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Instruments and controls83The remaining engine oil life duration
is displayed in percent in the Driver
Information Centre.
Reset
Press SET/CLR on turn signal lever
for several seconds to reset. The
remaining engine oil life duration
page must be active. Switch on
ignition, but not the engine.
The system must be reset every time
the engine oil is changed, to ensure
proper functionality. Seek the
assistance of a workshop.
Next serviceWhen the system has calculated that
engine oil life has diminished, a
warning message appears in the
Driver Information Centre. Have
engine oil and filter changed by a
workshop within one week or
300 miles (whichever occurs first).
Driver Information Centre 3 92.
Service information 3 252.Control indicators
The control indicators described are
not present in all vehicles. The
description applies to all instrument
versions. Depending on the
equipment, the position of the control
indicators may vary. When the
ignition is switched on, most control
indicators will illuminate briefly as a functionality test.
The control indicator colours mean:red:danger, important reminderyellow:warning, information, faultgreen:confirmation of activationblue:confirmation of activationwhite:confirmation of activation
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Instruments and controls85Control indicators in the centre
console
Overview
OTurn signal 3 86XSeat belt reminder 3 86vAirbag and belt tensioners
3 86VAirbag deactivation 3 86pCharging system 3 87ZMalfunction indicator light
3 87gService vehicle soon 3 87RBrake and clutch system
3 87-Operate pedal 3 87mElectric parking brake 3 87jElectric parking brake fault
3 88uAntilock brake system (ABS)
3 88[Upshift 3 88cPower steering 3 88)Lane departure warning 3 88rUltrasonic parking assist
3 89nElectronic Stability Control off
3 89bElectronic Stability Control and
Traction Control system 3 89kTraction Control system off
3 89!Preheating 3 89%Exhaust filter 3 89wTyre pressure monitoring
system 3 90IEngine oil pressure 3 90iLow fuel 3 90dImmobiliser 3 91#Reduced engine power 3 918Exterior light 3 91CHigh beam 3 91lHigh beam assist 3 91fAdaptive forward lighting
3 91>Fog light 3 91rRear fog light 3 91GLow washer fluid 3 91mCruise control 3 91 / Adaptive
cruise control 3 91AVehicle detected ahead 3 92hDoor open 3 92
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86Instruments and controlsTurn lightsO illuminates or flashes green.
Illuminates briefly The parking lights are switched on.
Flashes
A turn signal or the hazard warning flashers are activated.
Rapid flashing: failure of a turn signal
light or associated fuse, failure of turn
signal light on trailer.
Bulb replacement 3 207, Fuses
3 221.
Turn signals 3 122.
Seat belt reminder
Seat belt reminder on front seats
X for driver's seat illuminates or
flashes red.
k for front passenger seat illuminates
or flashes red, when the seat is
occupied.Illuminates
After the ignition has been switched
on until the seat belt has been
fastened.
Flashes
After having started the engine for a
maximum of 100 seconds until the
seat belt has been fastened.
Airbag and belt tensioners v illuminates red.
When the ignition is switched on, the
control indicator illuminates for
approx. four seconds. If it does not
illuminate, does not go out after four
seconds or illuminates whilst driving,
there is a fault in the airbag system.
Seek the assistance of a workshop.
The airbags and belt pretensioners
may fail to trigger in the event of an
accident.
Deployment of the belt pretensioners
or airbags is indicated by continuous
illumination of v.9 Warning
Have the cause of the fault
remedied immediately by a
workshop.
Belt pretensioners, airbag system
3 46, 3 49.
Airbag deactivation
V illuminates yellow.
Illuminates for approx. 60 seconds
after the ignition is switched on. The
front passenger airbag is activated.
* illuminates yellow.
The front passenger airbag is
deactivated 3 52.
9 Danger
Risk of fatal injury for a child using
a child restraint system together
with activated front passenger
airbag.
Risk of fatal injury for an adult
person with deactivated front
passenger airbag.
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Instruments and controls87Charging system
p illuminates red.
Illuminates 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
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
g illuminates yellow.
Additionally, a warning message or a
warning code is displayed.
The vehicle needs a service.
Seek the assistance of a workshop.
Vehicle messages 3 98.
Brake and clutch system R illuminates red.
The brake and clutch fluid level is too
low 3 204.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Illuminates after the ignition is
switched on if the manual parking
brake is applied 3 152.
Operate pedal - illuminates or flashes yellow.
Illuminates
Brake pedal needs to be depressed
to release the electric parking brake
3 152.
Clutch pedal needs to be depressed
to start the engine in Autostop mode.
Stop-start system 3 141.
