Page 40 of 209
38Keys, doors and windowsAutomatic anti-dazzle
Dazzle from following vehicles at
night is automatically reduced.
Windows
Windscreen Heat-reflecting windscreenThe heat-reflecting windscreen has a
coating which reflects solar radiation.
Also data signals, e.g. from toll
stations, might be reflected.
The marked areas on the windscreen are not covered with the coating.
Devices for electronic data recording
and fee payment must be attached in
these areas. Otherwise data
recording malfunctions may occur.
Windscreen stickers
Do not attach stickers such as toll
road stickers or similar on the
windscreen in the area of the interior
mirror.
Power windows9 Warning
Take care when operating the
power windows. Risk of injury,
particularly to children.
Keep a close watch on the
windows when closing them.
Ensure that nothing becomes
trapped in them as they move.
Switch on ignition to operate the power windows.
Page 41 of 209

Keys, doors and windows39
Operate the switch for the respective
window by pushing to open or pulling to close.
For incremental operation: Push or
pull switch briefly.
For automatic opening or closing:
Push or pull switch for longer.
Window moves up or down
automatically with safety function
enabled. To stop movement, operate
the switch once more in the same
direction.
In the event of closing difficulties due to frost or the like, operate the switch
several times to close the window in
stages.
Safety function
If the window glass encounters
resistance during automatic closing, it is immediately stopped and opened
again.
Overload
If the windows are repeatedly
operated within short intervals, the window operation is disabled for
some time.
Rear windows Sliding side windowsTo open or close, raise the handle
and slide window.
Sun blind
Depending on vehicle, a sunblind is
integrated into the window cover.
To close, pull handle downwards and engage the locks at the bottom.
To open, disengage the locks by
pulling sunblind towards you slightly
and guide it upwards.
Page 42 of 209
40Keys, doors and windowsHeated rear window
Operated by pressing the Ü button.
Activation is indicated by the LED in
the button.
Heating functions with the engine
running and is switched off
automatically after a short time.
Climate control system 3 101.
Sun visors
The sun visors can be folded down or swivelled to the side to prevent
dazzling.
Sun visors have vanity mirrors and a
ticket holder on the rear.
The mirror covers should be closed when driving.
Wide view mirror 3 37.
Page 90 of 209

88Instruments and controls9Warning
When the engine is off,
considerably more force is needed
to brake and steer.
Do not remove key until vehicle is stationary, otherwise the steeringwheel lock could engage
unexpectedly.
Check oil level before seeking
assistance of a workshop 3 145.
Fuel economy mode
ECO illuminates green when ECO
mode is engaged to reduce fuel
consumption.
ECO mode, driving economically
3 112.
Low fuel Y illuminates yellow.
Illuminates briefly when the ignition is
switched on.
Illuminates when level in fuel tank is
low (range of approx. 30 miles); refuel immediately 3 138.
Catalytic converter 3 121.
Bleeding the diesel fuel system
3 151.
Autostop D illuminates when engine is in an
Autostop.
\ illuminates when an Autostop is
inhibited when certain conditions are
not fulfilled.
Stop-start system 3 117.
Exterior light
9 illuminates green.
Illuminated when the headlights are
on.
8 illuminates green.
Illuminated when the sidelights are
on.
Lighting 3 95.
High beam
P illuminates blue.
Illuminated when high beam is on and during headlight flash 3 96.Fog light
> illuminates green.
Illuminated when the front fog lights
are on 3 98.
Rear fog light r illuminates green.
Illuminated when the rear fog light is
on 3 98.
Cruise control
m , U illuminates green or yellow.
m illuminates green when a certain
speed is stored.
U illuminates green when the system
is on.
Speed limiter U illuminates yellow.
U illuminates yellow when the
system is on.
Cruise control and speed limiter
3 131.
Page 93 of 209

