
NoteThe engine is not switched off automatically in
the following situations:▷The external temperature is high and auto‐
matic climate control is running.▷The passenger compartment has not yet
been heated or cooled to the required
level.▷The engine is not yet at operating tempera‐
ture.▷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.▷The vehicle battery charge is very low.▷The engine compartment lid is unlocked.▷The parking assistant is activated.▷Stop-and-go traffic.▷Gear selector lever in selector lever posi‐
tioned in or M/S or in drive mode R.
Starting the engine
The engine starts automatically under the fol‐
lowing conditions:
▷Manual transmission:
The clutch pedal is pressed.▷Automatic transmission:
By releasing the brake 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 lamps light up for varying
lengths of time.
The engine can only be started via the Start/
Stop button.
Note
Even if driving away was not intended, the de‐
activated engine starts up automatically in the
following situations:▷Excessive warming of the passenger com‐
partment when the cooling function is
switched on.▷The steering wheel is turned.▷Automatic transmission: the drive mode is
changed from D to R or M/S or into selector
lever position N.▷Automatic transmission: the selector lever
position is changed from P to N, or into
drive mode D, R or M/S.▷The vehicle begins rolling.▷Fogging of the windows when the auto‐
matic climate control is switched on.▷The vehicle battery charge is very low.▷Excessive cooling of the passenger com‐
partment when the heating is switched on.▷Manual transmission: low brake vacuum
pressure; this can occur, for example, if the
brake pedal is depressed a number of times
in succession.
Activating/deactivating the system
manually
Using the button
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Press the 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 ac‐
tivated.
Switching off the vehicle during an automatic engine stop
During an automatic engine stop, the vehicle
can be switched off permanently, e.g., when
leaving it.
1.Press the Start/Stop button. The ignition is
switched off. The Auto Start/Stop function is
deactivated.2.Set the parking brake.
Engine start as usual via Start/Stop button.
Automatic deactivation
In certain situations, the Auto Start/Stop func‐
tion is deactivated automatically for safety rea‐
sons, such as when the driver is detected to be
absent.
Malfunction
The Auto Start/Stop function no longer switches
of the engine automatically. A Check Control
message is displayed. It is possible to continue
driving. Have the system checked.
Parking brakeApplying
The lever automatically engages after being
pulled up.
The indicator lamp lights up red. The
parking brake is set.
Lower lamp: indicator lamp in Canadian
models
Releasing
Raise lever slightly, press the button and guide
the lever down.
Hints Use while driving
If on a rare occasion it is necessary to use
the parking brake while driving, do not use ex‐
cessive force when applying it. When using it,
keep the button on the lever depressed.
Otherwise, using excessive force when applying
the parking brake may cause the rear wheels to
lock, resulting in fishtailing. ◀
To prevent corrosion and braking control on
one side only, lightly apply the parking brake
periodically while coasting, if traffic conditions
permit.
The brake lamps will not light up if the parking
brake is engaged.
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The lever automatically returns to its initial po‐
sition when released.▷Normal wiping speed: press up once.
The wipers switch to intermittent operation
when the vehicle is stationary.▷Fast wiping speed: press up twice or press
once beyond the resistance point.
The wipers switch to normal speed when
the vehicle is stationary.
Switching off and brief wipe
Press the wiper levers down.
The lever automatically returns to its initial po‐
sition when released.
▷Brief wipe: press down once.▷To switch off normal wipe: press down
once.▷To switch off fast wipe: press down twice.
Intermittent operation 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 rearview mir‐
ror.
Activating/deactivating
Press the button on the wiper lever.
The LED in the wiper lever lights up and a wip‐
ing operation is started. If there is frost, wiper
operation is not started.
Deactivate the rain sensor in car washes
Deactivate the rain sensor when passing
through an automatic car wash; otherwise,
damage could be caused by undesired wiper
activation. ◀
Setting the frequency or sensitivity of
the rain sensor
Turn the thumbwheel.
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The selected drive mode is briefly displayed in
the instrument cluster, followed by the current
one.
Manual mode M/S: prevent automatic upshifting
Once maximum engine speed is attained, M/S
manual mode is automatically upshifted as
needed.
For vehicles with Sport automatic transmission,
automatic shift operations are not performed if
one of the following conditions is met:▷DSC is deactivated.▷TRACTION is activated.
In addition, the kickdown is deactivated.
Ending the sport program/manual
mode
Push the gear selector lever to the right.
D is displayed in the instrument cluster.
Shift paddles for Sport automatic
transmission
The shift paddles on the steering wheel allow
you to shift drive modes quickly while keeping
both hands on the steering wheel.
If the shift paddles on the steering wheel are
used to shift gears in automatic mode, the
transmission temporarily switches to manual
mode.
If the shift paddles are not used and the vehicle
is not accelerated for a certain time, the system
switches back into automatic mode if the gear
selector lever is in drive mode D.
▷Shift up: pull right shift paddle.▷Shift down: pull left shift paddle.
The vehicle only shifts up or down at appropri‐
ate engine and road speeds, e.g., it does not
shift down if the engine speed is too high.
The selected drive mode is briefly displayed in
the instrument cluster, followed by the current
one.
Displays in the instrument cluster The selector lever position is dis‐
played, e.g.: P.
Drive mode lock, manually unlocking Should the gear selector lever be blocked in se‐
lector lever position P despite the ignition being
turned on, the brake being depressed and the
unlock button being pressed, the drive mode
lock can be manually canceled:
Before the manual unlocking of the drive mode
block, engage the parking brake forcefully to
prevent the vehicle from rolling away.
