Instruments and controls105Illuminates when the engine is
running
Stop, switch off engine. Vehicle
battery is not charging. Engine
cooling may be interrupted. The
brake servo unit may cease to be
effective. Seek the assistance of a
workshop.
Malfunction indicator light
Z illuminates or flashes yellow.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine is
running
Fault in the emission control system.
The permitted emission limits may be
exceeded. Seek the assistance of a
workshop immediately.Flashes when the engine is
running
Fault that could lead to catalytic
converter damage. Ease up on the
accelerator until the flashing stops.
Seek the assistance of a workshop
immediately.
Service vehicle soon
C illuminates yellow.
Illuminates briefly when the ignition is
switched on.
May illuminate together with other
control indicators and a
corresponding message in the Driver
Information Centre.
Seek the assistance of a workshop
immediately.
Stop engine
Y illuminates red.
Illuminates briefly when the ignition is switched on.Illuminates together with other control
indicators, accompanied by a warning chime and a corresponding message in the Driver Information Centre.
Stop engine immediately and seek
the assistance of a workshop.
System check
J illuminates yellow or red.
Illuminates yellow
A minor engine fault has been
detected.
Illuminates red A major engine fault has been
detected.
Stop engine as soon as possible and
seek the assistance of a workshop.
Brake and clutch systemR illuminates red.
The brake and clutch fluid level is too
low.
Instruments and controls107Descent control system
ò illuminates or flashes green.
Iluminates green The system is switched on and ready
to operate.
Flashes green
The system is in operation.
Lane keep assist a illuminates green or yellow, or
flashes yellow.
Illuminates green
The system is switched on and ready
to operate.
Illuminates yellow The system approaches a detected
lane marking without using the turn
light in that direction.
Flashes yellow
The system recognizes that the lane
is departed significantly.Lane keep assist 3 201.
Electronic Stability Control and Traction Control system
b illuminates or flashes yellow.
Illuminates
A fault in the system is present.
Continued driving is possible. Driving
stability, however, may deteriorate
depending on road surface
conditions.
Have the cause of the fault remedied
by a workshop.
Flashes
The system is actively engaged.
Engine output may be reduced and
the vehicle may be braked
automatically to a small degree.
Electronic Stability Control and
Traction Control system 3 166.
Selective ride control 3 168.
Engine coolant temperature o illuminates red.Illuminates when the engine is
running
Stop, switch off engine.Caution
Coolant temperature too high.
Check coolant level immediately
3 217.
If there is sufficient coolant, consult a workshop.
Preheating
! illuminates yellow.
Preheating of diesel engine is
activated. Only activates when
outside temperature is low. Start the
engine when control indicator
extinguishes.
Exhaust filter
% or C illuminates yellow,
accompanied by a message in the
Driver Information Centre.
The exhaust filter requires cleaning.
Instruments and controls1099Warning
When the engine is off,
considerably more force is needed
to brake and steer. During an
Autostop the brake servo unit will still be operational.
Do not remove key until vehicle is stationary, otherwise the steeringwheel lock could engage
unexpectedly.
Keep engine turned off and let the
vehicle be towed to a workshop.
Low fuel o illuminates yellow.
Level in fuel tank is too low.
Refuelling 3 207.
Bleeding the diesel fuel system
3 220.
Autostop D illuminates or flashes green.
Illuminates green
Engine is in an Autostop.
Flashes green
Autostop is temporarily unavailable,
or Autostop mode is invoked
automatically.
Stop-start system 3 150.
Exterior light 8 illuminates green.
The exterior lights are on 3 124.
High beam
C illuminates blue.
Illuminates when high beam is on,
during headlight flash 3 125.
Low beam
9 illuminates green.
Illuminated when low beam is on.
High beam assist
f illuminates green.The high beam assist is activated
3 125.
LED headlights
C illuminates and a warning
message is displayed in the Driver
Information Centre.
Seek the assistance of a workshop.
Front fog lights
> illuminates green.
The front fog lights are on 3 128.
Rear fog light
r illuminates yellow.
The rear fog light is on 3 129.
Rain sensor
< illuminates green.
Illuminated when rain sensor position on wiper lever is selected.
Cruise control
m illuminates white or green.
116Instruments and controlswhen it is dark outside. Be sure tokeep the head-up display imagedim and placed low in your field of view.
Adjust brightness
The head-up display image will
automatically dim and brighten to
compensate for outside lighting.
Brightness can also be adjusted
manually as needed:
Press e to brighten the display. Press
æ to dim the display.
The image can temporarily light up
depending on angel and position of
sunlight.
Switching off
Press æ and hold to turn the head-up
display off.
Language Preferred language can be set invehicle personalisation menu 3 118.
Units
Units can be changed in vehicle
personalisation menu 3 118.
Care of head-up display
Clean the screen of the head-up
display with a soft cloth sprayed with glass cleaner. Wipe the lens gently,
then dry it.
System limitations Head-up display may not operate
properly when:
● The lens in the instrument panel is covered by objects or not
clean.
● Display brightness is too dim or bright.
● Image is not adjusted to the proper height.
● The driver wears polarized sunglasses.
If the head-up image is not correct for
other reasons, contact a workshop.Rear view display
The rear view display is located at the position of the interior mirror.
It provides the following views: ● standard rear view 3 41
● close rear view 3 199
● passenger side view 3 196
Switching on
Press m and confirm the message
with p.
118Instruments and controls● If a warning message appears inthe Driver Information Centre.
