38ControlsOpening and closing38
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If people must spend a longer time in the vehi‐
cle while it is very hot or cold outside, there is a
risk of injuries or danger to life. Do not lock the
vehicle from the outside when there are people
in it.◀
ATTENTION
The door lock is permanently joined with
the door. The door handle can be moved.
When pulling the door handle with the inte‐
grated key inserted, paint or key can be dam‐
aged. There is a risk of damage to property.
Remove the integrated key before pulling the
outside door handle.◀
Unlock or lock the driver's door via the door
lock using the integrated key, refer to page 34.
The other doors must be unlocked or locked
from the inside.
Alarm system
The alarm system is not armed if the vehicle is
locked with the integrated key.
The alarm system is triggered when the door is
opened, if the vehicle was unlocked via the door lock.
In order to terminate this alarm, unlock vehicle
with the remote control or switch on the igni‐
tion, if needed, through emergency detection
of the remote control, refer to page 35.
From the inside
Unlocking and locking
Via the buttons for the central locking system.
▷ By pressing the button, the vehicle
is locked with the doors closed.▷ Pressing the button unlocks the
vehicle.
The vehicle is not secured against theft when
locking.
The fuel filler flap remains unlocked.
In the event of a severe accident, the vehicle is
automatically unlocked. The hazard warning
system and interior lights come on.
Unlocking and opening
▷Press the central locking system
button to unlock the doors to‐
gether, and then pull the door handle
above the armrest.▷On the door to be opened, pull the door
handle twice: the first time unlocks the
door, the second time opens it. The other
doors remain locked.
Tailgate
Information
To avoid locking it into the vehicle, do not
place the remote control in the cargo area.
Seite 40ControlsOpening and closing40
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The vehicle locks automatically after a
short period of time if no door is
opened after unlocking.▷"Lock after start driving"
The vehicle locks automatically after
you drive off.
Retrieving the seat and mirror settings
The driver's seat and exterior mirror positions
used last are stored for the remote control cur‐
rently used.
When the vehicle is unlocked, these positions
are automatically retrieved if this function was
activated.
WARNING
There is risk of jamming when moving
the seats. There is a risk of injury or risk of
property damage. Make sure that the area of
movement of the seat is clear prior to any ad‐
justment.◀
The adjustment procedure is interrupted:
▷When a seat position switch is pressed.▷When a button of the seat and mirror mem‐
ory is pressed.
Activating the setting
1."Settings"2."Doors/key"3."Last seat position autom."
Alarm system
The conceptWhen the vehicle is locked, the vehicle alarm
system responds to:
▷Opening a door, the hood or the tailgate.▷Movements in the interior.▷Changes in the vehicle tilt, e.g., during at‐
tempts at stealing a wheel or when towing
the car.▷Disconnected battery voltage.
The alarm system briefly signals tampering:
▷Acoustic alarm.▷By switching on the hazard warning sys‐
tem.▷By flashing the daytime running lights.
Switching on and off
When you unlock or lock the vehicle, either
with the remote control or with Comfort Ac‐
cess, the alarm system is switched on and off
at the same time.
Door lock with the alarm system
switched on
The alarm system is triggered when the door is
opened, when the vehicle is unlocked via the
door lock.
Switching off the alarm, refer to page 48.
Tailgate with the alarm system
switched on
The tailgate can be opened even when the alarm system is switched on.
After the tailgate is closed, it is locked and
monitored again when the doors are locked.
The hazard warning system flashes once.
Panic mode You can trigger the alarm system if you find
yourself in a dangerous situation.
Press button on the remote control for
at least 3 seconds.
To switch off the alarm: press any button.
Seite 47Opening and closingControls47
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Indicator lamp on the interior mirror▷The indicator lamp flashes briefly every
2 seconds:
The alarm system is switched on.▷Indicator lamp flashes for approx. 10 sec‐
onds, then it flashes briefly every 2 sec‐
onds:
Interior motion sensor and tilt alarm sensor
are not active, as doors, hood, or tailgate
are not correctly closed. Correctly closed
access points are secured.
When the still open access points are
closed, interior motion sensor and tilt alarm
sensor will be switched on.▷The indicator lamp goes out after unlock‐
ing:
The vehicle has not been tampered with.▷The indicator lamp flashes after unlocking
until the engine ignition is switched on, but
no longer than approx. 5 minutes:
An alarm has been triggered.
Tilt alarm sensor The tilt of the vehicle is monitored.
The alarm system responds in situations such
as attempts to steal a wheel or when the car is
towed.
Interior motion sensor The windows and glass sunroof must be
closed for the system to function properly.
