ContentsThe fastest way to find information on a partic‐
ular topic or item is by using the index, refer to
page 244.6Notes
At a glance
14Cockpit18iDrive26Voice activation system29Integrated Owner's Manual in the vehicle
Controls
34Opening and closing56Adjusting66Transporting children safely69Driving83Displays102Lights107Safety134Driving stability control systems142Driving comfort163Climate control170Interior equipment175Storage compartments
Driving tips
180Things to remember when driving183Loading185Saving fuelMobility194Refueling196Fuel198Wheels and tires213Engine compartment215Engine oil218Coolant220Maintenance222Replacing components227Breakdown assistance232Care
Reference
240Technical data244Everything from A to Z
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11Driving Dynamics Control 138DSC Dynamic Stability Con‐
trol 13412Transmission selector lever
All around the interior rearview mirror
1Intelligent Emergency Re‐
quest 2272Reading lights 1063Interior lights 1054Indicator lamp, front-seat pas‐
senger airbag 109Seite 17CockpitAt a glance17
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The windows and the rear window are opened,
as long as the button on the remote control is
pressed.
With Comfort Access, the remote control can
be used to open the convertible top when in
the vicinity of the vehicle.
Press and hold this button on the re‐
mote control until the convertible top
is fully opened and the convertible top well
storage cover is fully closed.
Danger of jamming
Monitor the opening process to ensure
that no one becomes trapped; otherwise, inju‐
ries may result.◀
Leaving the vicinity of the vehicle stops the
motion.
In this case, the convertible top and convertible
top well storage cover will slowly lower after a
short period of time. The convertible top and
the convertible top well storage cover are not
locked. Press button again until the convertible
top operation is completed.
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.◀
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.
Anti-theft protection is switched on. It pre‐
vents the doors from being unlocked using the
lock buttons or the door openers.
The alarm system, refer to page 44, is armed.Convenient closing
With Comfort Access, the remote control can
be used to close the convertible top, the side
windows, and the rear window when in the vi‐
cinity of the vehicle.
Hold down the remote control button un‐
til the closing operation is completed.
Releasing the button or leaving the vicinity of
the vehicle stops the motion.
In this case, the convertible top and convertible
top well storage cover will slowly lower after a
short period of time. The convertible top and
the convertible top well storage cover are not
locked. Press button again until the convertible
top operation is completed.
The exterior mirrors are folded in.
The exterior mirrors are not folded in when the
warning flashers are activated.
Monitor closing
Monitor closing to ensure that no one
becomes trapped.◀
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 45, 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.Seite 38ControlsOpening and closing38
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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.
In some vehicle equipment versions, only the
driver's door can be unlocked or locked via the
door lock. In this case, the other doors must be
unlocked or locked from the inside.
Alarm system
With some country versions, the alarm system
is not armed if the vehicle is locked with the
integrated key.
In some country-specific versions, the alarm system is triggered when the vehicle is un‐
locked 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
Pressing the central locking system button
locks or unlocks the vehicle with the doors
closed.
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 together, 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 40ControlsOpening and closing40
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Trunk lid
Depending on optional features and country
version, this setting is not offered in some
cases.1."Settings"2."Doors/key"3. Select the symbol.4.Select the desired function:▷"Tailgate"
The trunk lid is opened.▷"Tailgate + door(s)"
The trunk lid is opened and the doors
are unlocked.
Confirmation signals from the vehicle
The settings are saved in the active profile, re‐
fer to page 35.
1."Settings"2."Doors/key"3.Deactivate or activate the desired confir‐
mation signals.▷"Acoustic sig. lock/unlock"▷"Flash when lock/unlock"
Automatic locking
The settings are saved in the active profile, re‐fer to page 35.
1."Settings"2."Doors/key"3.Select the desired function:▷"Lock if no door is opened"
The vehicle locks automatically after a
short period of time if no door is
opened.▷"Lock after start driving"
The vehicle locks automatically after
you drive off.Retrieving the seat, mirror, and
steering wheel settings
The driver's seat, exterior mirror, and steering
wheel position adjusted last will be stored for
the active profile.
When the vehicle is unlocked, these positions
are automatically retrieved if this function was
activated.
Pinch hazard when moving back the seat
If this function is used, first make sure
that the footwell behind the driver's seat is
empty. Otherwise, people might get injured or
objects damaged when the seat is moved
back.◀
The adjustment procedure is interrupted:▷When a seat position reel is pressed.▷When a button of the seat, mirror, and
steering wheel memory is pressed briefly.
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 trunk lid.▷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.Seite 44ControlsOpening and closing44
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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
Hints Take the remote control with youTake the remote control with you when
leaving the vehicle so that children, e.g., can‐
not operate the power windows and injure
themselves.◀
Closing the windows when driving
To close the side windows when driving,
first close the rear windows or all four windows
at the same time; otherwise, the windows may
not close tightly at high speeds.◀
Opening individually
▷ Press the button to the resistance
point.
The window opens while the switch is held.▷ Press the switch beyond the resist‐
ance point.
The window opens automatically. Pressing
the switch again stopse the motion.
See also: Convenient opening, refer to
page 37, via remote control.
Opening together
▷ Press the button to the resistance
point.
All windows, including the rear window,
open while the switch is being pressed.▷ Press the switch beyond the resist‐
ance point.
All windows, including the rear window,
open automatically.
Pressing again stops the motion.
Closing individually
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 switch to the resistance
point.
Seite 46ControlsOpening and closing46
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Shoulder support
Also supports the back in the shoulder area:
▷Results in a relaxed seating position.▷Reduces strain on the shoulder muscles.
Active seatActive adjustment of the seat cushion's con‐
tours reduces muscular tension and fatigue to
help prevent lower back pain.
Press button. The LED lights up.
Front seat heating
Switching on Press button once for each tempera‐
ture level.
The maximum temperature is reached when
three LEDs are lit.
If the journey is continued within approx. 15
minutes, the seat heating is activated automat‐
ically with the temperature selected last.
When ECO PRO, refer to page 186, is acti‐
vated, the heater output is reduced.
Switch off Press button longer.
The LEDs go out.
Temperature distribution
The heating action in the seat cushion and
backrest can be distributed in different ways.
On the Control Display:1."Climate"2."Front seat heating"3.Select the required seat.4.Turn the controller to set the temperature
distribution.
Active seat ventilation, front
The seat cushion and backrest surfaces are
cooled by means of integrated fans.
The ventilation cools the seat, e. g., if the vehi‐
cle interior is overheated or for continuous
cooling at high temperatures.
Seite 58ControlsAdjusting58
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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 72.
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.
Functional limitations
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:
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.Seite 71DrivingControls71
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