Electronic displays1Driver assistance systems
Messages, e.g., Check Control
Time 84
External temperature 84
Selection lists 88
Total miles/trip odometer 84
On-board computer 882Selector lever position display 75
Gear shift indicator 86
3Driving Dynamics Control 119
Status
Check 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 also
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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
not working.
Have the vehicle checked immediately
by a dealer’s service center or another qualified
service center or repair shop.
Parking brake
The parking brake is set.
For additional information, refer to Re‐
lease parking brake, refer to page 69.
Brake system
Braking system disrupted. Continue to
drive moderately.
Have the vehicle checked immediately
by a dealer’s service center or another
qualified service center or repair shop.
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, refer to page 121.
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 sudden braking as much as possi‐
ble. Braking force boost may not be
working. Stop cautiously. Take into ac‐
count the longer brake distance. Have
the system immediately checked by a
dealer’s service center or another quali‐
fied service center or repair shop.
DSC Dynamic Stability Control
Flashing: DSC controls the drive and
braking forces. The vehicle is stabilized.
Reduce speed and adapt driving style to
the driving circumstances.
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Illuminated: DSC failed. Have the system
checked by a dealer’s service center or another
qualified service center or repair shop.
For additional information, refer to Dynamic
Stability Control DSC, refer to page 117.
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 DSC, refer to page 117, and
Dynamic Traction Control DTC, refer to
page 118.
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 108.
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 was unable to complete the reset. Re‐
set the system again.
▷A wheel without TPM electronics is
mounted: Have it checked by a dealer’s
service center or another qualified service
center or repair shop as needed.
▷Malfunction: have the system checked by a
dealer’s service center or another qualified
service center or repair shop.
For additional information, refer to Tire Pres‐
sure Monitor, refer to page 104.
Steering system
Steering system in some cases not
working.
Have the steering system checked by a
dealer’s service center or another qualified
service center or repair shop.
Engine functions
Have the vehicle checked by a dealer’s
service center or another qualified serv‐
ice center or repair shop.
For additional information, refer to On-board
Diagnostics socket, refer to page 202.
Rear fog lamp
Rear fog lights are activated.
For additional information, refer to Rear
fog lights, refer to page 99.
Green lights
Turn signal
Turn signal switched 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 70.
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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 96.
Front fog lights
Front fog lights are activated.
For additional information, refer to
Front fog lights, refer to page 99.
High-beam Assistant
High-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 98.
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 71.
General lamps
At least one Check Control message is
displayed or is stored.
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 a dealer’s service center or another
qualified service center or repair shop.
▷ "Roadside Assistance"
Contact Roadside Assistance.
Hiding Check Control messages
Press and hold button on 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.
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Watch traffic closely and actively interfere in
the respective situations.◀
Overview
Camera
The camera is installed near the interior mirror.
Keep the windshield in the area behind the in‐
terior mirror clean and clear.
Display
Speed limit detection is displayed via the on‐
board computer.
Press button on the turn signal lever several
times if needed.
Speed limit detection is displayed on the CID
(central information display) 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.
With navigation system: speed
limit detection is not available.
Without navigation system: no
speed limit or cancellation is de‐
tected.
Speed limit detection can also be displayed in
the Head-up Display.
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
mirror is fogged over, dirty or covered by a
sticker, etc.
▷In the event of incorrect detection by the
camera.
▷If the speed limits stored in the navigation
system are incorrect.
▷In areas not covered by the navigation sys‐
tem.
▷When roads differ from the navigation, such
as due to changes in road routing.
▷When passing buses or trucks with a speed
sticker.
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LightsVehicle features and op‐
tions
This chapter describes all standard, country-
specific and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due to
the selected options or country versions. This
also applies to safety-related functions and sys‐
tems. The respectively applicable country provi‐
sions must be observed when using the respec‐
tive features and systems.
Overview
Switches in the vehicle
The light switch elements is located next to the
steering wheel.
