Page 23 of 225

Keys, doors and windows21
Extend the key and open the unit.
Replace the battery (battery type
CR 2032), paying attention to the installation position. Close the unit
and synchronise.
Key with fixed key section
Have the battery replaced by a
workshop.
Radio remote control
synchronisation
After replacing the battery, unlock the
door with the key in the driver's door
lock. The radio remote control will be
synchronised when the ignition is switched on.
Memorised settings Whenever the key is removed from
the ignition switch, the following
settings are automatically memorised by the key:
■ lighting
■ Infotainment system presets
■ central locking system■ comfort settings
■ climate control
The saved settings are automatically
used the next time the memorised key
is inserted into the ignition switch and
turned to position 1 3 122.
A precondition is that Personalization
by driver is activated in the personal
settings of the Info-Display. This must
be set for each key used.
Vehicle personalisation 3 99.
Central locking system
Unlocks and locks doors, load
compartment and fuel filler flap.
A pull on an interior door handle
unlocks the respective door. Pulling the handle once more opens the door.
Notice
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.Notice
Three minutes after unlocking with
the remote control, the doors are
relocked automatically if no door has
been opened.
Unlocking
Press button c.
Page 73 of 225
Instruments and controls71Instruments and
controlsControls ....................................... 71
Warning lights, gauges and indi‐ cators ........................................... 79
Information displays .....................89
Vehicle messages ........................ 96
Vehicle personalisation ................99Controls
Steering wheel adjustment
Unlock lever, adjust steering wheel,
then engage lever and ensure it is fully locked.
Do not adjust steering wheel unless
vehicle is stationary and steering
wheel lock has been released.
Steering wheel controls
The Infotainment system, the cruise
control and a connected mobile
phone can be operated via the
controls on the steering wheel.
Further information is available in the
Infotainment system manual.
Driver assistance systems 3 132.
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76Instruments and controls
If outside temperature drops to 3 °C,
a warning message is displayed in the
Driver Information Centre.9 Warning
The road surface may already be
icy even though the display
indicates a few degrees above 0
°C.
Clock
Graphic-Info Display
Press the CONFIG button to open the
Settings menu.
Scroll through the list and select the
menu item Time Date to display the
respective submenu.
Notice
For a detailed description of menu
operation, refer to the Infotainment
system manual.
Set time
Press the MENU-TUNE knob to enter
the Set time submenu.
Turn the MENU-TUNE knob to
change the current value of the first setting.
Press the MENU-TUNE knob to
confirm the set value.
The cursor then switches to the next
value. If all values are set, you are
automatically returned to the next
higher menu level.
Set date
Press the MENU-TUNE knob to enter
the Set date submenu.
Turn the MENU-TUNE knob to
change the current value of the first setting.
Press the MENU-TUNE knob to
confirm the set value.
The cursor then switches to the next
value. If all values are set, you are
automatically returned to the next
higher menu level.
Set time format
To switch between the available
options, repeatedly press the
MENU-TUNE knob.
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Instruments and controls77
Set date format
To switch between the available
options, repeatedly press the
MENU-TUNE knob.
RDS 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 the ; button and then select
the Settings screen button.
Select Time & date settings to display
the respective submenu.
Notice
For a detailed description of menu
operation, refer to the Infotainment
system manual.
Set time format
To select the desired time format, tap on the screen buttons 12 h or 24 h .
Set date format To select the desired date format, tap
on the < and > screen buttons and
choose between the available
options.
Set time and date
To adjust the time and date settings,
tap on the H and I screen buttons.
RDS 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 activate or deactivate RDS clock
synchronization , tap on the screen
buttons On or Off.
Page 96 of 225

94Instruments and controlsColour-Info-Display
Depending on the vehicle
configuration, the vehicle has a
Colour-Info-Display with touchscreen
functionality.
The Colour-Info-Display with
touchscreen functionality indicates in
colour:
■ time 3 76
■ outside temperature 3 75
■ date 3 76
■ electronic climate control settings 3 114
■ parking assist and advanced
parking assist instructions 3 135
■ Infotainment system, see description in the Infotainment
system manual
■ system messages
■ vehicle messages 3 96
■ settings for vehicle personalisation 3 99
The type of information and how it is
displayed depends on the settings
made.
Selecting menus and settings
Menus and settings are selected via
the touchscreen display.
Press button ;: Home page is
displayed.
Tap display icon Settings: Menu page
Settings is displayed. Select a setting
by tapping.
Tap selection once more to confirm a
setting or value.
Press display button q to exit a menu
or setting without changing or delete the last character in a character
sequence.
To exit the Settings menu, press
display button q in steps or press
button ; after confirming the
changes.
Page 97 of 225

Instruments and controls95
Vehicle personalisation 3 99.
Memorised settings 3 21.
Graphic-Info-Display
Depending on the vehicle
configuration, the vehicle has a
Graphic-Info-Display.
The Graphic-Info-Display indicates:
■ time 3 76
■ outside temperature 3 75
■ date 3 76
■ electronic climate control settings 3 114
■ Infotainment system, see
description in the Infotainment
system manual
■ settings for vehicle personalisation 3 99
Selecting menus and settings
Menus and settings are accessed via the display.
Press button CONFIG: Menu page
Settings is displayed.
Turn knob MENU-TUNE to select a
setting or value.
Press knob MENU-TUNE to confirm
a setting or value.
Press button BACK to exit a menu or
setting without changing or delete the last character in a character
sequence. Press the button for a few
seconds to delete the entire entry.
To exit the Settings menu, press
button BACK in steps or press button
CONFIG after confirming the
changes.
Vehicle personalisation 3 99.
Memorised settings 3 21.
Page 101 of 225

Instruments and controls99Vehicle personalisation
The vehicle's behaviour can be
personalised via 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 ofthe 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 the CONFIG button for the
Settings menu.
Turn the MENU-TUNE control to
move to the desired setup menu, and
then press MENU-TUNE button.
The following settings can be
selected:
■ Languages
■ Time Date
■ Radio settings
■ Phone settings
■ Vehicle settings
In the corresponding submenus the
following settings can be changed:
Languages
Selection of the desired language.
Time Date
See Clock 3 76.
Radio settings
See Infotainment system manual for further information.
Phone settings
See Infotainment system manual for further information.
Vehicle settings ■ Climate and air quality
Auto fan 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.
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Instruments and controls101
■Time & date settings
■ Radio settings
■ Connection settings
■ Vehicle settings
■ Language
■ Text scroll
■ Touch beep volume
■ Max startup volume
■ System version
■ DivX(R) VOD
In the corresponding submenus the
following settings can be changed:
Time & date settings
See Clock 3 76.
Radio settings
See Infotainment system manual for
further information.
Connection settings
See Infotainment system manual for
further information.
Vehicle settings ■ Climate & air quality
Auto fan 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 rear defog : Activates
automatically rear heated window.
■ Comfort & convenience
Chime volume : Changes the
volume of warning chimes.Personalization by driver : Activates
or deactivates the personalisation
function.
Auto wipe in reverse gear :
Activates or deactivates automatic
switching on of the rear window
wiper when reverse gear is
engaged.
■ Collision / detection
Park assist : Activates or
deactivates the ultrasonic sensors.
Side blind zone alert : Changes the
settings for the side blind spot alert
system.
■ Lighting
Exit lighting : Activates or
deactivates and changes the
duration of exit lighting.
Vehicle locator lights : Activates or
deactivates the welcome lighting.
■ Power door locks
Auto door lock : Activates or
deactivates the automatic door
locking function after switching on
ignition.