Flashes
Clutch pedal needs to be depressed
for a main start of the engine 3 18,
3 140.
On some versions the operate pedal
message is indicated in the Driver
Information Centre 3 98.
Electric parking brake m illuminates or flashes red.
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88Instruments and controlsIlluminates
Electric parking brake is applied
3 152.
Flashes
Electric parking brake is not fully
applied or released. Switch on
ignition, depress brake pedal and
attempt to reset the system by first
releasing and then applying the
electric parking brake. If m remains
flashing, do not drive and seek the
assistance of a workshop.
Electric parking brake fault
j illuminates or flashes yellow.
Illuminates Electric parking brake is operating
with reduced performance 3 152.
Flashes
Electric parking brake is in service
mode. Stop vehicle, apply and
release the electric parking brake to
reset.9 Warning
Have the cause of the fault
remedied immediately by a
workshop.
Antilock brake system
(ABS)
u 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 go out 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 3 151.
Upshift [ illuminates green as a control
indicator, or is shown as a symbol R
with the number of a higher gear in the
Driver Information Centre, when
upshifting is recommended for fuel
saving reasons.
On some versions, gearshift
indication is popped-up as full page in the Driver Information Centre.
Driver Information Centre 3 92.
Power steering
c illuminates yellow.
Illuminates with power steering
reduced
Power steering is reduced due to
overheating of the system. Control
indicator extinguishes when the
system has cooled down.
Stop-start system 3 141.
Illuminates with power steering
disabled
Failure in the power steering system.
Consult a workshop.
Lane departure warning
) illuminates green or flashes yellow.
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90Instruments and controlsFlashes
The maximum filling level of the filter is reached. Start cleaning process
immediately to avoid damage to the
engine.
Exhaust filter 3 144, Stop-start
system 3 141.
Tyre pressure monitoring
system
w illuminates or flashes yellow.
Illuminates
Tyre pressure loss. Stop immediately
and check tyre pressure.
Flashes
Fault in system or tyre without
pressure sensor mounted ( e.g. spare
wheel). After 60-90 seconds the control indicator illuminates
continuously. Consult a workshop.
Engine oil pressure
I 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. Depress clutch.
2. Select neutral gear, set selector lever to N.
3. Move out of the flow of traffic as quickly as possible without
impeding other vehicles.
4. Switch off ignition.
9 Warning
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.
Check oil level before seeking the
assistance of a workshop 3 201.
Low fuel
i illuminates or flashes yellow.
Illuminates
Level in fuel tank is too low.
Flashes
Fuel used up. Refuel immediately.
Never run the tank dry.
Catalytic converter 3 146.
Bleeding the diesel fuel system
3 206.
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94Instruments and controls
●Remaining Oil Life : Indicates
when to change the engine oil and filter 3 82.
● Speed Warning : If exceeding the
preset speed, a warning chime will be activated.
● Traffic Sign Assistant : Displays
detected traffic signs for the
current route section. 3 182
● Following Dist. : Displays the
distance to a moving vehicle ahead 3 171.
Selection and indication can be
different between Midlevel-Display
and Uplevel-Combi-Display.
Trip/Fuel Information Menu
Press MENU to select the Trip/Fuel
Information Menu , or select W on
Uplevel-Combi-Display.
Turn the adjuster wheel to select a
submenu. Press SET/CLR to confirm.
● trip odometer 1
● trip odometer 2
● digital speed
Trip odometer 2 and digital speed are
only available on vehicles with
Uplevel-Combi-Display.
Reset trip odometer by pressing
SET/CLR on the turn signal lever for
a few seconds or by pressing the
Page 100 of 293

98Instruments and controlsSelecting with the Infotainment
system
Select a function via the Infotainment
system buttons. The menu of the
selected function is displayed.
The multifunction knob is used to
select an item and to confirm.
Multifunction knob
The multifunction knob is the central control element for the menus:
Turn
● to highlight a menu option
● to set a numeric value or to display a menu option
Press (the outer ring)
● to select or activate the highlighted option
● to confirm a set value
● to switch a system function on/off
BACK
Press BACK to:
● exit a menu without changing settings
● return from a submenu to a higher menu level
● delete the last character in a character sequence
Press and hold the BACK for a few
seconds to delete the entire entry.
Vehicle personalisation 3 104.
Memorised settings 3 22.
Smartphone controller
The smartphone controller allows a
smartphone to access vehicle data
via WLAN or Bluetooth connection.
This data can then be displayed and analysed on the smartphone.Vehicle messages
Messages are indicated mainly in the
Driver Information Centre, in some
cases together with a warning and
signal buzzer.
Press SET/CLR , MENU or turn the
adjuster wheel to confirm a message.