▷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.
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.Steptronic transmission: engage selector
lever position P.2.Press the Start/Stop button. The ignition is
switched off. The Auto Start/Stop function is
deactivated.3.Manual transmission: shift into first gear or
reverse.4.Set the parking brake.
Engine start as usual via Start/Stop button.
Automatic deactivation
In certain situations, Auto Start/Stop function is
deactivated automatically for safety reasons as
if the driver were absent.
MalfunctionThe Auto Start/Stop function no longer switches
off the engine automatically. A Check Control
message is displayed. It is possible to continue
driving. Have the system checked.
Parking brake ApplyingThe 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
On rare occasions if 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 one-sided brake ac‐
tion, lightly apply the parking brake periodically
while coasting, if traffic conditions permit.
The brake lights will not light up if the parking
brake is set.
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Turn signal, high beams,
headlight flasher
Turn signal
Using turn signals
Press the lever beyond the resistance point.
To switch off manually, press the lever to the
resistance point.
Unusually rapid flashing of the indicator lamp
indicates that a turn signal bulb has failed.
Triple turn signal activation Press the lever to the resistance point.
The turn signal flashes three times.
The function can be activated or deactivated.
On the Control Display:
1. "Settings"2."Lighting"3."Triple turn signal"
Settings are stored for the profile currently in
use.
Signaling briefly
Press the lever to the resistance point and hold
it there for as long as you want the turn signal
to flash.
High beams, headlight flasher▷High beams, arrow 1.▷Headlight flasher, arrow 2.
Washer/wiper system
Switching the wipers on/off and brief
wipe
Hints Do not activate wipers if frozen to wind‐
shield
Do not switch on the wipers if they are frozen
to the windshield; otherwise, the wiper blades
and the wiper motor may be damaged. ◀
Do not activate wipers on dry windshield
Do not use the wipers if the windshield is
dry, as this may damage the wiper blades or
cause them to become worn more quickly. ◀
Do not activate wipers with wipers folded
away
Do not switch on the wipers if they are folded
away, otherwise the hood or the wipers may be
damaged. ◀
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Switching on
Push wiper lever up.
The lever automatically returns to its initial po‐
sition when released.
▷Normal wiper speed: push up once.
The wipers switch to intermittent operation
when the vehicle is stationary.▷Fast wiper speed: press up twice or press
once beyond the resistance point.
Wipers change to normal speed when vehi‐
cle comes to standstill.
Switch off and brief wipe
Push wiper lever down.
The lever automatically returns to its initial po‐
sition when released.
▷Single wipe: press down once.▷To switch off normal wipe: press down
once.▷To switch off fast wipe: 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 rearview mir‐
ror.
Activating/deactivating
Press button on the wiper lever.
The LED in the wiper lever lights up and wiping
starts. When wipers are frozen to windshield,
wiper operation is deactivated.
Deactivate the rain sensor in car washes
Deactivate the rain sensor when passing
through an automatic car wash; otherwise, un‐
intentional wiping can cause damages. ◀
Setting the frequency or sensitivity of the rain sensor
Turn the thumbwheel.
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Before unlocking the transmission lock man‐
ually, engage the parking brake forcefully to
prevent the vehicle from rolling away.1.Loosen the sleeve of the selector lever.2.Pull the sleeve over the selector lever. Un‐
plug the cable connector if needed.3.Using the screwdriver from the onboard ve‐
hicle tool kit, refer to page 197, press the
yellow release lever downward, arrow.4.Move the selector lever slightly toward the
rear; to do this press the unlock button on
the front of the selector lever.
Release the release lever.5.Bring the selector lever into the desired po‐
sition.
Steptronic Sport 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. ◀
Do not use Launch Control during the break-in,
refer to page 154, period.
To increase vehicle stability, activate DSC again
as soon as possible.
An experienced driver may be able to achieve
better acceleration values in DSC OFF mode, re‐
fer to page 111.
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 SPORT with
Driving Dynamics Control, refer to
page 113.
The instrument cluster displays TRACTION
in combination with SPORT. The DSC OFF
indicator lamp lights up.2.Engage selector lever position S.3.With the left foot, forcefully press down on
the brake.4.Step on the accelerator pedal beyond the
resistance point at the full throttle position.
A flag symbol is displayed 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 77
External temperature 77
Selection lists 81
Total miles/trip odometer 77On-board computer 812Selector lever position display 68
Gear shift indicator 793Driving Dynamics Control 113
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 lights and text
messages in the instrument cluster and in the
Head-up Display.
In addition, an acoustic signal may be output
and a text message may appear on the Control Display.Indicator/warning lights
General information
The indicator and warning lights can light up in
a variety of combinations and colors.
Several of the lights are checked for proper
functioning and light up temporarily when the
engine is started or the ignition is switched on.
Red lights Safety belt reminder Flashing or illuminated: safety belt on
the driver or passenger side is not buck‐
led. The safety belt reminder can alsoSeite 73DisplaysCONTROLS73
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be activated if objects are placed on the front
passenger seat.
Make sure that the safety belts are positioned
correctly.
Airbag system Airbag system and belt tensioner are
defective.
Have the vehicle checked by the service
center immediately.
Parking brake, brake system The parking brake is set.
For additional information, refer to Re‐
lease parking brake, refer to page 64.
