Page 107 of 247
Lighting105Interior lighting
Instrument panel
illumination control
Brightness of the following lights can
be adjusted when headlights are
switched on:
● instrument cluster illumination
● Info Display
● illuminated switches and operation elements
Turn thumb wheel A and hold until
the desired brightness is obtained.
Interior lights
During entry and exit of the vehicle,
the front and rear courtesy lights
automatically switch on and then off
after a delay.
Notice
In the event of an accident with
airbag deployment the courtesy
lights are turned on automatically.
Front courtesy lightw:automatic switching on
and offpress u:onpress v:offRear courtesy lights
Illuminate in conjunction with the front courtesy light.
Reading lights
Operated by pressing s and t in the
courtesy lights.
Page 109 of 247
Lighting107Battery discharge protection
Vehicle battery state of charge
function
The function guarantees longest
vehicle battery life via a generator with controllable power output and
optimised power distribution.
To prevent discharge of the vehicle
battery when driving, the following
systems are reduced automatically in two stages and finally switched off:
● auxiliary heater
● heated rear window and heated mirrors
● heated seats
● fan
In the second stage, a message
which confirms the activation of the
vehicle battery discharge protection
will be displayed in the Driver
Information Centre.Switching off interior lights
To prevent discharge of the vehicle
battery when the ignition is switched off, some interior lights are switched
off automatically after some time.
Page 111 of 247

Climate control109Demisting and defrosting the
windows á
● Press á: the air distribution is
directed towards the windscreen.
● Set temperature controller £ to
warmest level.
● Set fan speed Z to highest level.
● Switch on heated rear window b.
● Open side air vents as required and direct them towards the doorwindows.
Heated rear window b 3 37.
Heated exterior mirrors b 3 34.
Heated windscreen , 3 38.
Heated seats ß 3 44.
Air conditioning system
Controls for: ● temperature £
● air distribution l, M and K
● fan speed Z
● demisting and defrosting à
● air conditioning A/C
● air recirculation 4
● heated rear window and heated exterior mirrors b
● heated windscreen ,
● heated seats ß
Some changes of settings are
indicated briefly in the Info Display.
Activated functions are indicated by the LED in the respective button.
Temperature £
Adjust the temperature by turning £ to the desired temperature.
red area:warmerblue area:colder
Heating will not be fully effective until
the engine has reached normal
operating temperature.
Page 114 of 247

112Climate controlHeated seats ß 3 44.
Electronic climate control system
The dual zone climate control allows
different temperatures for driver side
and front passenger side.
In automatic mode, temperature, fan
speed and air distribution are
regulated automatically.
Controls for:
● temperature on driver side £
● MENU enters the Climate setting
menu in the Info Display
● fan speed Z
● automatic mode AUTO
● temperature on front passenger side £
● cooling A/C
● manual air recirculation 4
● demisting and defrosting à
● heated rear window and heated exterior mirrors b
● heated windscreen ,
● heated seats ß
Activated functions are indicated by the LED in the respective control.
The electronic climate control system
is only fully operational when the
engine is running.
Make sure the sun sensor used by the
electronic climate control system is
not covered 3 10.Climate settings menu
Press MENU to enter the climate
setting menu.
Settings for: ● air distribution l, M , K
● fan speed Z
● temperature for driver and passenger side
● dual zone temperature synchronisation MONO
● cooling A/C
● automatic mode AUTO
Page 115 of 247

Climate control113Climate setting menu can also be
displayed
● by pressing ! and
thenselecting Climate on the 7''
Colour Info Display or
● by pressing Í and then selecting
Climate from the menu on the 8''
Colour Info Display.
Automatic mode AUTOBasic settings for automatic control
with maximum comfort:
● Press AUTO to start the cooling
automatically.
● Open all air vents to allow optimised air distribution in
automatic mode.
● Set the preselected temperatures for driver and front
passenger using the left and right
control dial. Recommended
temperature is 22 °C.
Temperature is indicated in
displays beside the controls and
in the climate settings menu.
● Air recirculation mode 4 should
be deactivated. When
deactivated the LED in the button is not illuminated.
Manual settings
Climate control system settings can
be changed by activating the
following functions:Fan speed Z
Adjust the air flow by turning rotary
knob Z to the desired speed.
To return to automatic mode, press
AUTO .
Page 116 of 247

