Lighting115Vehicles with adaptive forward
lighting system
1. Key in ignition switch.
2. Pull turn signal lever and hold (headlight flash).
3. Switch on ignition.
4. After approx. five seconds the control indicator f starts flashing
and an acoustic signal sounds.
On another version the headlights are adjusted for driving on the opposite
side of the road via the vehicle
personalisation menu. Select the
relevant setting in Settings, I Vehicle .
Vehicle personalisation 3 106.
Every time the ignition is switched on,
control indicator f flashes as a
reminder for approx. four seconds.
For deactivation, operate the same
procedure as described above.
Control indicator f will not flash when
function is deactivated.
Control indicator f 3 96.
Daytime running lights Daytime running lights increase
visibility of the vehicle during daylight.
They are switched on automatically
during daytime when engine is
running.
The system switches between
daytime running lights and headlights automatically, depending on the
lighting conditions.
Automatic light control 3 112.Adaptive forward lighting
The Adaptive forward lighting
functions are only available with LED
headlights for low and high beam.
Light range, light distribution and
intensity of light are variably triggered
depending on the lighting conditions,
road type and driving situation.
LED headlights for low and high
beam
LED headlights for low and high beam
ensure better visibility under all
conditions.
Operation is the same as for halogen headlights.
Light switch 3 111.
High beam 3 112.
Headlight flash 3 113.
Headlights when driving abroad
3 114.
Automatic light control 3 112.
Lighting117Activation
The high beam assist is activated by
pushing the indicator lever twice. The high beam is switched on
automatically at a speed above
40 km/h.
The green control indicator f
illuminates continuously when the
assist is activated, the blue one 7
illuminates when high beam is on.
Control indicator f 3 96.
Deactivation
Push indicator lever once. It is also
deactivated when front fog lights are
switched on.
If a headlight flash is activated when
the high beam is on, the high beam
assist will be deactivated.
If a headlight flash is activated when
the high beam is off, the high beam
assist will remain activated.
The latest setting of the high beam
assist will remain after the ignition is
switched on again.
Reverse parking function
To assist driver's orientation when
parking, both corner lights and
reversing light illuminate when
headlights are on and reverse gear is engaged. They remain illuminated for
a short time after disengaging reverse gear or until driving faster than
7 km/h in a forward gear.
Eco mode
If the vehicle stops, e. g. due to traffic lights, an energy saving mode for
headlights is activated.Dynamic automatic headlight
levelling
To prevent oncoming traffic from being dazzled, headlight levelling is
automatically adjusted based on
vehicle inclination information.
Fault in AFL-LED lighting system
When the system detects a failure in
the LED headlight system, f
illuminates and a warning is displayed
in the Driver Information Centre.
Hazard warning flashers
Operated by pressing ¨.
118LightingTurn lightslever up:right turn signallever down:left turn signal
A resistance point can be felt when
moving the lever.
Constant flashing is activated when
the lever is being moved beyond the
resistance point. It is deactivated
when the steering wheel is moved in
the opposite direction or lever is
manually moved back to its neutral
position.
Activate temporary flashing by
holding the lever just before the
resistance point. Turning lights will
flash until lever is being released.
To activate three flashes, tap the
lever briefly without passing the
resistance point.
With a trailer connected, turn signal
flashes six times and tone frequency
changes when pressing the lever until
resistance is felt and then releasing.
Move the lever to the resistance point and hold for flashing until lever is
released.
Front fog lightsOperated by pressing >.
Rear fog light
Operated by pressing ø.
Light switch in position AUTO:
switching on rear fog light will switch
headlights on automatically.
Light switch in position 8: rear fog
light can only be switched on with
front fog lights.
Reversing lights
The reversing light comes on when
the ignition is on and reverse gear is
selected.
Lighting121Exit lightingLow beam, sidelights and tail lightsilluminate the surrounding area for an
adjustable time after leaving the
vehicle.
Switching on
Activation, deactivation and duration
of lighting of this function can be
changed in the vehicle settings.
Vehicle personalisation 3 106.
1. Switch off ignition.
2. Remove ignition key.
3. Open driver's door.
4. Pull turn signal lever.
5. Close driver's door.
If the driver's door is not closed the
lights switch off after a few seconds.
The lighting is switched off
immediately if the turn signal lever is pulled while the driver's door is open.
Battery discharge protection To prevent discharge of the battery
when the ignition is switched off,
some interior lights are switched off
automatically after some time.
126Climate controlReturn to automatic air distribution:
Deactivate corresponding setting or
press AUTO .
Cooling n
Press n to switch on cooling. The
LED in the button illuminates to
indicate activation. Cooling is only
functional when the engine is running and climate control fan is switched on.
Press n again to switch off cooling.
The air conditioning system cools and
dehumidifies (dries) when outside
temperature is above a specific level. Therefore condensation may form
and drip from under the vehicle.
If no cooling or drying is required,
switch off the cooling system for fuel
saving reasons. Activated cooling
may inhibit an Autostop.
