Instruments and controls61Warning lights, gauges
and indicators
Instrument cluster
The following instrument cluster is
available:
Overview
1Turn lights 3 65aSeat belt reminder 3 65dAirbag and belt tensioners
3 66gAirbag deactivation 3 66SCharging system 3 66WMalfunction indicator light
3 67CService vehicle soon 3 67+Stop engine 3 67XSystem check 3 67hBrake and clutch system
3 67j ,Electric parking brake 3 68oAutomatic operation of electric
parking break off 3 68kElectric parking brake fault
3 68iAntilock brake system (ABS)
3 68YGear shifting 3 69LLane keep assist 3 69JElectronic Stability Control
and Traction Control system
3 69VEngine coolant temperature
high 3 69zPreheating 3 69tExhaust filter 3 69uAdBlue 3 70qDeflation detection system
3 70TEngine oil pressure 3 70rLow fuel 3 71nAutostop 3 71FExterior light 3 71DLow beam 3 71AHigh beam 3 71BHigh beam assist 3 71GFront fog lights 3 71HRear fog light 3 71yRain sensor 3 71
64Instruments and controlsCaution
If engine coolant temperature is
too high, stop vehicle, switch off
engine. Danger to engine. Check
coolant level.
Engine oil level monitor
The state of the engine oil level is
displayed in the Driver Information
Centre for a few seconds following
the service information after switching
on the ignition.
A proper state of engine oil level is
indicated by a message.
If oil level is low, T flashes and a
message is indicated, accompanied
by the C indicator. Confirm engine
oil level by using the dipstick and top
up engine oil respectively.
Engine oil 3 163.
A fault of measurement is indicated
by a message. Check engine oil level
manually by using the dipstick.
Service display
The service system informs when to
change the engine oil and filter or a
vehicle service is required. Based on
driving conditions, the interval at
which an engine oil and filter change
is required can vary considerably.
Service information 3 196.
A required service due is displayed in
the Driver Information Centre for several seconds after switching on
the ignition.
If no service is required for the next
1800 miles or more, no service
information appears in the display.
If service is required within the next
1800 miles, the remaining distance to
the next service due, the distance
travelled since the last service due or the time period that remains to the
next service due is indicated for
several seconds. Simultaneously
symbol C illuminates temporary as
reminder.
If service is required in less than
600 miles, the remaining distance to
the next service due, the distance
travelled since the last service due orthe time period that remains to the
next service due is indicated for
several seconds. Simultaneously
C illuminates permanently as
reminder.
Overdued service is indicated by a
message in the Driver Information
Centre which indicates the overdued
distance. C flashes and then
illuminates permanently until service
is executed.
Reset of service interval
After each service, the service
indicator must be reset to ensure
proper functionality. It is
recommended to seek the assistance of a workshop.
If service is executed by yourself,
operate as following:
● switch off ignition
Instruments and controls67Illuminates when the ignition is
switched on and extinguishes shortly after the engine starts.
Illuminates 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 W 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 catalyticconverter 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
+ 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 X 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 systemh illuminates red.
The brake and clutch fluid level is too
low.
68Instruments and controls9Warning
Stop. Do not continue your
journey. Consult a workshop.
Brake fluid 3 165.
Parking brake j illuminates red.
Illuminates when the parking brake is
applied and ignition is switched on
3 114.
Electric parking brake j illuminates or flashes red.
Illuminates
Electric parking brake is applied
3 114.
Flashes
Electric parking brake is not applied
automatically. The application or the
release are faulty.
9 Warning
Have the cause of the fault
remedied immediately by a
workshop.
Electric parking brake fault
k illuminates yellow.
Illuminates
Electric parking brake has a fault
3 114.
9 Warning
Have the cause of the fault
remedied immediately by a
workshop.
Automatic operation of
electric parking brake off
o illuminates yellow.
Illuminates Automatic operation is deactivated or
faulty. In the event of a fault, o
illuminates together with other control
indicators or it is accompanied by a
corresponding message in the Driver
Information Centre.
Activate automatic operation again or have the cause remedied by a
workshop in the event of a fault.
Automatic operation 3 114.
Antilock brake system (ABS)
i illuminates yellow.
Illuminates for a few seconds after the ignition is switched on. The system is ready for operation when the control
indicator extinguishes.
If the control indicator does not
extinguish after a few seconds, or if it
illuminates while driving, there is a
fault in the ABS. The brake system
remains operational but without ABS
regulation.
Antilock brake system 3 114.
Instruments and controls69Gear shifting
Y with the number of a higher gear
is indicated, when upshifting is
recommended for fuel saving
reasons.
