Page 66 of 229
64Instruments and controlsAdjustable sensitivity of the rain
sensor
Wiper lever in position INT.
Turn the adjuster wheel to adjust the
sensitivity of the rain sensor.
The rain sensor detects the amount of water on the windscreen and
automatically regulates the wiping
frequency and speed.
After 20 seconds without wiping
activity, the wiper arms move slightly
down to park position.
Keep the sensor free from dust, dirt
and ice.
Windscreen washer
Pull lever. Washer fluid is sprayed
onto the windscreen and the wiper
wipes a few times.
Washer fluid 3 159
Rear window wiper and washer
Rear window wiper
Press the rocker switch to activate the
rear window wiper:
ON:continuous operationOFF:offINT:intermittent operation
Page 67 of 229
Instruments and controls65Do not use if the rear window is
frozen.
Switch off in car washes.
The rear window wiper comes on
automatically when the windscreen
wiper is switched on and reverse gear
is engaged.
Activation or deactivation of this
function can be changed in the menu Settings in the Info Display.
Vehicle personalisation 3 90.
Rear window washer
Push lever. Washer fluid is sprayed
onto the rear window and the wiper
wipes a few times.
Washer fluid 3 159
Outside temperature A drop in temperature is indicated
immediately and a rise in temperature
after a time delay. Temperatures
below 3 °C flash on the display.
Illustration shows Graphic Info
Display.
Illustration shows Colour Info Display.
Uplevel display
Page 69 of 229

Instruments and controls67RDS clock synchronization
The RDS signal of most VHF
transmitters automatically sets the
time. RDS time synchronisation can take a few minutes. Some
transmitters do not send a correct
time signal. In such cases, it is
recommended to switch off the
automatic time synchronisation.
To switch between the options On
and Off, repeatedly press the
MENU-TUNE knob.
Colour Info Display
Press ; then select Settings screen.
Select Time and Date to display the
respective submenu.
Set Time Format
To select the desired time format,
touch the screen buttons 12 h or 24 h .
Set Date Format To select the desired date format,
select Set Date Format and choose
between the available options in the
submenu.
Auto Set
To choose whether time and date are to be set automatically or manually,
select Auto Set .
For time and date to be set
automatically, select On - RDS.
For time and date to be set manually,
select Off - Manual . If Auto Set is set
to Off - Manual , the submenu items
Set Time and Set Date become
available.
Set time and date
To adjust the time and date settings, select Set Time or Set Date .
Touch + or - to adjust the settings.
Power outlets
A 12 V power outlet is located in the
centre console.
Do not exceed the maximum power
consumption of 120 W.
Page 88 of 229

86Instruments and controlsInfo DisplayColour Info Display
Depending on the vehicle
configuration, the vehicle has a
Colour Info Display with touch screen functionality.
The Colour Info Display with touch
screen functionality indicates in
colour:
● time 3 66
● outside temperature 3 65
● date 3 66
● rear view camera indication 3 143
● parking assist instruction 3 139
● electronic climate control settings
3 111
● Infotainment system, see description in the Infotainment
manual
● system messages
● vehicle messages 3 87
● settings for vehicle personalisation 3 90The type of information and how it is
displayed depends on the settings
made.
Selecting menus and settings
Menus and settings are selected via
the touch screen display.
Press X to switch on the display.
Press ; to display the homepage.
Touch required menu display icon
with the finger.
Touch a respective icon to confirm a
selection.
Touch 9 to return to the next higher
menu level.
Press ; to return to the homepage.
For further information, see Infotainment manual.
Vehicle personalisation 3 90.
Graphic Info Display Depending on the vehicle
configuration, the vehicle has a
Graphic Info Display.
The Graphic Info Display indicates:
● time 3 66
● outside temperature 3 65
● date 3 66
● electronic climate control settings
3 111
Page 92 of 229

