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106Instruments and controlsEngine coolant temperaturegauge
Number of LEDs displayed shows the coolant temperature.
up to 3 LEDs:engine operating
temperature not
yet reached4 to 6 LEDs:normal operating
temperaturemore than 6
LEDs: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 informs
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.
The remaining oil life duration menu
is displayed in the Driver Information
Centre 3 116.
Select Vehicle Information
Menu ? by pressing MENU on the
turn signal lever. Turn the adjuster wheel to select Remaining Oil Life .
Remaining oil life duration is indicated
in percentage.
ResetPress SET/CLR on turn signal lever
for several seconds to reset. The
ignition must be switched on but
engine not running.
Page 116 of 291

114Instruments and controlsPreheating! illuminates yellow.
Preheating is activated. Only
activates when outside temperature
is low.
Diesel particle filter % illuminates or flashes yellow.
The diesel particle filter requires
cleaning.
Continue driving until %
extinguishes. If possible, do not allow engine speed to drop below
2000 rpm.
Illuminates
The diesel particle filter is full. Start cleaning process as soon as
possible.
Flashes
The maximum filling level of the filter
is reached. Start cleaning process
immediately to avoid damage to the
engine.
Diesel particle filter 3 156, Stop-start
system 3 153.AdBlue
Y flashes yellow.
AdBlue level is low. Refill AdBlue
soon to avoid prevention of the
engine start.
AdBlue 3 158.
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.
Page 117 of 291

Instruments and controls1159Warning
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 3 215.
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 3 201.
Catalytic converter 3 157.
Bleeding the diesel fuel system
3 220.
Immobiliser d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Exterior light 8 illuminates green.
The exterior lights are on 3 131.
High beam
C illuminates blue.
Illuminates when high beam is on,
during headlight flash 3 132 , or when
high beam is on with high beam assist
3 132.
High beam assist f illuminates green.
The high beam assist is activated
3 135.LED headlights
f illuminates or flashes yellow.
Illuminates
Fault in the system.
Seek the assistance of a workshop.
Flashes
System is switched to symmetrical
low beam.
Control indicator f flashes for approx.
four seconds after the ignition is
switched on as a reminder for
symmetrical headlight 3 134.
Fog light > illuminates green.
The front fog lights are on 3 136.
Rear fog light
r illuminates yellow.
The rear fog light is on 3 137.
Cruise control m illuminates white or green.
Page 119 of 291

Instruments and controls117The following indications appear if
required:
● warning messages 3 122
● gear shift indication 3 113
● drive mode indication 3 161
● tyre pressure warning 3 237
● seat belt reminder indication 3 110
● service information 3 106
Some of the displayed functions differ
when the vehicle is being driven or at
a standstill. Some functions are only
available when the vehicle is being
driven.
Selecting menus and functions The menus and functions can be
selected via the buttons on the turn signal lever.
Press MENU to switch between the
menus or to return from a submenu to the next higher menu level.
Turn the adjuster wheel to select a
submenu of the main menu or to set a numeric value.
Press SET/CLR to select and confirm
a function.
Vehicle and service messages are
popped-up in the Driver Information
Centre if required. Confirm messages
by pressing SET/CLR. Vehicle
messages 3 122.
Trip/Fuel information ;
Possible pages are: ● digital vehicle speed
● trip odometer
Page 120 of 291