Light functions
SymbolFunctionRear fog lightsFront fog lightsAutomatic headlight controlSymbolFunctionLights off
Daytime running lights
Parking lightsLow beamsInstrument lighting
Parking lights, corner‐
ing lights and roadside
parking lights
General information
Position of switch: , ,
If the driver door is opened with the ignition
switched off, the exterior lighting is automati‐
cally switched off at these switch settings.
Parking lights
Position of switch:
The vehicle is illuminated on all sides.
Do not use the parking lights for extended peri‐
ods; otherwise, the battery may become dis‐
charged and it would then be impossible to
start the engine.
When parking, switch on the one-sided road‐
side parking lamp, refer to page 97.
Low beams
Position of switch:
The low beams light up when the ignition is
switched on.
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Roadside parking lights
The concept
The vehicle can be illuminated on one side.
Switching on
With the ignition switched off, press the lever
either up or down past the resistance point for
approx. 2 seconds.
Switching off
Briefly press the lever to the resistance point in
the opposite direction.
Welcome lights and
headlight courtesy de‐
lay feature
Welcome lights
General information
Depending on the equipment, when switching
off the vehicle, switch position or .
Depending on the ambient brightness, individ‐
ual light functions may be switched on briefly,
when the vehicle is unlocked.
Activating/deactivating
1. "Settings"2."Lighting"3."Welcome lights"Settings are stored for the profile currently
used.
Headlight courtesy delay feature
General information
The low beams stay lit for a short while if the
headlight flasher is switched on after the vehi‐
cle's radio-ready state is switched off.
Setting the duration
1. "Settings"2."Lighting"3."Pathway lighting:"4.Set length of time.
Settings are stored for the profile currently
used.
Automatic headlight
control
The concept
The low beams are switched on and off auto‐
matically depending on the ambient bright‐
ness, e.g. in tunnels, in twilight or if there is
precipitation.
General information
A blue sky with the sun low on the horizon can
cause the lights to be switched on.
When emerging from a tunnel during the day,
the low beams are not switched off immedi‐
ately but instead only after approx. 2 minutes.
Activating
Position of switch:
The indicator lamp in the instrument cluster is
illuminated, when the low beams are switched
on.
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System limits
The automatic headlamp control cannot serve
as a substitute for your personal judgment of
lighting conditions.
E. g. the sensors are unable to detect fog or
hazy weather. To avoid safety risks under these
conditions, you should always switch on the
lights manually.
Daytime running lights
General information
Position of switch: , ,
The daytime running lights light up when the
ignition is switched on. After the ignition is
switched off, the parking lights light up in posi‐
tion .
Activating/deactivating
In some countries, daytime running lights are
mandatory, so it may not be possible to deacti‐
vate the daytime running lights.
On the Control Display:
1. "Settings"2."Lighting"3."Daytime running lamps"
Settings are stored for the remote control cur‐
rently used.
Cornering lamp
General information
Position of switch:
When going around corners, the cornering light
also lights the interior area of the curve. Below
a speed of approx. 25 mph/40 km/h when the
turn signal is switched on and the steering an‐
gle is detected, there is automatic activation.
Malfunction
A Check Control message is displayed.
Cornering light is malfunctioning or has failed.
Have the system immediately checked by a
dealer’s service center or another qualified
service center or repair shop.
High-beam Assistant
The concept
The high-beam Assistant detects other traffic
participants early on and automatically
switches the high beams on or off depending
on the traffic situation. The assistant ensures
that the high beams are switched on, whenever
the traffic situation allows. In the low speed
range, the high beams are not switched on by
the system.
General information
The system responds to light from oncoming
traffic and traffic driving ahead of you, and to
adequate illumination, e.g., in towns and cities.
The driver can intervene at any time and switch
the high beams on and off as usual.
Activating
1.Depending on the equipment, turn the light
switch into position or .
2.Press button on the turn signal lever, arrow.
The indicator lamp in the instrument
cluster lights up.
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