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Instruments and controls1039Warning
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 engine oil level 3 271.
Keep engine turned off and let the
vehicle be towed to a workshop.
Low fuel Y illuminates yellow.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine is
running
Fuel level in the tank is too low. Refuel
immediately.
Never run the tank dry.
Refuelling 3 263.
Catalytic converter 3 234.
Bleeding the diesel fuel system
3 276.
Stop-start system \ illuminates when an Autostop is
inhibited when certain conditions are
not fulfilled.
Ï illuminates during an Autostop.
Ï flashes if the clutch is not released
sufficiently.
Stop-start system 3 228.
Exterior light
F illuminates green.
Illuminated when the side lights are
on 3 110.
Low beam
9 illuminates or flashes green.
Illuminates
Illuminated when the headlights are on 3 110.Flashes
Fault in the lighting.
High beam P illuminates blue.
Illuminated when high beam is on and during headlight flash 3 111.
High beam assist f illuminates when the high beam
assist is activated 3 111.
Front fog lights
> illuminates green.
Illuminated when the front fog lights
are on 3 113.
Rear fog light ø illuminates yellow.
Illuminated when the rear fog light is on 3 114.
Cruise control
U , m illuminate green.
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104Instruments and controlsU illuminates green when the system
is on.
m illuminates green when a certain
speed is stored.
Cruise control 3 249.
Active emergency braking
l illuminates or flashes red.
Illuminates
The system has been deactivated or
a fault has been detected.
Additionally, a warning message is
displayed in the Driver Information
Centre.
In case of a system fault, seek the
assistance of a workshop.
Flashes The system is actively engaged.
Depending on the situation, the
vehicle may automatically brake
moderately or hard.
Active emergency braking 3 253.Speed warning
Depending on vehicle and country,
$ is displayed as long as the speed
is over a set value.
Limited speed
Depending on version and country, the maximum speed is set by default.
A warning chime will sound for
10 seconds if the vehicle briefly
exceeds the set limit.
Note
Under certain conditions (e.g. steep inclines) the vehicle speed may
exceed the set limit.
Speed limiter 3 251.
Speed limiter
U illuminates yellow.
Illuminates when the system is on.
Speed limiter 3 251.
Tachograph & illuminates when there is a fault in
the system.Tachograph 3 109.
Door open y illuminates yellow.
Illuminates with the ignition switched
on when a door or the load
compartment is open.
Page 107 of 353

Instruments and controls105Displays
Driver Information Centre
The Driver Information Centre is
located in the instrument cluster.
Depending on vehicle configuration,
the following items appear by
pressing one of the buttons
repeatedly on end of wiper lever:
● outside temperature 3 87
● clock 3 88
● odometer, trip odometer 3 92
● fuel gauge 3 93
● AdBlue gauge 3 93
● engine coolant temperature gauge 3 93
● service display 3 94
● vehicle messages 3 106
● trip computer 3 108
● active emergency braking 3 253
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.
Info Display The central display in the
Infotainment system displays the time
(and / or outside temperature,
depending on version) and
Infotainment system information.
Press X to switch the Infotainment
system on. Alternatively, it automatically switches on when the
ignition is switched on.
Depending on system, the
Infotainment system is operated via buttons and rotary knobs on the
Infotainment system fascia, the
steering column controls, the voice
recognition system (if available) or via the touchscreen display.
Page 108 of 353

106Instruments and controlsTouchscreen operationMake the appropriate selection from
the available menus and options by
touching the display screen with the
finger.
For further information, refer to the
Infotainment system manual.
Journey record
When the engine is switched off, a
record of the last journey may be
shown in the Info Display.
The following information is
displayed:
● average fuel consumption
● trip odometer
● fuel saved in km
If equipped, a rating of 0 to 100 is
shown in the Info Display, to help
evaluate fuel efficiency, based on
driving style. Higher ratings indicate
better fuel economy.
Tips to improve fuel economy are also given in the display. Journeys can be
saved in the system memory,enabling to compare performances. Refer to Infotainment manual for
further information.Vehicle messages
Messages are indicated in the Driver
Information Centre, in some cases
together with a warning chime. The
vehicle messages are displayed as
text. Follow the instructions given in
the messages.
Fault messages Displayed in combination with control indicator j. Drive with caution and
seek the assistance of a workshop.
To remove fault message, press a
button on end of wiper lever. After a
few seconds the message may
disappear automatically and j
remains illuminated. The fault will
then be stored in the on board
system.
Warning messages These may appear with control
indicator C or in combination with
other warning messages, control
indicators or an audible warning. Stop
engine immediately and seek the
assistance of a workshop.
Page 109 of 353