118Instruments and controls● average fuel economy
● average vehicle speed
● instantaneous fuel economy
● fuel range
● fuel range, bi-fuel engine
● fuel level, bi-fuel engine
● timer
Digital vehicle speed
Digital display of the instantaneous
speed.
Trip odometer
Trip odometer displays the current
distance since a certain reset.
Trip odometer counts up to
9999 miles and then restarts at 0.
Turn the adjuster wheel to select between trip page 1 and 2.
To reset, press SET/CLR for a few
seconds while viewing this page.
The information of trip page 1 and 2
can be reset separately while the
respective display is active.Average fuel economy
Display of average consumption. The measurement can be reset at any
time and starts with a default value.
To reset, press SET/CLR for a few
seconds while viewing this page.
The information of trip page 1 and 2
can be reset separately while the
respective display is active.
On vehicles with bi-fuel engines:
Average consumption is indicated for
the currently selected mode, LPG,
CNG or petrol.
Average vehicle speed
Display of average speed. The
measurement can be reset at any
time.
To reset, press SET/CLR for a few
seconds while viewing this page.
The information of trip page 1 and 2
can be reset separately while the
respective display is active.
Instantaneous fuel economy
Display of the instantaneous
consumption.On vehicles with bi-fuel engines:
Instantaneous consumption is
indicated for the currently selected
mode, LPG, CNG or petrol.
Fuel range
Range is calculated from current fuel
tank level and current consumption.
The display shows average values.
After refuelling, the range is updated
automatically after a brief delay.
When the fuel level in the tank is low,
a message appears on the display
and control indicator Y in the fuel
gauge illuminates.
When the tank must be refuelled
immediately, a warning message
appears and remains on the display.
Additionally, control indicator Y
flashes in the fuel gauge 3 115.
Page 121 of 291

Instruments and controls119Fuel range, bi-fuel engine
Display of the approximate total fuel
range and for each fuel tank (LPG or
CNG and petrol). A low fuel level in
either tank is indicated by Low in the
respective section.
Fuel level, bi-fuel engine
Display of the fuel level in percent for the currently selected mode, LPG,
CNG or petrol.
Timer
To operate follow the instructions on
the display.
Vehicle information ?
Possible pages are: ● unit
● speed warning
● remaining engine oil life indication
● tyre pressure
● tyre load
● following distance
● traffic sign assistant
Unit
Press SET/CLR while page is
displayed. Select imperial (unit 1) or
metric (unit 3) by turning the adjuster
wheel. Press SET/CLR to set the unit
of measurement.Speed warning
The speed warning function alerts the driver when a set speed is exceeded.
To set the speed warning, press
SET/CLR while the page is displayed.
Turn the adjuster wheel to select the
value. Press SET/CLR to set the
speed.
If the selected speed limit is
exceeded, a warning chime sounds.
Once the speed is set, this feature
can be turned off by pressing
SET/CLR while viewing this page.
Page 122 of 291

120Instruments and controlsRemaining oil life
Indicates an estimate of the oil's
useful life. The number in percentage means the current remaining oil life
and indicates when to change the
engine oil and filter 3 106.
Tyre pressure
Tyre pressures of all wheels are
displayed on this page during driving
3 237.
Tyre load
The tyre pressure category according
to the actual tyre inflation pressure
can be selected 3 237.
Following distance
Displays the distance in seconds to a preceding moving vehicle 3 184. If
Adaptive cruise control is active this
page shows the following distance
setting instead.
Traffic sign assistant
Displays the detected traffic signs for
the current route section 3 193.ECO information @
Possible pages are: ● economy trend
● economy index
● top consumers
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.
Graph can be reset by pressing
SET/CLR .
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.
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.
Page 124 of 291

122Instruments and controlsPress X to switch on the display.
Press HOME to display the
homepage.
Turn MENU SELECT to select a
menu display icon or a function or to
scroll a submenu list.
Press MENU SELECT to confirm a
selection.
Press BACK to exit a menu to the next
higher level or to delete the last
character in a character sequence.
Press HOME to return to the
homepage.
For further information, see
Infotainment manual.Touchscreen operation
Press X to switch on the display.
Press HOME to select homepage.
Touch a screen button to activate an
option or function, open a submenu or confirm a selection.
Touch the screen and move your
finger to scroll a list or to scroll the
map.Touch Back on the screen to exit a
menu to the next higher level or to
delete the last character in a
character sequence.
Press HOME to return to the
homepage.
For further information, see
Infotainment manual.Speech recognition
Description see Infotainment manual.
Vehicle personalisation 3 124.
Vehicle messages
Messages are indicated mainly in the
Driver Information Centre, in some
cases together with a warning and
signal chime.
Vehicle and service messages in
the Driver Information Centre
The vehicle messages are displayed
as text. Follow the instructions given
in the messages.
Press SET/CLR , MENU or turn the
adjuster wheel to confirm a message.