ContentsThe fastest way to find information on a partic‐
ular topic or item is by using the index, refer to
page 236.6Notes
At a glance
14Cockpit18iDrive26Voice activation system29Integrated Owner's Manual in the vehicle
Controls
34Opening and closing51Adjusting61Transporting children safely65Driving79Displays94Lights99Safety121Driving stability control systems128Driving comfort150Climate control158Interior equipment166Storage compartments
Driving tips
172Things to remember when driving176Loading179Saving fuelMobility188Refueling190Fuel195Wheels and tires203Engine compartment205Engine oil208Coolant210Maintenance212Replacing components221Breakdown assistance226Care
Reference
232Technical data236Everything from A to Z
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All around the roofliner1Intelligent Emergency Re‐
quest 2212Panoramic glass sunroof 483Indicator lamp, front-seat pas‐
senger airbag 1014Reading lights 985Interior lights 97Seite 17CockpitAt a glance17
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USB interface: "USB device"
Using the guest profile
The guest profile is for individual settings that
are saved in none of the three personal pro‐
files.
This can be useful for drivers who are using
the vehicle temporarily and do not have their
own profile.
1."Settings"2."Profiles"3."Guest"
The guest profile cannot be renamed. It is not
assigned to the current remote control.
Display profile list during start
The profile list can be displayed during each
start to select the desired profile.
1."Settings"2."Profiles"3."Options"4."Display user list at startup"
Using the remote control
Note Take the remote control with youPeople or animals left unattended in a
parked vehicle can lock the doors from the in‐
side. Always take the remote control with you
when leaving the vehicle so that the vehicle
can then be opened from the outside.◀
Unlocking Press button on the remote control.
▷All doors and the tailgate are unlocked.▷Interior lamps and courtesy lamps are acti‐
vated. This function is not available, if the
interior lamps were switched off manually.▷The welcome lamps are switched on, if this
function was activated.▷Exterior mirrors folded through convenient
closing are folded open.
You can set how the vehicle is to be unlocked.
For Settings, refer to page 45.
The alarm system, refer to page 46, is dis‐
armed.
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 Locking from the outside
Do not lock the vehicle from the outside
with people inside the car, as the vehicle can‐
not be unlocked from inside without special knowledge.◀
Press button on the remote control.
All doors and the tailgate are locked.
The alarm system, refer to page 46, is armed.
Switching on interior lights and
courtesy lights
Press button on the remote control with
the vehicle locked.
This function is not available, if the interior
lamps were switched off manually.
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 47, are
turned off. After locking, wait 10 seconds be‐
fore pressing the button again.
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▷this device must accept any interference
received, including interference that may
cause undesired operation.
Any unauthorized modifications or changes to
these devices could void the user's authority to
operate this equipment.
Without remote control
From the outside Locking from the outside
Do not lock the vehicle from the outside
with people inside the car, as the vehicle can‐
not be unlocked from inside without special
knowledge.◀
Remove the key before pulling the door
handle
Before pulling the outside door handle, remove
the key to avoid damaging the paintwork and
the key.◀
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 reel on the ignition,
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.Seite 39Opening and closingControls39
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3."Last seat position autom."
Alarm systemThe 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:
▷By sounding an acoustic alarm.▷By switching on the hazard warning sys‐
tem.▷By flashing the daytime running lights.
Arming and disarming the alarm
system
When you unlock or lock the vehicle, either
with the remote control or via the Comfort Ac‐
cess, the alarm system is disarmed or armed at
the same time.
Door lock and armed alarm systemThe alarm system is triggered when the door is
opened, when the vehicle is unlocked via the
door lock.
Tailgate and armed alarm system
The tailgate can be opened even when the
alarm system is armed.
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 reel off the alarm: press any button.
Indicator lamp on the interior rearview
mirror▷The indicator lamp flashes briefly every
2 seconds:
The system is armed.▷The indicator lamp flashes after locking:
The doors, hood or tailgate is not closed
properly, but the rest of the vehicle is se‐
cured.
After 10 seconds, the indicator lamp
flashes continuously. Interior motion sen‐
sor and tilt alarm sensor are not active.
When the still open access is closed, inte‐
rior 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.
