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Instruments and controls75Multimedia / Multimedia Navi /
Multimedia Navi Pro
The illustrations show different
variants of the infotainment system.
Selecting menus and settings
There are three options to operate the
display:
● via buttons next to the display● by touching the touchscreen with
the finger
● via speech recognitionButton and touch operation
Press ) to switch on the display.
Press : to select system settings
(units, language, time and date).
Press _ to select vehicle settings or
driving functions.
Touch required menu display icon or a function with the finger.
Confirm a required function or
selection by touching.
Touch 3 or & on the display to
exit a menu without changing a setting.
For further information, see
Infotainment Manual.Speech recognition
Description see Infotainment Manual.
Vehicle personalisation 3 76.
Vehicle messages
Messages are indicated in the Driver Information Centre, in some cases
together with a warning chime.
Press SET / CLR to confirm a
message.
Vehicle and service messages The vehicle messages are displayed
as text. Follow the instructions given
in the messages.
Page 82 of 227

80LightingTail lightsTail lights are illuminated together
with low / high beam and sidelights.
Automatic light control
When the automatic light control
function is switched on and the
engine is running, the system
switches between daytime running
lights and headlights automatically
depending on the external lighting
conditions and information given by
the wiper system.
Daytime running light 3 82.
Automatic headlight activation
During poor lighting conditions the
headlights are switched on.
Additionally, headlights are switched
on if the windscreen wipers have
been activated for several wipes.
Tunnel detection When a tunnel is entered, headlights
are switched on immediately.
High beam
Push to switch from low to high beam. Push again to deactivate high beam.
High beam assist 3 82.
High beam assist This feature activates the high beam
when driving in dark surroundings
and the vehicle speed is faster than
28 mph.
The camera in the windscreen
detects the lights of oncoming or
preceding vehicles. Each LED on
right or left side can be triggered or
faded out particularly according to the traffic situation. The system switches
from low beam to high beam and vice
versa to prevent glaring. Once
activated, high beam assist remains
active and switches high beam on
and off depending on surrounding
conditions. The latest setting of the
high beam assist will remain after the ignition is switched on again.
Activation
The system can be activated via the
vehicle settings menu in the Info
Display.
Info Display 3 74.
Page 90 of 227

88Climate controlClimate controlClimate control systems...............88
Heating and ventilation system . 88 Air conditioning system .............89
Electronic climate control system ...................................... 91
Auxiliary heater .......................... 95
Air vents ....................................... 95
Adjustable air vents ...................95
Fixed air vents ........................... 96
Maintenance ................................ 96
Air intake ................................... 96
Air conditioning regular operation .................................. 96
Service ...................................... 96Climate control systems
Heating and ventilation system
Controls for: ● temperature :
● air distribution w, > and y
● fan speed E
● demisting and defrosting $
● heated rear window and exterior mirrors f
Heated rear window f 3 24.
Heated exterior mirrors f 3 21.
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.
Air distribution
w:to windscreen and front door
windows>:to head area via adjustable air
ventsy:to foot well and windscreen
All combinations are possible.
Fan speed
Adjust the air flow by turning Z to the
desired speed.
clockwise:increaseanticlockwise:decrease
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Climate control89Demisting and defrosting
● Press $: the air distribution is
directed towards the windscreen.
● Set temperature controller :
to warmest level.
● Set fan speed E to highest level.
● Switch on heated rear window f.
● Open side air vents as required and direct them towards the doorwindows.
Air conditioning system
Controls for: ● temperature :
● air distribution w, x and y
● fan speed E
● demisting and defrosting $
● cooling A/C
● air recirculation n
● heated rear window and exterior mirrors f
● heated seats "
Heated rear window f3 24.
Heated exterior mirrors f3 21.
Heated seats " 3 30.
Some setting changes 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:colderHeating will not be fully effective until
the engine has reached normal
operating temperature.
Air distributionw:to windscreen and front door
windowsx:to head area via adjustable air
ventsy:to foot well and windscreen
All combinations are possible.
Fan speed
Adjust the air flow by turning E to the
desired speed.
clockwise:increaseanticlockwise:decrease
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90Climate controlCooling A/C
Press A/C to switch on cooling. The
LED in the button illuminates to
indicate activation. Cooling is only
functional when the engine is running and fan is switched on.
Press A/C again to switch off cooling.
The air conditioning system cools and
dehumidifies (dries) as soon as the
outside temperature is slightly above
the freezing point. 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
Autostops.
Stop-start system 3 102.
Air recirculation system
Press n to activate air recirculation
mode. The LED in the button
illuminates to indicate activation.
Press n again to deactivate 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.
In warm and very humid ambient air conditions, the windscreen may mist
up from outside when cold air is
directed towards it. If windscreen
mists up from outside, activate
windscreen wiper and deactivate w.
Maximum cooling
Briefly open the windows so that hot
air can disperse quickly.
● Switch on cooling A/C.
● Press n for air recirculation
system on.
● Press x for air distribution.
Page 93 of 227

