24Keys, doors and windowsFault
If the central locking cannot be
operated or the engine cannot be
started, the cause may be one of the
following:
● Fault in electronic key.
● Electronic key is out of reception range.
● The battery voltage is too low.
● Overload of the central locking system by operating at frequent
intervals, the power supply is
interrupted for a short time.
● Interference from higher-power radio waves from other sources.
To rectify the cause of the fault,
change the position of the electronic
key.
Manual unlocking 3 24.
Memorised settings
Whenever the ignition is switched off,
the following settings are
automatically memorised by the
remote control unit or the electronic
key:● automatic climate control
● lighting
● Infotainment system
● central locking system
● Sport mode settings
● comfort settings
The saved settings are automatically
used the next time the ignition is
switched on with the memorised key
of the remote control unit 3 156 or
electronic key 3 22.
A precondition is that Personalisation
by Driver is activated in the personal
settings of the Info-Display. This must
be set for each remote control unit or
electronic key which is used. The
status change is available only after
locking and unlocking the vehicle.
The assigned memory position of the
power seat is automatically recalled
when switching on ignition and Auto
Memory Recall is activated in the
Info-Display for the memorised
remote control or electronic key.
Power seat 3 50.
Vehicle personalisation 3 123.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.
Note
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.
Note
A short time after unlocking with the
remote control the doors are locked
automatically if no door has been
opened. A precondition is that the
setting is activated in the vehicle
personalisation 3 123.
Instruments and controls91Controls
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
Driver Information Centre, some
driver assistance systems,
Infotainment system and a connected mobile phone can be operated via the
controls on the steering wheel.
The illustrations show different
versions.
Driver Information Centre 3 114.
Driver assistance systems 3 180.
Further information is available in the
Infotainment manual.
98Instruments and controlsSports Tourer: A 12 Volt power outlet
is located at the left sidewall in the
load compartment.
Do not exceed the maximum power
consumption of 120 watts.
With ignition off, the power outlet is
deactivated. Additionally, the power outlet is deactivated in the event of
low vehicle battery voltage.
Electrical accessories that are
connected must comply with the
electromagnetic compatibility
requirements laid down in
DIN VDE 40 839.
Do not connect any current-delivering
accessories, e.g. electrical charging
devices or batteries.
Do not damage the outlets by using
unsuitable plugs.
Stop-start system 3 161.USB charging port
Two USB ports for charging devices
only are located in the back of the
centre console.
Each socket provides 2.1 Ampere at
five Volts.
Note
The sockets must always be kept
clean and dry.
Power connector
The power connector (PowerFlex
Bar) is attached on the instrument
panel fuse box cover. A fragrance
diffuser (AirWellness) or a phone
holder can be attached to the power
connector.
Further information regarding phone
holder is available in the Infotainment
manual.
114Instruments and controlsIlluminates green
A vehicle ahead is detected in the
same lane.
Illuminates yellow The distance to a preceding moving
vehicle gets too small or when
approaching another vehicle too
rapidly.
Adaptive cruise control 3 184,
Forward collision alert 3 191.
Vehicle detected ahead
A illuminates green or yellow.
Illuminates green
A vehicle ahead is detected in the
same lane.
Illuminates yellow The distance to a preceding moving
vehicle gets too small or when
approaching another vehicle too
rapidly.
Forward collision alert 3 191.Speed limiter
L illuminates white or green.
Illuminates white The system is on.
Illuminates green Speed limiter is active. Set speed is
indicated near L symbol.
Speed limiter 3 182.
Traffic sign assistant L displays detected traffic signs as
control indicator.
Traffic sign assistant 3 209.
Door open h illuminates red.
A door or the tailgate is open.Information displays
Driver Information Centre
The Driver Information Centre is
located in the instrument cluster.
Depending on the version and the
instrument cluster, the Driver
Information Centre is available as
Midlevel display or Uplevel display.
Driver Information Centre indicates
depending on the equipment:
● overall and trip odometer
● vehicle information
● trip/fuel information
● driving economy information ● vehicle and warning messages
● audio and infotainment information
● phone information
● navigation information
● vehicle settings
118Instruments and controlsOutside temperature
Display of current outside
temperature.
Eco information menu, @
● Top consumers
● Economy trend
● Eco index
On Uplevel display the pages Top
Consumers, Economy Trend and Eco
index, are displayed in the Trip/fuel
information menu, select Info.
Top Consumers
List of top comfort consumers
currently switched on is displayed in
descending order. Fuel saving
potential is indicated.