114Climate controlAir distribution l, M , K
Press MENU .
Touch
l:to windscreen and front door
windowsM:to head area and rear seats via
adjustable air ventsK:to front and rear foot well and
windscreen
To return to automatic air distribution,
press AUTO .
Temperature preselection £
Set the preselected temperatures
separately for driver and front
passenger to the desired value using
the left and right controls. The dial on
the passenger side changes the
temperature for the passenger side.
The dial on the driver's side changes
the temperature for the driver's side or for both sides depending on
activation of synchronisation MONO
in the climate settings menu. Press
MENU to enter the menu.
Recommended temperature is 22 °C .
Temperature is indicated in displays
beside the controls and in the climate settings menu.
If the minimum temperature Lo is set,
the climate control system runs at
maximum cooling, if cooling A/C is
switched on.
If the maximum temperature Hi is set,
the climate control system runs at
maximum heating.
Notice
If A/C is switched on, reducing the
set cabin temperature can cause the engine to restart from an Autostop or
inhibit an Autostop.
Stop-start system 3 125.
Dual zone temperature
synchronisation MONO or SYNC
Press MENU to enter the menu.
Touch MONO or SYNC to link
passenger side temperature setting
to the driver side.
When passenger side control dial will be adjusted, synchronisation is
deactivated.
Page 122 of 247

120Driving and operatingDriving and
operatingDriving hints ............................... 121
Control of the vehicle ...............121
Steering ................................... 121
Starting and operating ...............121
New vehicle running-in ............121
Ignition switch positions ...........122
Power button ........................... 122
Starting the engine ..................123
Overrun cut-off ........................ 125
Stop-start system ....................125
Parking .................................... 127
Engine exhaust .......................... 128
Exhaust filter ............................ 128
Catalytic converter ...................129
AdBlue ..................................... 129
Automatic transmission ..............132
Transmission display ...............132
Gear selection ......................... 132
Manual mode ........................... 133
Electronic driving programmes 133
Fault ........................................ 134
Interruption of power supply ....134
Manual transmission ..................135Brakes........................................ 136
Antilock brake system .............136
Parking brake .......................... 136
Brake assist ............................. 137
Hill start assist ......................... 137
Ride control systems .................137
Electronic Stability Control and Traction Control system .........137
Driver assistance systems .........139
Cruise control .......................... 139
Speed limiter ........................... 141
Forward collision alert .............144
Active emergency braking .......145
Front pedestrian protection .....148
Parking assist .......................... 149
Advanced parking assist .........152
Side blind spot alert .................156
Panoramic view system ...........158
Rear view camera ...................160
Lane departure warning ..........162
Driver alert ............................... 163
Fuel ............................................ 164
Fuel for petrol engines .............164
Fuel for diesel engines ............164
Refuelling ................................ 166
Trailer hitch ................................ 167
General information .................167
Driving characteristics and towing tips .............................. 168Trailer towing........................... 168
Towing equipment ...................169
Page 125 of 247

Driving and operating123the engine and ignition while
driving only when required in case
of emergency.
Steering wheel lock
The steering wheel lock activates
automatically when:
● The vehicle is stationary.
● The ignition has been switched off.
To release steering wheel lock, open
and close driver's door and switch the
ignition on power 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 in case of failure
If either the electronic key fails or the
battery of the electronic key is weak,
the Driver Information Centre may
display No Remote Detected or
Replace Battery in Remote Key when
you try to start the vehicle.
Hold the electronic key with buttons
outside at the marking on the steering column cover as shown in the
illustration.
Operate the clutch pedal, the brake
pedal and press Start/Stop. Release
the button after starting procedure begins.
This option is intended for
emergencies only. Replace the
electronic key battery as soon as
possible 3 22.
For unlocking or locking the doors,
see fault in radio remote control unit
or electronic key system 3 23.
Starting the engine
Vehicles with ignition switch
● Turn key to position 1.
● Move the steering wheel slightly to release the steering wheel
lock.
● Manual transmission: operate clutch and brake pedal.
● Automatic transmission: operate brake pedal and move selector
lever to P or N.