Instruments and controls91● If the vehicle battery is notcharging 3 84.
● If engine lubrication is interrupted
3 87.
● If AdBlue needs to be refilled or a
fault is present 3 121.
● If the electronic key is outside of the detection range.
Electronic key system 3 22,
Power button 3 114.
When the vehicle is parked and/or
the driver's door is opened:
● If the key has been left in the ignition.
● If the electronic key has been left
in the card reader.
Electronic key system 3 22,
Power button 3 114.
● If the vehicle is in an Autostop. Stop-start system 3 117.
● If the exterior lights are on.Engine oil level
If the minimum engine oil level is
reached, a message is displayed in
the Driver Information Centre (DIC)
3 89 for 30 seconds after the engine
is started.
Check oil level 3 145.Trip 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:
● odometer 3 79
● fuel used
● average consumption
● instantaneous consumption
● range
Page 102 of 209
100LightingLighting featuresEntry lighting
Welcome lighting Vehicle lights are switched on for a
short time to facilitate locating the
vehicle when it is dark.
Remote control operation
Lights switch on when unlocking the
vehicle with the remote control.
Electronic key system operation
Press t. Press again to switch off.
Exit lighting
If equipped, headlights come on for
approx. 30 seconds after the vehicle
is parked and the system is activated.
Activating 1. Switch off ignition.
2. Remove ignition key.
3. Open driver's door.
4. Pull turn signal lever towards steering wheel.
This action can be repeated up to four times to a maximum period of
2 minutes.
The lighting is turned off immediately
by switching on the ignition or turning
the light switch.
Page 116 of 209

114Driving and operatingStarting and operating
New vehicle running-in
Do not brake unnecessarily hard for
the first few journeys and after new
disc brake pads have been fitted.
During the first drive, smoke may
occur because of wax and oil
evaporating off the exhaust system.
Park the vehicle in the open for a
while after the first drive and avoid
inhaling the fumes.
During the running-in period, fuel and engine oil consumption may be
higher and the cleaning process of
the diesel particle filter may take
place more often. Autostop may be
inhibited to allow for charging the
vehicle battery.
Stop-start system 3 117.
Diesel particle filter 3 120.Ignition switch positions0:Ignition off1:Steering wheel lock released,
ignition off2:Ignition on
Diesel engines: preheating3:StartingPower button
Electronic key must be inside the
vehicle, either in the card reader or
the front passenger compartment.
If the electronic key is not inside the
vehicle, a corresponding message
appears in the Driver Information
Centre (DIC) 3 89.
Notice
Do not put the electronic key in the
load compartment during driving, as
this is outside of the detection zone
(indicated by a warning chime at low
speed 3 90 and a message in the
Driver Information Centre (DIC)
3 90).
Page 117 of 209

Driving and operating115Some functions, e.g. Infotainment
system, are available for use as soon
as you enter the vehicle.
Accessory power mode
Press START/STOP without
operating clutch or brake pedal to
enable further electrical functions to
be operated.
Engine start
Operate clutch and brake pedal and press START/STOP . Release button
after starting procedure begins.
If a gear is engaged, the engine can
be started only by operating the clutch
pedal and pressing the
START/STOP button.
In some cases, it may be necessary
to move the steering wheel slightly
while pressing START/STOP to
release the steering wheel lock. A
corresponding message appears in
the DIC 3 89.
At very low outside temperatures (e.g. below -10 °C) keep the clutch pedal
depressed while pressing
START/STOP until the engine starts.If one of the starting conditions is not
applied, a corresponding message
appears in the DIC 3 89.
Vehicle messages 3 90.
Engine stop
Electronic key must be inside the
vehicle, either in the card reader or the front passenger compartment.
With the vehicle stationary, press
START/STOP to stop the engine. The
steering wheel lock is engaged when
the driver's door is opened and the
vehicle is locked.
If the electronic key is not detected, a
corresponding message appears in
the DIC 3 89. In this event, press
START/STOP for 2 seconds to stop
the engine.
Central locking system 3 23.
Retained power off
Press START/STOP for more than
two seconds; the engine is stopped
while some functions, e.g.
Infotainment system, are available for
use for approx. 10 minutes.These functions stop working when
the driver's door is opened and the vehicle is locked.
Notice
Always take the electronic key with
you when exiting the vehicle.
The electronic key being left in the
card reader is indicated by a warning chime 3 90 and a message in the
Driver Information Centre (DIC)
3 90 when the driver's door is
opened.9 Danger
Never leave an electronic key
inside the vehicle when children or animals are left in the vehicle, to
avoid unintended operation of
windows, doors or engine. Risk of
fatal injury.
Fault
If the engine cannot be started, the
cause may be one of the following:
● Fault in electronic key.
● Electronic key out of reception range.