Stop-start system 3 134.
Eco appears in the display when
cooling is deactivated.
Air recirculation mode 4
Press 4 once to activate the
manual air recirculation mode.9 Warning
The exchange of fresh air is
reduced in air recirculation mode.
In operation without cooling the air humidity increases, so the
windows may mist up from inside.
The quality of the passenger
compartment air deteriorates,
which may cause the vehicle
occupants to feel drowsy.
Air conditioning with the engine
not running
When ignition is off, the residual heat
or cooling in the system can be used for climate control in passenger
compartment.
Auxiliary heater Air heater Quickheat is an electric auxiliary air
heater which automatically warms up
the passenger compartment more
quickly.
Air vents
Adjustable air vents At least one air vent must be open
while the cooling is on.
To open the vent, turn the adjuster
wheel to the right. Adjust the air
amount at the vent outlet by turning
the adjuster wheel.
128Driving and operatingDriving and
operatingDriving hints ............................... 129
Control of the vehicle ...............129
Steering ................................... 129
Starting and operating ...............129
New vehicle running-in ............129
Ignition switch positions ...........130
Power button ........................... 131
Retained power off ..................132
Starting the engine ..................132
Overrun cut-off ........................ 134
Stop-start system ....................134
Parking .................................... 136
Engine exhaust .......................... 137
Exhaust filter ............................ 137
Catalytic converter ...................138
AdBlue ..................................... 139
Automatic transmission ..............141
Transmission display ...............141
Selector lever .......................... 142
Manual mode ........................... 143
Electronic driving programmes 143
Fault ........................................ 143
Interruption of power supply ....144Manual transmission ..................144
Drive systems ............................ 145
All-wheel drive ......................... 145
Brakes ........................................ 146
Antilock brake system .............146
Parking brake .......................... 146
Brake assist ............................. 147
Hill start assist ......................... 147
Ride control systems .................147
Traction Control system ..........147
Electronic Stability Control ......148
Descent control system ...........149
Driver assistance systems .........150
Cruise control .......................... 150
Speed limiter ........................... 152
Forward collision alert .............153
Following distance indication ...155
Parking assist .......................... 156
Rear view camera ...................158
Traffic sign assistant ................160
Lane departure warning ..........163
Fuel ............................................ 164
Fuel for petrol engines .............164
Fuel for diesel engines ............166
Fuel for liquid gas operation ....166
Refuelling ................................ 167
Trailer hitch ................................ 171
General information .................171Driving characteristics and
towing tips .............................. 171
Trailer towing ........................... 172
Towing equipment ...................172
130Driving and operatingIgnition switch positions0:ignition off: Some functions
remain active until key is
removed or driver's door is
opened, provided the ignition was
on previously1:accessory power mode: Steering wheel lock released, some
electrical functions are operable,
ignition is off2:ignition on power mode: Ignition
is on, diesel engine is preheating.
Control indicators illuminate and
most electrical functions are
operable. To turn the key from
position 2 to 1 or 0, first push the
key all the way in towards the steering column3:engine start: Release key after
starting procedure begins
To turn off the vehicle:
1. Make sure the vehicle is stopped.
2. If the vehicle is equipped with an automatic transmission, set the
selector lever to position P.
3. Push the key all the way in
towards the steering column, then
turn the key to position 0.
4. Remove the key.
5. Apply the parking brake.
Steering wheel lock The steering wheel is automatically
locked when the key is removed.9 Danger
Never remove the key from
ignition switch during driving as
this will cause steering wheel lock.
Driving and operating131Power button
Electronic key must be inside the
vehicle.
Accessory power mode
Press Engine Start/Stop once without
operating clutch or brake pedal. The yellow LED in the button illuminates.
Steering wheel lock is released and
some electrical functions are
operable, ignition is off.Ignition on power mode
Press and hold Engine Start/Stop for
six seconds without operating clutch
or brake pedal. The green LED in the button illuminates, diesel engine ispreheating. Control indicators
illuminate and most electrical
functions are operable.Engine start
Operate clutch pedal (manual
transmission), the brake pedal and
press Engine Start/Stop once more.
Release button after starting
procedure begins.Ignition off
Press Engine Start/Stop briefly in
each mode or when engine is running and vehicle is stationary. Some
functions remain active until driver's
door is opened, provided the ignition
was on previously.Emergency shut off during driving
Press Engine Start/Stop for longer
than two seconds or press twice
briefly within five seconds 3 132.Steering wheel lock
The steering wheel lock activates
automatically when:
● The vehicle is stationary.
● The ignition has been switched off.
● The driver's door is opened.
To release steering wheel lock, open
and close driver's door and switch on accessory mode or start the engine
directly.9 Warning
If the vehicle battery is discharged,
the vehicle must not be towed,
tow-started or jump-started as the
steering wheel lock cannot be
disengaged.
Operation on vehicles with
electronic key system in case of
failure
If either the electronic key fails or the
battery of the electronic key is weak,
the Driver Information Centre may