Instruments and controls107Warning chimesIf several warnings appear at the
same time, only one warning chime will sound.
When starting the engine or whilst driving
The warning chime regarding
unfastened seat belts has priority
over any other warning chime.
● If seat belt is not fastened 3 56.
● If a certain speed is exceeded with the parking brake applied
3 245.
● If the parking assist detects an object or a fault is present
3 255.
● If the vehicle has manual transmission automated and the
clutch temperature is too high
3 241.
● If the vehicle speed briefly exceeds a set limit 3 91.
● During closing of the power sliding door 3 30.
● If the sliding door is open and the
parking brake is released 3 30.● During activation and
deactivation of alarm monitoring
of vehicle inclination 3 36.
● If the AdBlue level falls below a certain amount or a fault is
present 3 234.
● If the lane departure warning system detects an unintended
lane change and when the
system is activated 3 261.
When the vehicle is parked and /
or the driver's door is opened
● When the key is in the ignition switch.
● With exterior lights on 3 110.
● There is a fault with the power door lock system 3 28.
● If the vehicle has manual transmission automated 3 241,
the parking brake has not been
applied, neutral is not selected or the brake pedal has not been
depressed. A corresponding
message may also appear in the
Driver Information Centre 3 105.● If the sliding side door exterior
handle is in the open position
when unlocking the vehicle 3 30.
● If the parking brake is not applied
when the power sliding door
switch is pressed 3 30.
● If the power sliding door is locked
from the inside with the child lock
active 3 30.
● If the engine is in an Autostop but
not switched off. Stop-start
system 3 228.
Page 110 of 353

108Instruments and controlsTrip computerThe trip computer provides
information on driving data, which is
continually recorded and evaluated electronically.
Depending on vehicle, the following functions can be selected by pressing one of the buttons repeatedly on end
of wiper lever 3 105:
● odometer 3 92
● trip odometer 3 92
● average fuel consumption
● instantaneous fuel consumption
● fuel range
● distance travelled
● average speed
● digital speed
● engine coolent temperature 3 93
● clock 3 88
● distance before service 3 94
● tyre pressure reset 3 292
● settings● fault and information messages 3 106
● AdBlue range
Average fuel consumption The value is displayed after driving a
distance of 400 m.
Average fuel consumption is displayed, taking into consideration
the distance travelled and the fuel
used since the last reset.
Instantaneous fuel consumption
The value is displayed after reaching
a speed of 20 km/h.
Fuel range
The value is displayed after driving a distance of 400 m.
The fuel range is calculated from the
current contents of the fuel tank and
the average fuel consumption since
the last reset.
The fuel range will not display if control indicator Y is illuminated
3 103.Distance travelled
Displays the distance driven since the
last reset.
Average speed The value is displayed after driving a
distance of 400 m.
The average speed since the last
reset is displayed.
Interruptions in the journey with the
ignition off are not included in the
calculations.
Reset trip computer information
To reset the trip computer, select one of its functions then press and hold
one of the buttons on end of wiper
lever.
The following trip computer
information can be reset:
● average fuel consumption
● distance travelled
● average speed
The trip computer will reset
automatically when the maximum
value of any of the parameters is
exceeded.
Page 111 of 353
Instruments and controls109Digital speedDigital display of the instantaneous
speed.
Settings Press and hold one of the buttons on
end of wiper lever for approx.
5 seconds to select the display
language.
AdBlue range The AdBlue range is calculated from
the current contents of the AdBlue
tank and the average AdBlue
consumption 3 234.
Interruption of power supply
If the power supply has been
interrupted or if the vehicle battery
voltage has dropped too low, the
values stored in the trip computer will be lost.Tachograph
The tachograph is operated as
described in the operating
instructions supplied. Observe
regulations regarding use.
Page 112 of 353

110LightingLightingExterior lighting.......................... 110
Light switch .............................. 110
Automatic light control .............110
High beam ............................... 111
High beam assist .....................111
Headlight flash ......................... 112
Headlight range adjustment ....112
Headlights when driving abroad .................................... 112
Daytime running lights .............113
Hazard warning flashers ..........113
Turn lights ................................ 113
Front fog lights ......................... 113
Rear fog light ........................... 114
Reversing lights .......................114
Misted light covers ...................114
Interior lighting ........................... 114
Interior lights ............................ 114
Load compartment lighting ......115
Reading lights .......................... 116
Lighting features ........................116
Exit lighting .............................. 116
Battery discharge protection ....117Exterior lighting
Light switch
Turn outer light switch:
7:off0:sidelights9 P:headlightsAUTO:automatic light control:
headlights are switched on
and off automatically.
Sidelights control indicator F
3 103.
Low beam control indicator 9 3 103.
High beam control indicator P
3 103.
Side position lights
Side position lights are illuminated
together with sidelights.
Automatic light control
When the automatic light control
function is switched on and the
engine is running, the system
switches between daytime running
lights (where fitted) and headlights,
depending on the lighting conditions.
For reasons of safety, the light switch
should always remain in the AUTO
position.
Daytime running lights 3 113.