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Instruments and controls81
left area=engine operating
temperature not
yet reachedcentral area=normal operating
temperatureright area=temperature too
highCaution
If engine coolant temperature is
too high, stop vehicle, switch off
engine. Danger to engine. Check
coolant level.
Service display
The engine oil life system lets you
know when to change the engine oil
and filter. Based on driving
conditions, the interval at which an
engine oil and filter change will be
indicated can vary considerably.
In the Uplevel-Display and Uplevel-
Combi-Display, the remaining oil life
duration is displayed in the Vehicle
Information Menu .
In the Midlevel-Display, the remaining
engine oil life duration is displayed by
the control indicator I, therefore the
ignition must be switched on, with the engine off.
The menu and function can be
selected via the buttons on the turn
signal lever.
To display the remaining engine oil
life duration:Press the MENU button to select the
Vehicle Information Menu .
Turn the adjuster wheel to select Remaining Oil Life .
The system must be reset every time
the engine oil is changed to ensure
proper functionality. Seek the
assistance of a workshop.
Press the SET/CLR button to reset.
Therefore the ignition must be
switched on, with the engine off.
When the system has calculated that
engine oil life has been diminished,
Change Engine Oil Soon or a warning
code appears in the Driver
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82Instruments and controls
Information Centre. Have engine oil
and filter changed by a workshop
within one week or 300 miles
(whichever occurs first).
Driver Information Centre 3 90.
Service information 3 197.
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 afunctionality 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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84Instruments and controls
Control indicators in the centreconsole
Turn signal
O 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 3 164, Fuses
3 170.
Turn signals 3 109.
Seat belt reminder X for driver's seat illuminates or
flashes red.
k for front passenger seat illuminates
or flashes red, when seat is occupied.
Y for rear seats illuminate in the
Driver Information Centre (DIC).
When the ignition is switched on, the indicator light illuminates for severalseconds.
If seat belt becomes unbuckled when the vehicle is moving, the indicator
light illuminates.
If the seat belt is buckled, the indicator light extinguishes.
Three-point seat belts 3 39.
Airbag and belt tensioners
v illuminates red.When the ignition is switched on, the
control indicator illuminates for a few seconds. If it does not illuminate,
does not go out after a few 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 38, 3 41.
Airbag deactivation
V illuminates yellow.
The front passenger airbag is
activated.
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Instruments and controls85
* illuminates yellow.
The front passenger airbag is
deactivated 3 46.9 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.
Charging 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. 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 95.
Brake and clutch system R illuminates red.
The brake and clutch fluid level is too
low 3 161.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Illuminates after the ignition is
switched on if the parking brake is
applied 3 132.
Operate pedal
- illuminates or flashes yellow.
Illuminates Clutch pedal must be depressed to
start the engine in Autostop mode.
Stop-start system 3 122.
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86Instruments and controls
Flashes
Clutch pedal must be depressed for a main start of the engine 3 16, 3 121.
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
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 3 131.
Upshift
[ illuminates green or is shown as a
symbol in the Driver Information
Centre with Uplevel-Display or
Uplevel-Combi-Display when
upshifting is recommended for fuel
saving reasons.ECO drive assistant 3 97.
Descent control system
u illuminates or flashes green.
Descent control system 3 135
Illuminates The system is ready for operation.
Flashes The system is activated.
Power steering c illuminates yellow.
It illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
If the indicator does not extinguish
after a few seconds, or if it illuminates
while driving, there is a failure in the
power steering system.
Seek the assistance of a workshop.Lane departure warning
) illuminates green or yellow or
flashes yellow.
Illuminates green
System is switched on and ready to
operate.
Illuminates yellow
Failure in the system. Seek the
assistance of a workshop.
Flashes yellow
System recognises an unintended
lane change.
Ultrasonic parking assist
r illuminates yellow.
Fault in system
or
Fault due to sensors that are dirty or
covered by ice or snow
or
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88Instruments and controls
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.
Tyre pressure monitor system
3 177.
Engine oil pressure
I illuminates red.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine isrunningCaution
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 3 158.
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 3 126.
Bleeding the diesel fuel system
3 163.
Immobiliser
d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Have the cause of the fault remedied by a repairer.
Exterior light8 illuminates green.
The exterior lights are on 3 104.
High beam
C illuminates blue.
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92Instruments and controls
■Traffic Sign Assistant : displays
detected traffic signs for the current
route section 3 144
■ Speed Warning : if exceeding the
preset speed, a warning chime will
be activated
Selection and indication can be
different between Midlevel-Display,
Uplevel-Display and Uplevel-Combi-
Display.
Trip/Fuel Information Menu
Press the MENU button to select the
Trip/Fuel Information Menu , or select
W on Uplevel-Combi-Display.
Turn the adjuster wheel to select a
submenu. Press the SET/CLR button
to confirm.
■ Trip odometer 1
■ Trip odometer 2
■ Digital speed
Trip odometer 2 and digital speed are
only available on vehicles with
Uplevel-Display or Uplevel-Combi-
Display.
On vehicles with trip computer more
submenus are available.Selection and indication can be
different between Midlevel-, Uplevel-, and Uplevel-Combi-Display.
Trip/Fuel Information Menu, Trip
Computer 3 97.
ECO Information Menu Press the MENU button to select
s in the top line of the Uplevel-
Combi-Display.
Turn the adjuster wheel to select a
submenu. Press the SET/CLR button
to confirm.
Submenus are:
■ Shift indication : Current gear is
indicated inside an arrow. The
graphic above recommends
upshifting for fuel saving reasons.
Eco index display : The current fuel
consumption is indicated on a segment display. For economical
driving, adapt your driving style to
keep the filled segments within the
Eco area. The more segments are
filled, the higher the fuel
consumption. Simultaneously the
current consumption value is
indicated.
■ Top Consumers : List of top comfort
consumers currently switched on is displayed in descending order. Fuel
saving potential is indicated. A
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Instruments and controls95
Press (the outer ring)■ To select or activate the marked option
■ To confirm a set value
■ To switch a system function on/off
BACK button
Press button 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 button for a few
seconds to delete the entire entry.
Vehicle personalisation 3 100.Vehicle messages
Messages are indicated mainly in the
Driver Information Centre (DIC), in
some cases together with a warning chime.
Press the SET/CLR button, the
MENU button or turn the adjuster
wheel to confirm a message.
Vehicle messages on the
Midlevel-Display
The vehicle messages are displayed
as code numbers.
No.Vehicle message10Brakes overheated16Brake light failure25Left front turn signal failure26Left rear turn signal failure27Right front turn signal failure