Page 118 of 321

116Instruments and controls
Valet mode
Some functions of the Driver
Information Centre and the Colour-
Info-Display can be limited for some
drivers.
Activation or deactivation of valet
mode can be set in the menu
Settings in the vehicle personalisation
menu.
Vehicle personalisation 3 118.
For more information see
Infotainment system manual.
Smartphone controller The smartphone controller allows a
smartphone to access vehicle data
via WLAN or Bluetooth connection.
This data can then be displayed and analysed on the smartphone.Vehicle messages
Messages are indicated in the Driver
Information Centre (DIC), in some
cases together with a warning and
signal buzzer.
On Baselevel display press the SET/
CLR button, the MENU button or turn
the adjuster wheel to confirm a
message.
On Midlevel and Uplevel display
press 9 button to confirm a message.
Vehicle and service messages
The vehicle messages are displayed
as text. Follow the instructions given
in the messages.
The system displays messages
regarding the following topics:
■ Service messages
■ Fluid levels
■ Anti-theft alarm system
■ Brakes
■ Drive systems
Page 121 of 321

Instruments and controls119
■Voice
■ Display
■ Rear Camera
■ Return to Factory Settings
■ Software Information
■ TouchPad
In the corresponding submenus the
following settings can be changed:
Time and Date
See Clock 3 87.
Sport Mode
The driver can select the functions
which will be activated in Sport mode
3 168.
■ Sport Mode Backlighting : Change
of instrument illumination colour.
■ Engine Sport Performance :
Accelerator pedal and gear change
characteristics become more
responsive.
■ Sport Steering : Steering support is
reduced.■ Sport Suspension : Damping
becomes harder.
■ All Wheel Drive : Engine torque is
distributed to a greater extent to the rear axle.
Language (Language)
Selection of the desired language.
See Infotainment system manual.
Valet Mode
See Infotainment system manual.
Radio
See Infotainment system manual.
Vehicle ■ Climate and Air Quality
Auto Fan Max Speed : Modifies the
level of the cabin airflow of the
climate control in automatic mode.
Air Conditioning Mode : Controls the
state of the cooling compressor
when the vehicle is started. Last
setting (recommended) or at
vehicle start is either always ON or
always OFF.
Auto Demist : Supports windscreen
dehumidification by automaticallyselecting the necessary settings and automatic air conditioning
mode.
Auto Rear Demist : Activates
automatically the heated rear
window.
■ Collision / Detection Systems
Park Assist : Activates or
deactivates the ultrasonic parking
assist.
Auto Collision Preparation :
Activates or deactivates the automatic brake functionality of the
vehicle in the event of imminent
collision danger. The following is
selectable: the system will take
over brake control, warn by chimes
only or is deactivated completely.
Go Notifier : Activates or
deactivates the reminder function
of the adaptive cruise control.
Side Blind Zone Alert : Activates or
deactivates side blind zone alert.
Rear Cross Traffic Alert : Activates
or deactivates rear cross traffic
alert.
Page 126 of 321

124Lighting
Activation
The high beam assist is activated by
pushing the indicator lever twice with
a speed above 40 km/h.
The green control indicator l
illuminates continuously when the
assist is activated, the blue one 7
illuminates when high beam is on.
Control indicator l 3 105.
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 be stored after the ignition
is switched on again.
Headlight flash To activate the headlight flash, pull
lever.Headlight range
adjustment
Manual headlight range
adjustment
To adapt headlight range to the
vehicle load to prevent dazzling: turn
thumb wheel ? to required position.
0=front seats occupied1=all seats occupied2=all seats occupied and load
compartment laden3=driver's seat occupied and load
compartment laden.
Page 128 of 321