90Instruments and controlsWhen the vehicle is parked and /
or the driver's door is opened
● With exterior lights on.
During an Autostop ● If the driver's door is opened.
Battery voltage Uplevel display
When the vehicle battery voltage is
running low, a warning message will
appear in the Driver Information
Centre.
Midlevel display
When the vehicle battery voltage is
running low, a warning code 174 will appear in the Driver Information
Centre.
1. Switch off immediately any electrical consumers which are
not required for a safe drive, e.g.
seat heating, heated windscreen
and heated rear window or other
main consumers.
2. Charge the vehicle battery by driving continuously for a while or
by using a charging device.The warning message or warning
code will disappear after the engine
has been started twice consecutively
without a voltage drop.
If the vehicle battery cannot be
recharged, have the cause of the fault
remedied by a workshop.Vehicle personalisation
The vehicle's behaviour can be
personalised by changing the settings
in the Info Display.
Some of the personal settings for
different drivers can be memorised
individually for each vehicle key.
Memorised settings 3 21.
Depending on vehicle equipment and country-specific regulations, some of
the functions described below might
not be available.
Some functions are only displayed or
active when the engine is running.
Personal settings
Graphic Info Display
Press CONFIG for the Settings menu.
Turn the MENU-TUNE control to
move to the desired setup menu, and then press MENU-TUNE .
Page 101 of 229

Lighting99Light switch with automatic light
control
Turn light switch:
AUTO:automatic light control:
headlights are switched on
and off automatically
depending on external
lighting conditionsm:activation or deactivation of
the automatic light control.
Switch turns back to AUTO8:sidelights9:headlightsA status message in the Driver
Information Centre indicates the
current status of the automatic light
control.
When switching on the ignition,
automatic light control is active.
When headlights are on, 8
illuminates.
Control indicator 8 3 80.
Tail lights Tail lights are illuminated together
with headlights and sidelights.
Automatic light controlWhen the automatic light control
function is switched on and the
engine is running, the system
switches between daytime running
light and headlights automatically
depending on the lighting conditions
and information given by the rain
sensor system.
Daytime running light 3 101.
Automatic headlight activation During poor lighting conditions the
headlights are switched on.
Furthermore the headlights are
switched on if the windscreen wipers
have been activated for several
wipes.
Tunnel detection When a tunnel is entered, the
headlights are switched on
immediately.
Page 108 of 229

106LightingThe following lights will additionally
switch on when the driver's door is
opened:
● illumination of all switches
● Driver Information Centre
Exit lighting
The following lights switch on if the
key is removed from the ignition
switch:
● interior lights
● instrument panel light (only when
it is dark)
They will switch off automatically after
a delay and will be activated again if
the driver's door is opened.
Path lighting Headlights, tail lights and number
plate lights illuminate the surrounding area for an adjustable time after
leaving the vehicle.Activating
1. Switch off the ignition.
2. Remove the ignition key.
3. Open driver's door.
4. Pull the stalk.
5. Close the driver's door.
If the driver's door is not closed the
lights switch off after 2 minutes.
Exit lighting is switched off
immediately if the stalk is pulled while
the driver's door is open.
Activation, deactivation and duration
of this function can be changed in the Info Display.
Vehicle personalisation 3 90.
The settings can be saved for the key
being used 3 21.
Battery 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:
● heated rear window
● heated windscreen
● 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.
Page 110 of 229

108Climate controlClimate controlClimate control systems.............108
Heating and ventilation system 108
Air conditioning system ...........109
Electronic climate control system .................................... 111
Air vents ..................................... 115
Adjustable air vents .................115
Fixed air vents ......................... 116
Maintenance .............................. 116
Air intake ................................. 116
Air conditioning regular operation ................................ 116
Service .................................... 116Climate control systems
Heating and ventilation system
Controls for: ● temperature
● fan speed
● air distribution
Heated rear window Ü 3 30.
Heated windscreen 3 31.
Heated seats ß 3 36.
Heated steering wheel * 3 62.
Temperaturered:warmblue:cold
Heating will not be fully effective until
the engine has reached normal
operating temperature.
Fan speed
Adjust the air flow by switching the fan
to the desired speed.
Air distribution
M:to head areaL:to head area and foot wellK:to foot well and windscreenJ:to windscreen, front door
windows and foot welll:to windscreen and front door
windows
Intermediate settings are possible.