Front-end collision warning Illuminated: advance warning is issued,
e.g., when there is the impending dan‐
ger of a collision or the distance to the
vehicle ahead is too small.
Increase distance.
Flashing: acute warning of the imminent dan‐
ger of a collision when the vehicle approaches
another vehicle at a relatively high differential
speed.
Intervention by braking or make an evasive
maneuver.
Pedestrian warning If a collision with a person detected in
this way is imminent, the symbol lights
up and a signal sounds.Orange lights
Active Cruise Control The number bars shows the selected
distance from the vehicle driving ahead.
For more information, see Camera-
based cruise control, ACC, refer to page 115.
Vehicle detection, Active Cruise Control Illuminated: vehicle driving ahead de‐
tected.
Flashing: the conditions are not ade‐
quate for operating the system.
The system was deactivated but applies the
brakes until you actively resume control by
pressing on the brake pedal or accelerator
pedal.
Yellow lights Anti-lock Braking System ABS Avoid abrupt braking if possible. Brak‐
ing force boost in some cases defective.
Stop carefully. Take into account longer
brake travel. Have this checked by the
service center immediately.
DSC Dynamic Stability Control Flashing: DSC controls the drive and
braking forces. The vehicle is stabilized.
Reduce speed and adapt driving profile
to the driving circumstances.
Illuminated: DSC failed. Have the system
checked by the service center.
For additional information, refer to Dynamic
Stability Control DSC, refer to page 111.Seite 74CONTROLSDisplays74
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DSC Dynamic Stability Control is deactivated
or DTC Dynamic Traction Control is activated
Dynamic Stability Control DSC is
switched off or Dynamic Traction Con‐
trol DTC is switched on.
For additional information, refer to Dynamic
Stability Control, refer to page 111, and Dy‐
namic Traction Control, refer to page 112.
Flat Tire Monitor FTM The Flat Tire Monitor signals a loss of
tire inflation pressure in a tire.
Reduce your speed and stop cautiously.
Avoid sudden braking and steering maneuvers.
For additional information, refer to Flat Tire
Monitor, refer to page 102.
Tire Pressure Monitor TPM Illuminated: the Tire Pressure Monitor
signals a loss of tire inflation pressure in
a tire.
Reduce your speed and stop cautiously. Avoid
sudden braking and steering maneuvers.
Flashing and then continuously illuminated: no
flat tire or loss of tire inflation pressure can be
detected.▷Interference through systems or devices
with the same radio frequency: after leav‐
ing the area of the interference, the system
automatically becomes active again.▷TPM could not conclude the reset: perform
the reset of the system again.▷A wheel without TPM electronics is fitted:
have the service center check it if needed.▷Malfunction: have the system checked by
your service center.
For additional information, refer to Tire Pres‐
sure Monitor, refer to page 98.
Steering system
Steering system in some cases defec‐tive.
Have the steering system checked by
the service center.
Engine functions Illuminated: vehicle generates in‐
creased exhaust emissions. It is possible
to continue driving. Exhaust system in
some cases defective.
Flashing: increased engine load damages the
catalytic converter. Continue driving with a
lower engine load. Possible engine problem.
Have the vehicle checked by the service center.
For additional information, refer to On-board
Diagnostics socket, refer to page 196.
Green lights
Turn signal Turn signal on.
Unusually rapid flashing of the indicator
lamp indicates that a turn signal bulb
has failed.
For additional information, refer to Turn signal,
refer to page 65.
Parking lights, headlight control Parking lights or headlights are acti‐
vated.
For additional information, refer to
Parking lights/low beams, headlight control, re‐
fer to page 90.
Front fog lights Front fog lights are activated.
For additional information, refer to
Front fog lights, refer to page 93.Seite 75DisplaysCONTROLS75
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High-beam AssistantHigh-beam Assistant is switched on.
High beams are activated and off auto‐
matically as a function of the traffic sit‐
uation.
For additional information, refer to High-beam
Assistant, refer to page 92.
Cruise control The system is switched on. It maintains
the speed that was set using the control
elements on the steering wheel.
Blue lights
High beams High beams are activated.
For additional information, refer to High
beams, refer to page 65.
General lamps At least one Check Control message is
displayed or is stored. The symbol is
shown in the display of the instrument
cluster.
Text messages
Text messages in combination with a symbol in
the instrument cluster explain a Check Control
message and the meaning of the indicator and
warning lights.
Supplementary text messages Additional information, such as on the cause of
an error or the required action, can be called up
via Check Control.
With urgent messages the added text will be
automatically displayed on the Control Display.Symbols
Within the supplementary text, the following
functions can be selected independent of the
check control message.▷ Display additional information about
the Check Control message in the
Integrated Owner's Manual.▷ "Service request"
Contact the service partner.▷ "Roadside Assistance"
Contact Roadside Assistance.
Hiding Check Control messages
Press the onboard computer button on the turn
signal lever.
▷Some Check Control messages are dis‐
played continuously and are not cleared
until the malfunction is eliminated. If sev‐
eral malfunctions occur at once, the mes‐
sages are displayed consecutively.
These messages can be faded for approx.
8 seconds. After this time, they are dis‐
played again automatically.▷Other Check Control messages are faded
automatically after approx. 20 seconds.
They are stored and can be displayed again
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