126Lighting
Playstreet lightingActivated automatically at low speed
up to approx. 30 km/h. The light beam is turned at an angle of 8° to the
roadside.
Town lighting Activated automatically at a speed
range between approx. 40 and
55 km/h and when street lights are
detected by the light sensor. The light
range is reduced by an extended light
distribution.
Country lighting
Activated automatically at a speed
range between approx. 55 and
115 km/h. The beam of light and the
brightness is different between the
left and the right side.
Motorway lighting
Activated automatically at a speed
above approx. 115 km/h and minimal
steering movements. It switches on
after a delay or immediately when the
vehicle is powerfully accelerated. The light beam is longer and brighter.Adverse weather lighting
Activated automatically up to a speed of approx. 70 km/h, when the rain
sensor recognizes condensation or
the wiper operates continuously. The
range, distribution and light intensity
is regulated variably depending on visibility.
Dynamic curve lighting
The light beam pivots based on
steering wheel angle and speed,
improving lighting in curves.
Control indicator f 3 106.
Corner lighting
On tight bends or when turning off,
depending on the steering angle or
the turn signal light, an additional left
or right reflector is switched on which illuminates the road at a right angle to
the direction of travel. It is activated
up to a speed of 40 km/h.
Control indicator f 3 106.
Reversing function If the headlights are on and reverse
gear is engaged, both corner lights
are switched on. They remain
illuminated for 20 seconds after disengaging reverse gear or until
driving faster than 7 km/h in a forward
gear.
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128Lighting
Fault in Adaptive forward
lighting system When the system detects a failure in
the Adaptive forward lighting system,
the system moves to a preset position to avoid dazzling of oncoming traffic.
If this is not possible, the affected
headlight will be automatically
switched off. In any case, one
headlight will stay on. A warning is
displayed in the Driver Information
Centre.
Hazard warning flashers
Operated with the ¨ button.
In the event of an accident with airbag
deployment the hazard warning
flashers are activated automatically.
Turn and lane-change
signalslever up=right turn signallever down=left turn signal
If the lever is moved past the
resistance point, the turn signal is
switched on constantly. When the
steering wheel moves back, the turn
signal is automatically deactivated.
For three flashes, e.g. when changing lanes, press the lever until resistance
is felt and then release.
With a trailer connected, turn signal
flashes six times when pressing the
lever until resistance is felt and then
releasing.
Move the lever to the resistance point
and hold for longer indication.
Switch the turn signal off manually by moving the lever to its original
position.
Front fog lights
Operated with the > button.
Page 132 of 321

130LightingInterior lightingInstrument panel
illumination control
Brightness of the following lights can
be adjusted when the exterior lights
are on:
■ Instrument panel illumination
■ Info-Display
■ Dome light
■ Illuminated switches and operation elements
Turn thumb wheel A and hold until
the desired brightness is obtained.
On vehicles with light sensor, the
brightness can only be adjusted when
the exterior lights are on and the light sensor detects night conditions.
Interior lights
During entry and exit of the vehicle,
the front and rear courtesy lights
automatically switch on and then off
after a delay.
Note
In the event of an accident with airbag deployment the courtesy
lights are turned on automatically.
Front courtesy lightOperate rocker switch:w=automatic switching on
and off.press u=on.press v=off.
Rear courtesy lights
Illuminate in conjunction with the front courtesy light depending on rocker
switch position.
Reading lights
Operated with s and t buttons in
front and rear courtesy lights.
Page 136 of 321
134Climate controlClimate controlClimate control systems ............. 134
Air vents ..................................... 145
Maintenance .............................. 146Climate control systems
Air conditioning system
Controller and buttons for the
following functions:
■ Temperature TEMP
■ Air distribution l M K
■ Fan speed Z
■ Cooling A/C
■ Air recirculation 4
■ Demisting and defrosting V
Heated rear window Ü 3 41.
Heated seats ß 3 53.
Ventilated seats
A 3 54.
Heated steering wheel * 3 83.
Temperature TEMP
Turn controller:
red=warmblue=cold
Heating will not be fully effective until
the engine has reached normal
operating temperature.
Page 139 of 321

Climate control137
Controller and buttons for the
following functions:
■ Temperature TEMP
■ Air distribution l M K
■ Fan speed Z
■ Automatic mode AUTO
■ Cooling A/C
■ Air recirculation 4
■ Demisting and defrosting V
■ System ON/OFF X
Heated rear window Ü 3 41.
Heated front seats ß 3 53.
Ventilated front seats A 3 54.
Heated steering wheel * 3 83.
Indication
Settings of temperature and fan
speed are indicated in the climate
display.
Each change of settings is shown in
the Info-Display for a few seconds.
The electronic climate control system
is only fully operational when the
engine is running.
Climate control system settings are
saved in the key used to lock the vehicle.
Automatic mode AUTO
Basic setting for maximum comfort:
■ Press AUTO, the air distribution
and fan speed are regulated
automatically. Activation is
indicated by the LED in the button.
■ Press A/C to switch on optimal
cooling and demisting. Activation is indicated by the LED in the button.
■ Set temperature by turning controller TEMP. Suggested
comfort setting is 22 °C.
■ Open all air vents to allow optimised air distribution in
automatic mode.