During sporadic driving conditions,
the engine will activate the heated
rear window automatically to increase
the engine load. In this event, the
heated rear window is indicated as
one of the top consumers, without
activation by the driver.Economy Trend
Displays the average consumption
development over a distance of
50 km. Filled segments display the
consumption in 5 km steps and shows the effect of topography or driving
behaviour on fuel consumption.
Economy index
The current fuel consumption is
indicated on an economic scale. For
economical driving, adapt driving
style to keep the filled segments
within the Eco area. The more
segments are filled, the higher the
fuel consumption.
Simultaneously the average
consumption value is indicated.
Audio menu
Audio menu enables browsing for
music, selecting from favourites or
changing the audio source.
See Infotainment manual.
Phone menu
Phone menu enables managing and performing of phone calls, scrolling
through contacts or operating
handsfree phoning.
See Infotainment manual.
Navigation menu
Navigation menu enables route
guidance.
See Infotainment manual.
Vehicle information menu, ? or
Options
The following list contains all possible Options Menu pages. Some may notbe available for your particular
vehicle. Depending on the display
some functions are symbolised.
Instruments and controls119Turn the adjuster wheel or press Q
or P to select a page and follow the
instructions given in the submenus:
● Units
● Info pages
● Speed warning
● Tyre loading
● Software information
Units
Press SET/CLR or > while units is
displayed. Select imperial or metric
units by turning adjuster wheel or
pressing P. Confirm by pressing
SET/CLR or 9.
Info pages
Press > while Info pages is displayed.
A list of all items in the Info Menu is
displayed. Select the functions to be
displayed in the Info page by pressing
9 . Selected pages have a 9 in a
checkbox. Non-viewable functions
have a blank checkbox. See Info
Menu above.Speed warning
The speed warning function alerts the
driver when a set speed is exceeded.
To set the speed warning, press
SET/CLR or > while the page is
displayed. Turn the adjuster wheel or
press Q or P to select and adjust the
value. Press SET/CLR or 9 to set the
speed. Once the speed is set, this
feature can be turned off by pressing
SET/CLR or 9 while viewing this
page. If the selected speed limit is
exceeded, a pop-up warning is
displayed with a chime.
Tyre Load
The tyre pressure category according
to the actual tyre inflation pressure
can be selected 3 252.
Software information
Displays the open source software
information.
Valet mode
Some functions of the Driver
Information Centre and the 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 3 123.
For more information see
Infotainment manual.
Info display
The Info-Display is located in the
instrument panel near the instrument
cluster.
120Instruments and controlsDepending on the vehicle
configuration the vehicle has a
● Graphic-Info-Display
or
● 7'' Colour-Info-Display with
touchscreen functionality
or
● 8'' Colour-Info-Display with
touchscreen functionality
The vehicle has a 7'' Colour-Info-
Display with touchscreen
functionality.
The vehicle has a 8'' Colour-Info-
Display with touchscreen
functionality.
The Info displays can indicate: ● time 3 95
● outside temperature 3 95
● date 3 95
● Infotainment system, see description in the Infotainment
manual
● indication of rear view camera 3 207
● indication of parking assist instructions 3 198● navigation, see description in the
Infotainment manual
● system messages
● settings for vehicle personalisation 3 123
Graphic-Info-Display
Press X to switch on the display.
Press MENU to select main menu
page.
Turn MENU to select a menu page.
Press MENU to confirm a selection.
Press BACK to exit a menu without
changing a setting.
7'' Colour-Info-Display
Selecting menus and settings
Menus and settings are accessed via
the 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.
Instruments and controls121For further information, see
Infotainment manual.
Vehicle personalisation 3 123.
8'' Colour-Info-Display
Selecting menus and settings
There are three options to operate the display:
● via buttons below the display● by touching the touchscreen with
the finger
● via speech recognitionButton operation
Press X to switch on the display.
Press ; to display the homepage.
Turn MENU to select a menu display
icon or a function or to scroll a
submenu list.
Press MENU to confirm a selection.
Press BACK to exit a menu without
changing a setting.
Press ; to return to the homepage.
For further information, see
Infotainment manual.Touchscreen operation
Display must be switched on by
pressing X. Press ; to select
homepage.
Touch required menu display icon or a function with the finger.
Scroll a longer submenu list with the
finger up or down.
Confirm a required function or
selection by touching.
Touch q on the display to exit a
menu without changing a setting.
Press ; to return to the homepage.
For further information, see
Infotainment manual.Speech recognition
Description see Infotainment manual.
Vehicle personalisation 3 123.
Valet mode
Some functions of the Driver
Information Centre and the 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 3 123.
For more information see
Infotainment manual.