● If the electronic key is not in the passenger compartment.
● If the parking assist detects an object.
● If an unintended lane change occurs.
● If the exhaust filter has reached the maximum filling level.
When the vehicle is parked and / or the driver's door is opened
● With exterior lights on.
During an Autostop ● If the driver's door is opened.
● If any condition for a restart of the
engine is not fulfilled.Vehicle personalisation
The vehicle's behaviour can be
personalised by changing the settings in the Info Display.
Depending on vehicle equipment and
country-specific regulations some of
the functions described below may
not be available.
Some functions are only displayed or
active when the engine is running.
Graphic Info Display
Press MENU to open the menu page.
Use four-way button to operate the
display:
Select Personalisation-configuration ,
I OK .
Unit settings
Select Display configuration , I OK .
Select Choise of units , I OK .
Select desired settings, I OK .
Language settings
Select Display configuration , I OK .
Select Choise of language , I OK .
Select desired language, I OK .
Vehicle settings
Select Define vehicle parameters , I
OK .
In the corresponding submenus the
following settings can be changed:
● Lamps
Follow me home headlamps :
Activates or deactivates the
function and adjusts its duration.
Welcome lighting : Activates or
deactivates the function and
adjusts its duration.
Directional headlights : Activates
or deactivates the function.
Instruments and controls119●Comfort
Ambient lighting : Adjusts the
brightness of the ambient
lighting.
Rear wiper in reverse gear :
Activates or deactivates
automatic switching on of the
rear window wiper when reverse
gear is engaged.
● Vehicle
Unlocking boot only : Activation /
deactivation.
Plip action : Driver / all doors.
● Security
Fatigue Detection system :
Activates or deactivates the
driver drowsiness system.
● Driving assistance
Speed recommendation :
Activates or deactivates the
function.Colour Info Display Multimedia
Press : to open settings menu.
Use touch buttons to operate the
display.
Unit settings
Select System configuration .
Change units for Distance and fuel
consumption and Temperature .
Language settings
Select Language .
Change language by touching the
respective entry.
Driving function
Press Í.
Select Driving function .
In the corresponding submenus the
following settings can be changed:
● Park Assist : Activates advanced
park assist, a parking maneuver
can be selected.
● Parking sensors : Activates or
deactivates the parking sensors.
● Blind spot sensors : Activates or
deactivates side blind spot alert.
● Under-inflation initialization :
Initialises the tyre under-inflation
detection system.
● Diagnostic : Shows alert
messages of the diagnostic
system.
120Instruments and controlsVehicle settings
Press Í.
Select Vehicle settings .
In the corresponding submenus the
following settings can be changed:
● Parking
Prevention of door mirror folding :
Activates or deactivates the
automatic folding of the exterior
mirrors.
Rear wiper in reverse : Activates
or deactivates automatic
switching on of the rear window
wiper when reverse gear is
engaged.
● Headlights
Guide-me-home lighting :
Activates or deactivates the
function and adjusts its duration.
Welcome lighting : Activates or
deactivates the function and
adjusts its duration.
Directional headlamps : Activates
or deactivates the cornering
lights.
● Comfort
Mood lighting : Adjusts the
brightness of the ambient
lighting.
● Safety
Speed reading/recommendation :
Activates or deactivates the
speed limit information by traffic sign recognition.
Active safety brake : Activates or
deactivates active emergency
braking, the alert distance for risk of collision can be selected.
Mirror adaptation in reverse :
Adjusts the exterior mirrors if
reverse gear is engaged to
facilitate sidewalks visibility.Driver’s attention warning :
Activates or deactivates the
driver drowsiness system.
Colour Info Display
Multimedia Navi Pro
Press : to open settings menu.
Use touch buttons to operate the
display.
Unit settings
Select System settings .
Change units for Distance and fuel
consumption and Temperature .
Confirm with G.
Instruments and controls121Language settings
Select Languages .
Change language by touching the
respective entry.
Confirm with G.
Driving functions
Press Í.
Select Driving functions .
In the corresponding submenus the
following settings can be changed:
● Park Assist : Activates advanced
park assist, a parking maneuver can be selected.
● Parking sensors : Activates or
deactivates the parking sensors.
● Blind spot sensors : Activates or
deactivates side blind spot alert.
● Under-inflation initialization :
Initialises the tyre under-inflation
detection system.
● Diagnostic : Shows alert
messages of the diagnostic
system.Vehicle settings
Press Í.
Select Vehicle settings .
In the corresponding submenus the
following settings can be changed:
● Parking
Rear wiper in reverse : Activates
or deactivates automatic
switching on of the rear window
wiper when reverse gear is
engaged.
Blocking of door mirror folding :
Activates or deactivates the
automatic folding of the exterior
mirrors.
● Headlights
Guide-me-home lighting :
Activates or deactivates the
function and adjusts its duration.
Welcome lighting : Activates or
deactivates the function and
adjusts its duration.
Directional headlamps : Activates
or deactivates the cornering
lights.
● Comfort
Mood lighting : Adjusts the
brightness of the ambient
lighting.
● Safety
Traffic Signs Recognition :
Activates or deactivates the
speed limit information by traffic sign recognition.
Active safety brake : Activates or
deactivates active emergency braking, the alert distance for risk of collision can be selected.
Mirror adaptation in reverse :
Adjusts the exterior mirrors if
reverse gear is engaged to
facilitate sidewalks visibility.