1.Unclip the sleeve of the gear selector lever.2.Pull the sleeve over the gear selector lever.
Unplug the cable connector if necessary.3.Using the screwdriver from the onboard ve‐
hicle tool kit, refer to page 186, press the
yellow release lever downward, arrow.4.Move the gear selector lever slightly toward
the rear; to do this press the unlock button
on the front of the gear selector lever.Seite 54ControlsDriving54
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Release the release lever.5.Bring the gear selector lever into the de‐
sired position.
Sport automatic transmission: Launch
Control
The concept
Launch Control enables optimum acceleration
on surfaces with good traction.
Hints Component wear
Do not use Launch Control too often; oth‐
erwise, this may result in premature wear of
components due to the high stress placed on
the vehicle. ◀
Did not use Launch Control during the break-in,
refer to page 124, period.
To increase vehicle stability, activate DSC again
as soon as possible.
Requirements
Launch Control is available when the engine is
warmed up, that is, after uninterrupted driving
of at least 6 miles/10 km.
To start with Launch Control do not steer the
steering wheel.
Start with launch control
While the engine is running:
1. Press button and select with the
Driving Dynamics Control, refer to
page 88, Sport+.
In the instrument cluster, TRACTION is dis‐
played in combination with SPORT. The DSC
OFF indicator lamp lights up.2.Engaging the transmission position S3.With the left foot, forcefully press down on
the brake.4.Press on the accelerator pedal beyond the
resistance point at the full throttle position.
A flag symbol appears in the instrument
cluster.5.The starting engine speed adjusts. Within
3 seconds, release the brake.
Before using Launch Control, allow the trans‐
mission to cool down for approx. 5 minutes.
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Electronic displays1Driver assistance systems
Messages, e.g. Check Control
Time 60
External temperature 59
Selection lists 63
Miles/trip miles 59Computer 632Transmission display 52
Gear shift indicator 613Driving Dynamics Control 88
StatusCheck Control
The concept
The Check Control system monitors functions in
the vehicle and notifies you of malfunctions in the monitored systems.
A Check Control message is displayed as a com‐
bination of indicator or warning lamps and text
messages in the instrument cluster.
In addition, an acoustic signal may be output
and a text message may appear on the radio.
Indicator/warning lamps The indicator and warning lamps can light up in
a variety of combinations and colors.Several of the lamps are checked for proper
functioning and light up temporarily when the
engine is started or the ignition is switched on.
Overview: indicator/warning lampsSymbolFunction or systemTurn signalFront fog lampsRear fog lampSeite 57DisplaysControls57
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nage is present, but passing would not be
permitted.
Hints
Speed limits and no passing zones when towing
a trailer are not shown.
Personal judgment
The system cannot serve as a substitute
for the driver's personal judgment of the traffic
situation.
The system assists the driver and does not re‐
place the human eye. ◀
At a glance
Camera
The camera is located near the base of the mir‐
ror.
Keep the windshield in the area behind the in‐
terior rearview mirror clean and clear.
Switching on/off
1. Press the button.2. "Settings"3."Info display"4."Speed limit information"
If speed limit detection is switched on, it can be
displayed on the info display in the instrument
cluster via the onboard computer.
No Passing Information is displayed together
with the activated speed limit information.
Display
The following is displayed in the instrument
cluster.
Speed limit detection The last speed limit detected.Without a navigation system the
traffic signals are grayed out af‐ ter curves or longer stretches of
roadway.
Without navigation system: no
speed limit or cancellation is de‐
tected.
No Passing Information▷Start of No Passing zone.▷End of No Passing zone.▷No Passing Information not
available.
System limits
The system may not be fully functional and
may provide incorrect information in the fol‐
lowing situations:
▷In heavy fog, rain or snowfall.▷When signs are concealed by objects.▷When driving very close to the vehicle in
front of you.▷When driving toward bright lights.▷When the windshield behind the interior
rearview mirror is fogged over, dirty or cov‐
ered by a sticker, etc.▷In the event of incorrect detection by the
camera.▷When passing buses or trucks with a speed
sticker.▷If the traffic signs are non-conforming.Seite 62ControlsDisplays62
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The current vehicle speed is stored as the
limit.
Settings on the radio
The following settings are created on the radio:
▷Time, date.▷Formats, units of measure.
Formats and units of measure
1. Press the button.2. "Settings"3."Language/Units"4.Select the desired format or unit of meas‐
ure:▷"Language:"▷"Consumption:"▷"Distance:"▷"Pressure:"▷"Temperature:"5.Set the desired unit of measure or lan‐
guage.
Setting the time and date
1. Press the button.2. "Settings"3."Time/Date"4.Select desired menu entry:▷"Time:"▷"Time format:"▷"Date:"▷"Date format:"5.Turn the right knob until the desired setting
is selected.LED ring on the central
instrument cluster
The concept
The LED ring indicates functions via light ani‐
mations.
Have the basic displays, for example the LED
color or vehicle speed or event displays, e.g.
temperature indicators of the air conditioner or
the volume settings of the radio adjusted im‐
mediately.
Switching on/off LED ring1. Press the button.2. "Settings"3."Center display"4."Center display"
Adjusting the LED ring
1. Press the button.2. "Settings"3."Center display"4."Standard view" or "Event view"5.Select the desired setting.
Setting the brightness
1. Press the button.2. "Settings"3."Center display"4."Brightness"5.Turn the right-hand knob.
The setting is stored for the remote control cur‐
rently in use.
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