88Instruments and controlsThe remaining oil life duration menu
is displayed in the Driver Information Centre 3 97.
On Midlevel display select the
Option ? Menu by pressing
MENU on the turn signal lever. Turn
the adjuster wheel to select the
Remaining Oil Life page.
On Uplevel display select the Info Q
Menu by pressing MENU on the turn
signal lever. Turn the adjuster wheel
to select Oil Life page.
Remaining oil life duration is indicated
in percentage.
Reset
Press SET/CLR on turn signal lever
for several seconds to reset. The
engine oil life page must be active.
The ignition must be switched on but
engine not running.
The system must be reset every time
the engine oil is changed to allow
proper functionality. Seek the
assistance of a workshop.
Next service When 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 97.
Service information 3 217.
Control indicators
The control indicators described are
not present in all vehicles. The
description applies to all instrument
versions. Depending on theequipment, 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
Control indicators in the
instrument cluster
Depending on the version, two
instrument clusters are available:
Instruments and controls91Control indicators in the centre
console
Overview
OTurn signal 3 91XSeat belt reminder, driver
3 92kSeat belt reminder, front
passenger 3 92vAirbag and belt tensioners
3 92V /
*Airbag deactivation 3 93pCharging system 3 93ZMalfunction indicator light
3 93RBrake and clutch system
3 93uAntilock brake system (ABS)
3 93RGear shifting 3 94uDescent control system
3 94)Lane departure warning
3 94nElectronic Stability Control off
3 94bElectronic Stability Control
and Traction Control system
3 94kTraction Control system off
3 94!Preheating 3 94wTyre pressure monitoring
system 3 95IEngine oil pressure 3 95YLow fuel 3 95dImmobiliser 3 958Exterior light 3 96CHigh beam 3 96fHigh beam assist 3 96fAdaptive forward lighting
3 96>Fog light 3 96rRear fog light 3 96mCruise control 3 96AVehicle detected ahead
3 96LSpeed limiter 3 96LTraffic sign assistant 3 97hDoor open 3 97
Turn signal
O illuminates or flashes green.
92Instruments and controlsIlluminates brieflyThe 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 3 185, Fuses
3 190.
Turn signals 3 122.
Seat belt reminder
Seat belt reminder on front seats
X for driver's seat illuminates or
flashes red in the instrument cluster.
k for front passenger seat illuminates
or flashes red in the centre console
when seat is occupied.
Illuminates
After the ignition has been switched on until the seat belt has been
fastened.Flashes
After having started the engine until
the seat belt has been fastened.
Seat belt status on rear seats
(vehicles with Midlevel display)
X illuminates or flashes white or grey
in the Driver Information Centre, after having started the engine.
Illuminates white
Seat belt is unfastened.
Illuminates grey
Seat belt has been fastened.
Flashes white or grey
Fastened seat belt has been
unfastened.
Fastening the seat belt 3 43.
Seat belt status on rear seats
(vehicles with Uplevel display)
X illuminates green or grey or flashes
yellow in the Driver Information
Centre, after having started the
engine.Illuminates grey
Seat belt is unfastened.
Illuminates green
Seat belt has been fastened.
Flashes yellow
Fastened seat belt has been
unfastened.
Fastening the seat belt 3 43.
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 secondsor 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.
Instruments and controls939Warning
Have the cause of the fault
remedied immediately by a
workshop.
Belt pretensioners, airbag system
3 42, 3 45.
Airbag deactivation
V illuminates yellow.
The front passenger airbag is
activated.
* illuminates yellow.
The front passenger airbag is
deactivated 3 50.
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.
Brake and clutch system
R illuminates red.
The brake and clutch fluid level is too low, when manual parking brake is
not applied 3 182.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Illuminates when the manual parking
brake is applied and ignition is
switched on 3 148.
Antilock brake system (ABS)
u illuminates yellow.
94Instruments and controlsIlluminates for a few seconds after theignition 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 3 148.
Gear shifting
R or S with the number of a higher or
lower gear is indicated, when up- or
downshifting is recommended for fuel
saving reasons.
Descent control system
u illuminates or flashes green.
Illuminates green
The system is ready for operation.
Flashes green
The system is in operation.Lane departure warning ) illuminates green or flashes yellow.
Illuminates green System is switched on and ready to
operate.
Flashes yellow System recognises an unintended
lane change.
Lane departure warning 3 165.
Electronic Stability Control off
n illuminates yellow.
The system is deactivated.
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 3 150,
Traction Control system 3 149.
Traction Control system off
k illuminates yellow.
The system is deactivated.
Preheating
! illuminates yellow.
Preheating of diesel engine is
activated. Only activates when
outside temperature is low.
Instruments and controls95Tyre pressure monitoringsystem
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.
Tyre pressure monitor system
3 197.
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 3 180.
Low fuel
Y illuminates or flashes yellow.
Illuminates
Level in fuel tank is too low.
Flashes
Fuel used up. Refuel immediately.
Never run the tank dry.
Refuelling 3 168.
Catalytic converter 3 142.
Bleeding the diesel fuel system
3 184.
Immobiliser d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
100Instruments and controlsOn Uplevel display the pages Top
Consumers, Economy Trend and Eco
index, are displayed in the Trip/fuel
information menu, select Info.
Top Consumers
List of top comfort consumers
currently switched on is displayed in
descending order. Fuel saving
potential is indicated.
During sporadic driving conditions,
the engine will activate the heated
rear window automatically to increase
the engine load. In this event, the
heated rear window is indicated as
one of the top consumers, without
activation by the driver.Economy Trend
Displays the average consumption
development over a distance of
31 miles. Filled segments display the
consumption in 3.1 mile steps and
shows the effect of topography or
driving behaviour on fuel
consumption.
Economy index
The current fuel consumption is
indicated on an economic scale. For
economical driving, adapt driving
style to keep the filled segments
within the Eco area. The more
segments are filled, the higher the
fuel consumption.
Simultaneously the average
consumption value is indicated.
Vehicle information menu, ? or
Options L
The following list contains all possible
Options Menu pages. Some may not
be available for your particular
vehicle. Depending on the display
some functions are symbolised.
Turn the adjuster wheel to select a
page and follow the instructions given in the submenus:
● Units
● Info pages
● Speed warning
● Tyre loading
Units
Press SET/CLR while units is
displayed. Select imperial or metric units by turning adjuster wheel.
Confirm by pressing SET/CLR.
Info pages
Press SET/CLR while Info pages is
displayed. A list of all items in the Info
Menu is displayed. Select the
104Instruments and controlsWarning chimesWhen starting the engine or whilstdriving
Only one warning chime will sound at a time.
The warning chime regarding
unfastened seat belts has priority
over any other warning chime.
● If a door, the tailgate or bonnet is
open.
● If seat belt is not fastened. ● If a certain speed is exceeded with parking brake applied.
● If a programmed speed or speed
limit is exceeded.
● If a warning message appears in the Driver Information Centre.
● If approaching a vehicle ahead too closely.
● If the electronic key is not in the passenger compartment.
● If an unintended lane change occurs.● If the parking assist detects an object.
● If the fuel level is low.
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 an autostart is
not fulfilled.
Battery voltage When the battery voltage is running
low, a warning message or warning
code 174 will appear in the Driver
Information Centre.
1. Switch off immediately any electrical consumers which are
not required for a safe ride, e.g.
seat heating, heated rear window
or other main consumers.
2. Charge the battery by driving continuously for a while or by
using a charging device.The warning message or warning
code will disappear after the engine has been started twice consecutively
without a voltage drop.
If the battery cannot be recharged,
have the cause of the fault remedied
by a workshop.