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Interior motion sensorThe 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
reel 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
General information Take the remote control with you
Take the remote control with you when
leaving the vehicle so that children, e.g., can‐
not operate the power windows and injure
themselves.◀
Opening
▷ Press the button to the resistance
point.
The window opens while the reel is held.▷ Press the reel beyond the resistance
point.
The window opens automatically. Pressing
the reel again stops the motion.
See also: Convenient opening, refer to
page 37, via remote control.
Closing Keep the closing path clear
Monitor closing and make sure that the
closing path of the window is clear; otherwise,
injuries may result.◀
▷ Pull the reel to the resistance point.
The window closes while the reel is held.▷ Pull the reel beyond the resistance
point.
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Keep the closing path clear
Monitor closing and make sure that the
closing path of the glass sunroof is clear; oth‐
erwise, injuries may result.◀
Take the remote control with you
Take the remote control with you when
leaving the vehicle so that children, e.g., can‐
not operate the glass sunroof and injure them‐
selves.◀
Tilting the glass sunroof
Push switch briefly upward.
▷The closed glass sunroof is
tilted and the sliding visor
opens slightly.▷The opened glass sunroof
closes until it is in its tilted
position. The sliding visor
does not move.
Opening/closing the glass sunroof and
sliding visor separately
▷Press the reel in the desired
direction to the resistance
point and hold it there.
The sliding visor opens, as
long as the reel is held
down. If the sliding visor is
already fully open, the glass
sunroof opens.
The glass sunroof closes as
long as the reel is held
down. If the glass sunroof isalready closed or in the tilted
position, the sliding visor
closes.▷Press the reel in the desired direction past
the resistance point.
The sliding visor opens automatically. If the
sliding visor is already fully open, the glass
sunroof opens automatically.
The glass sunroof closes automatically. If
the glass sunroof is already closed or in the
tilted position, the sliding visor closes au‐
tomatically.
Pressing the reel upward stops the motion.
Opening/closing the glass sunroof and
sliding visor together
Briefly press the reel twice in
succession in the desired direc‐
tion past the resistance point.
The glass sunroof and sliding vi‐
sor move together. Pressing the
reel upward stops the motion.
▷See also: Convenient opening, refer to
page 37, via remote control.▷See also: closing by means of Comfort Ac‐
cess, refer to page 42.
Comfort position
If the glass sunroof is not automatically com‐
pletely opened, the comfort position has been
attained. In this position the wind noises in the
interior are the least.
If desired, continue the movement by pressing
the reel.
Pinch protection system
If the closing force when closing the glass sun‐
roof exceeds a certain value, the closing move‐
ment is stopped, beginning at approximately
the middle of the opening in the roof, or from
the tilted position during closing.
The glass sunroof reopens slightly.
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2.Press the Start/Stop button.
The engine is switched off.
The radio-ready state is switched on.3.Set the parking brake.
Auto Start/Stop function
The concept The Auto Start/Stop function helps save fuel.
The system switches off the engine during a
stop, e.g., in traffic congestion or at traffic lights. The ignition remains switched on. The
engine starts again automatically for driving
off.
Automatic mode After every start of the engine using the Start/
Stop button, the Auto Start/Stop function is in
the last selected state, refer to page 68.
When the Auto Start Stop function is active, it
is available when the vehicle is traveling faster
than about 3 mph, approx. 5 km/h.
Engine stop
The engine is switched off automatically dur‐
ing a stop under the following conditions:
Steptronic transmission:
▷The selector lever is in selector lever posi‐
tion D.▷The brake pedal remains pressed while the
vehicle is stationary or the vehicle is held
by Automatic Hold.▷The driver's safety belt is buckled or the
driver's door is closed.
The air flow from the air conditioner is reduced
when the engine is switched off.
Displays in the instrument cluster
The display indicates that the
Auto Start/Stop function is
ready for an Automatic engine
start.
The display indicates that the
conditions for an automatic en‐
gine stop have not been met.
Note The engine is not switched off automatically in
the following situations:▷External temperature too low.▷The external temperature is high and auto‐
matic climate control is running.▷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.▷The selector lever is in 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:Seite 67DrivingControls67
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