Avoiding unintentional alarms
The tilt alarm sensor and interior motion sen‐
sor can be switched off together, such as in
the following situations:▷In automatic car washes.▷In duplex garages.▷During transport on trains carrying vehi‐
cles, at sea or on a trailer.▷With animals in the vehicle.
Switching off the tilt alarm sensor and
interior motion sensor
Press the remote control button again
within 10 seconds as soon as the vehicle
is locked.
The indicator lamp lights up for approx. 2 sec‐
onds and then continues to flash.
The tilt alarm sensor and interior motion sen‐
sor are turned off until the vehicle is locked
again.
Switching off the alarm
▷Unlock vehicle with the remote control or
switch on the ignition, if needed through
emergency detection of remote control, re‐
fer to page 35.▷With Comfort Access: if you are carrying
the remote control on your person, grasp
the driver side or front passenger side door
handle completely.
Power windows
Information WARNING
Unattended children or animals can
cause the vehicle to move and endanger them‐
selves and traffic, e.g., due to the following ac‐
tions:
▷Pressing the Start/Stop button.Seite 48ControlsOpening and closing48
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▷The car's interior has not yet been heated
or cooled to the required level.▷The engine is not yet at operating temper‐
ature.▷The wheels are at a sharp angle or the
steering wheel is being turned.▷After driving in reverse.▷Fogging of the windows when the auto‐
matic climate control is switched on.▷Vehicle battery is heavily discharged.▷At higher elevations.▷The engine compartment lid is unlocked.▷HDC Hill Descent Control is activated.▷The parking assistant is activated.▷Stop-and-go traffic.▷Selector lever in selector lever position N,
M/S or R.▷Use of fuel with high ethanol content.
Starting the engine
The engine starts automatically under the fol‐
lowing conditions:
▷Steptronic transmission: by releasing the
brake pedal.
When Automatic Hold is activated: press
the accelerator pedal.
After the engine starts, accelerate as usual.
Safety mode
After the engine switches off automatically, it
will not start again automatically if any one of
the following conditions are met:
▷The driver's safety belt is unbuckled and
the driver's door is open.▷The hood was unlocked.
Some indicator lights light up for a varied
length of time.
The engine can only be started via the Start/
Stop button.
Functional limitations
Even if driving off was not intended, the deacti‐
vated engine starts up automatically in the fol‐
lowing situations:▷Excessive warming of the car's interior
when the cooling function is switched on.▷The steering wheel is turned.▷Steptronic transmission: change from se‐
lector lever position D to R, N or M/S.▷Steptronic transmission: change from se‐
lector lever position P to N, D, R or M/S.▷Fogging of the windows when the auto‐
matic climate control is switched on.▷Vehicle battery is heavily discharged.▷Excessive cooling of the car's interior when
the heating is switched on.
Activating/deactivating the system
manually
Using the button
Press button.
▷LED comes on: Auto Start/Stop function is
deactivated.
The engine is started during an automatic
engine stop.
The engine can only be stopped or started
via the Start/Stop button.▷LED goes out: Auto Start/Stop function is
activated.Seite 71DrivingControls71
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InformationWARNING
If the wipers start moving in the folded
away state, body parts can be jammed or dam‐
age may occur to parts of the vehicle. There is
a risk of injury or risk of property damage.
Make sure that the vehicle is switched off
when the wipers are in the folded away state
and the wipers are folded in when switching
on.◀
ATTENTION
If the wipers are frozen to the windshield,
the wiper blades can be torn off and the wiper
motor can overheat when switching on. There
is a risk of damage to property. Defrost the
windshield prior to switching the wipers on.◀
Switching on
The lever automatically returns to its initial po‐
sition when released.
▷Normal wiper speed: tap up once.
The wipers switch to intermittent operation
when the vehicle is stationary.▷Fast wiper speed: tap up twice or tap once
beyond the resistance point.
Wipers change to normal speed when ve‐
hicle comes to standstill.Switching off and brief wipe
The lever automatically returns to its initial po‐
sition when released.
▷Brief wipe: press down once.▷To switch off from normal wiper speed:
press down once.▷To switch off from fast wiper speed: press
down twice.
Interval mode or rain sensor
The concept Without the rain sensor, the frequency of the
wiper operation is preset.
The rain sensor automatically controls the time
between wipes depending on the intensity of the rainfall. The sensor is located on the wind‐
shield, directly behind the interior mirror.
Activating/deactivating
Press button on the wiper lever.
Wiping is started. If the vehicle is equipped
with a rain sensor: LED in wiper lever lights up.
Seite 76ControlsDriving76
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