On vehicles with automatic
transmission, the system is only
active in manual mode.
Manual mode 3 111.
Lane keep assist
L illuminates or flashes yellow.
Illuminates yellow The system is deactivated or a fault
has been detected.
Flashes yellow The system is correcting the
unintended lane change.
Lane keep assist 3 151.
Electronic Stability Control
and Traction Control system
J 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.
After reconnecting the vehicle
battery, (e.g. after maintenance
work), J is illuminated for several
seconds. After this time period, J
extinguishes. This is a normal
procedure, the vehicle does not need
any assistance.
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 3 117.
Engine coolant temperature 2 illuminates red.Illuminates when the engine is
running
Stop, switch off engine.Caution
Coolant temperature too high.
Check coolant level immediately
3 164.
If there is sufficient coolant, consult a workshop.
Preheating
z illuminates yellow.
Preheating of diesel engine is
activated. Only activates when
outside temperature is low. Start the
engine when control indicator
extinguishes.
Starting the engine 3 100.
Exhaust filter t illuminates yellow.
The exhaust filter requires cleaning.
70Instruments and controlsContinue driving until the control
indicator extinguishes.
Illuminates temporarily Start of saturation of the exhaust filter.
Start cleaning process as soon as
possible by driving at a vehicle speed
of at least 40 mph.
Illuminates constantlyIndication of a low additive level. Seek
the assistance of a workshop.
Exhaust filter 3 105.
AdBlue
u flashes or illuminates yellow.
Illuminates yellow The remaining driving range is
between 500 miles and 1500 miles.
Flashes yellow The remaining driving range is
between 0 and 500 miles.AdBlue level is low. Refill AdBlue
soon to avoid prevention of the
engine start. Up to 13 l of AdBlue can
be added.
AdBlue 3 106.
Deflation detection system q illuminates or flashes yellow.
Illuminates
Tyre pressure loss in one or more wheels. Stop immediately and check
tyre pressure.
Flashes
Fault in system. Consult a workshop.
Deflation detection system 3 179.
Engine oil pressure
T illuminates red.
Illuminates when the ignition is
switched on and extinguishes shortly after the engine starts.Illuminates when the engine is
runningCaution
Engine lubrication may be
interrupted. This may result in
damage to the engine and / or
locking of the drive wheels.
1. Select neutral gear.
2. Move out of the flow of traffic as quickly as possible without
impeding other vehicles.
3. Switch off ignition.
Instruments and controls719Warning
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 2 illuminates yellow.
Level in fuel tank is too low.
Refuelling 3 156.
Bleeding the diesel fuel system
3 168.
Autostop n 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 3 102.
Exterior light
F illuminates green.
The exterior lights are on 3 79.
Low beam D illuminates green.
Illuminated when low beam is on.
High beam
A illuminates blue.
Illuminates when high beam is on,
during headlight flash 3 80.
High beam assist
B illuminates green.The high beam assist is activated
3 82.
LED headlights C illuminates and a warning
message is displayed in the Driver
Information Centre.
Seek the assistance of a workshop.
Front fog lights
G illuminates green.
The front fog lights are on 3 84.
Rear fog light H illuminates yellow.
The rear fog light is on 3 85.
Rain sensor y illuminates green.
Illuminated when rain sensor position on wiper lever is selected.
Windscreen wiper and washer 3 55.
74Instruments and controlsDisplay of average speed. The
measurement can be reset at any
time.
Average fuel consumption
Display of average consumption. The measurement can be reset at any
time and starts with a default value.
Distance travelled
Displays the current distance for trip
2 since a certain reset.
The values of trip 2 page can be reset
by pressing SET / CLR for a few
seconds.
Digital speed page
Digital display of the instantaneous
speed.
Autostop time counter
A time counter calculates the time
spent in Autostop during a journey. It
resets to zero every time the ignition
is switched on.
Compass page
Displays the geographic direction of
driving.Blank page
No trip / fuel information is displayed.
Info Display The Info Display is located in theinstrument panel near the instrument cluster.
The Info Display can indicate: ● time 3 58
● outside temperature 3 57
● date 3 58
● Infotainment system, see description in the Infotainment
Manual
● indication of rear view camera 3 150
● indication of panoramic view system 3 147
● navigation, see description in the
Infotainment Manual
● vehicle and system messages 3 75
● settings for vehicle personalisation 3 76
● AdBlue range 3 106Radio (Infotainment system)
Press ) to switch on the display.
Touch : to select system settings
(units, language, time and date).
Touch _ to select vehicle settings or
driving functions.
Confirm a required function or
selection by touching.
Touch 3 on the display to return
to the previous page.