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Instruments and controls103Trip computer
The 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 button repeatedly on end of wiper
lever:
● fuel used
● average consumption
● instantaneous consumption
● range
● distance travelled
● average speed
● AdBlue percentage remaining 3 137
● distance before service 3 91
● clock 3 86, outside temperature
3 85
● cruise control and speed limiter stored speed 3 149
● fuel economy rating (ecoScoring)
● fault and information messages
● odometer 3 89, trip odometer
3 89
Fuel used Displays the amount of fuel
consumed since the last reset.
The measurement can be restarted at
any time by pressing and holding the
button.
Average consumption The value is displayed after driving a
distance of 0.25 miles.
Average consumption is displayed,
taking into consideration the distance
travelled and the fuel used since the
last reset.The measurement can be restarted at
any time.
Instantaneous consumption
The value is displayed after reaching
a speed of 20 mph.
Range The value is displayed after driving a
distance of 0.25 miles.
The range is calculated from the
current contents of the fuel tank and
the average consumption since the
last reset.
The range will not display if control
indicator Y is illuminated in the
instrument cluster 3 99.
Distance travelled Displays the distance driven since the
last reset.
The measurement can be restarted at
any time.
Average speed The value is displayed after driving a
distance of 0.25 miles.
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104Instruments and controlsThe average speed since the last
reset is displayed.
The measurement can be restarted at
any time.
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
the button on the end of the wiper
lever.
The following trip computer
information can be reset:
● fuel used
● average consumption
● distance travelled
● average speed
The trip computer will reset
automatically when the maximum
value of any of the parameters is
exceeded.Fuel economy rating (ecoScoring)
If equipped, a rating of 0 to 100 is
shown in the Info-Display to help
evaluate fuel efficiency, based on
your driving style.
Higher ratings indicate better fuel
economy.
Tips to improve fuel economy are also given in the Info-Display. Journeys
can be saved in the system memory,
enabling you to compare
performances. Refer to Infotainment
manual for further information.
Vehicle messages 3 101.
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
● total fuel consumption
● trip odometer
● fuel saved in milesUnit of measurement
To change the unit of measurement
for the duration of a journey:
Vehicles with power button:
With ignition off, simultaneously press
and hold button on end of wiper lever
and press the power button 3 129;
the central display flashes for approx. ten seconds until the new unit is
displayed. Release button on end of
wiper lever when the display stops
flashing.
Vehicles without power button:
With ignition off, simultaneously press and hold button on end of wiper lever
and switch on the ignition; the central
display flashes for approx.
ten seconds until the new unit is
displayed. Release button on end of
wiper lever when the display stops
flashing.
When the engine is switched off, the
trip computer automatically returns to the original unit of measurement.
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Instruments and controls105Interruption 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.
Depending on equipment, the
tachograph may be fitted in a console located above the Infotainment
system in the instrument panel.
Notice
When a tachograph is fitted, the total
distance travelled may be shown
only on the tachograph and not in the odometer within the instrument
display.
Odometer 3 89.
Control indicator & 3 100 illuminates
in the instrument cluster in the event
of a fault. Seek the assistance of a
workshop.
Page 108 of 231

106LightingLightingExterior lighting.......................... 106
Light switch .............................. 106
Automatic light control .............107
High beam ............................... 107
Headlight flash ......................... 107
Headlight range adjustment ....107
Headlights when driving abroad .................................... 108
Daytime running lights .............108
Adaptive forward lighting .........108
Hazard warning flashers ..........109
Turn and lane-change signals . 109
Front fog lights ......................... 109
Rear fog lights ......................... 110
Reversing lights .......................110
Misted light covers ...................110
Interior lighting ........................... 110
Instrument panel illumination control ..................................... 110
Interior lights ............................ 110
Load compartment lighting ......111
Reading lights .......................... 111
Glove box lighting ....................112
Lighting features ........................112
Entry lighting ............................ 112Exit lighting.............................. 112
Battery discharge protection ....113Exterior lighting
Light switch
Turn outer switch:
7:off8:sidelights9P:headlights
High beam control indicator P 3 99.