Climate control91● Set temperature control : to
coldest level.
● Set fan speed E to highest level.
● Open all vents.
Heated rear window, windscreen and exterior mirrors f 3 24.
Heated seats q 3 30.
Demisting and defrosting the
windows
● Press $: the air distribution is
directed towards the windscreen.
● Set temperature controller :
to warmest level.
● Switch on cooling A/C, if
required.
● Set fan speed E to highest level.
● Switch on heated rear window
f.
● Open side air vents as required and direct them towards the doorwindows.
Notice
If à is pressed while the engine is
running, an Autostop will be inhibited until à is pressed again.
If à is pressed while the engine is in
an Autostop, the engine will restart
automatically.
Stop-start system 3 102.
Electronic climate control system
Controls for: ● temperature :
● MENU enters the Climate setting
menu in the Info Display
● fan speed E
● automatic mode AUTO
● cooling A/C
● manual air recirculation n
● demisting and defrosting $
● heated rear window and exterior mirrors f
● heated seats "
Heated rear window f 3 24.
Heated exterior mirrors f 3 21.
Heated seats " 3 30.
In automatic mode, temperature, fan
speed and air distribution are
regulated automatically.
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.
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Climate control93To return to automatic mode, press
AUTO .
Air distribution w, x , y
Press MENU to enter the menu.
Touch in the Info Display:
w:to windscreen and front door
windowsx:to head area and rear seats via
adjustable air ventsy:to front and rear foot well and
windscreen
To return to automatic air distribution,
press AUTO .
Temperature preselection :
Set the preselected temperatures to
the desired value using the left or the
right rotary ring.
Recommended temperature is 22 °C .
The temperature is indicated in the
display 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 3 102.
Air conditioning A/C
Press A/C 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 A/C 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.
Page 96 of 227

94Climate controlManual air recirculation n
Press n to activate the air
recirculation mode. The LED in the
button illuminates to indicate
activation.
Press n again to deactivate
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 occupants to
feel drowsy.
In warm and very humid ambient air
conditions, the windscreen may mist
up from outside, when cold air is
directed towards it. If windscreen
mists up from outside, activate
windscreen wiper and deactivate w.
Demisting and defrosting the
windows $
● Press $. The LED in the button
illuminates to indicate activation.
● Temperature and air distribution are set automatically and the fan
runs at high speed.
● Switch on air conditioning by pressing A/C, if required.
● Switch on heated rear window
f.
● To return to previous mode, press $ again. To return to
automatic mode, press AUTO.
Notice
If à is pressed while the engine is
running, an Autostop will be inhibited until à is pressed again.
If à is pressed while the engine is in
an Autostop, the engine will restart
automatically.
Stop-start system 3 102.
Deactivation of electronic climate control system
Cooling, fan and automatic mode can
be switched off by turning one of the rotary rings anticlockwise.
Activation by switching on the fan or
pressing AUTO.
Heated rear window, windscreen and
exterior mirrors f 3 24.
Heated seats " 3 30.