Low beam control indicator 9 3 99.
Notice
If the headlights have been switched
on manually, a warning chime will
sound when the engine is switched
Page 109 of 231
Lighting107off and when the driver's door is
opened as a reminder that the lights
are still on.
Tail lights
Tail lights are illuminated together
with low beam and sidelights.
Automatic light controlAUTO:automatic light control
When the automatic light control
function is activated and the engine is
running, the system switches
between daytime running lights and headlights depending on the external lighting conditions.
For reasons of safety, it is advisable
to have the automatic light control
function activated.
Automatic headlight activation During poor lighting conditions the
headlights are switched on.
Daytime running lights 3 108.
High beam
To switch from low to high beam,
push lever.
To switch back to low beam, push
lever again or pull.
Headlight flash
To activate the headlight flash, pull
lever.
Headlight range adjustment Manual headlight range
adjustment
Adapt headlight range to the vehicle
load to prevent dazzling of oncoming
traffic.
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108LightingTurn thumb wheel ? to required
position:0:No load4:Loaded up to permissible
maximum weight
Headlights when driving
abroad
The asymmetrical headlight beam
extends visibility at the edge of the
road at the passenger side.
However, when driving in countries
where traffic drives on the opposite
side of the road, adjust the headlights to prevent dazzling of oncoming
traffic.
Adjustment
Open the bonnet 3 163 and identify
the marking (shown in the illustration)
beside each of the headlights.
For each headlight:
Using a screwdriver, turn the screw
by a 1
/4 turn towards the
] symbol to
lower the beams or towards the <
symbol to raise the beams.
Ensure the headlight beams are
returned to their original positions
when required.
Daytime running lights
Daytime running lights increase
visibility of the vehicle during daylight.
They may be switched on
automatically when the engine is
running.
If required, the daytime running lights can be deactivated via the
Infotainment system. For further
information, refer to Infotainment
manual.
Automatic light control 3 107.
Adaptive forward lighting Cornering light
With the low beam switched on,
depending on the steering angle,
vehicle speed and gear selected
when cornering, the front fog light will also switch on, to illuminate the
corner of the road on the respective
side.
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Lighting109Hazard warning flashers
Operated by pressing ¨.
In the event of hard braking, the
hazard warning flashers may turn on automatically. Switch off by pressing
¨ .
Turn and lane-change
signalslever up:right turn signallever down:left turn signal
Turn and lane-change signals are
operational when engine is running
and during an Autostop.
When the steering wheel is turned
back, the lever automatically returns
to its original position and the turn
signal is deactivated. This will not
happen when making a minor
steering manoeuvre such as lane
changing.
For three flashes, e.g. when changing lanes, move lever part way to first
stop and then release.
If the lever is moved past the first stop, the turn signal is switched on
constantly. Switch the turn signal off
manually by moving the lever to its
original position.
Front fog lights
Turn inner switch to position >
;
control indicator > illuminates in the
instrument cluster.
Front fog lights will only operate when
the ignition and headlights are
switched on.
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110LightingRear fog lights
Turn inner switch to position ø;
control indicator ø illuminates in the
instrument cluster.
Rear fog light comes on together with
front fog lights and will only operate
when the ignition and headlights are
switched on.
Reversing lights
The reversing lights come on when
the ignition is on and reverse gear is
selected.
Misted light covers
The inside of the light covers may mist up briefly in poor, wet and cold
weather conditions, in heavy rain or
after washing. The mist disappears
quickly by itself; to help, switch on the headlights.Interior lighting
Instrument panel illumination control
Brightness of the following lights can
be adjusted when the exterior lights
are on:
● instrument panel illumination
● info-display
● illuminated switches and operation elements.
Turn thumb wheel b until the desired
brightness is obtained.
Interior lights
Courtesy lights
During entry and exit of the vehicle,
depending on switch position the front and rear courtesy lights automaticallyswitch on, together with the foot well
lights, then switch off after a delay.
Front courtesy lights
Operate rocker switch:
press 7:offcentre posi‐
tion:automatic switching
on and offpress d:on