22Keys, doors and windows2. Insert the key blade again forapprox. 6 mm and turn the key to
open the housing. Further
insertion of the key blade can
damage the housing.
3. Remove and replace battery. Use
CR 2032 or equivalent battery.
Pay attention to the installation
position.
4. Close the housing and insert key blade.
Batteries do not belong in household
waste. They must be disposed of at
an appropriate recycling collection
point.
Fault
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 22.
Memorised settings
Whenever the ignition is switched off, the following settings are
automatically memorised by 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
electronic key 3 20.A precondition is that Personalisation
by Driver is activated in the personal
settings of the Info-Display. This must
be set for each 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 electronic key.
Power seat 3 49.
Vehicle personalisation 3 126.
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.
88Instruments and controlsControlsSteering 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 3 113.
Driver assistance systems 3 187.
Further information is available in the
Infotainment manual.
Instruments and controls95USB charging port
An USB port for charging devices is
located below the foldable armrest.
The USB port has also a data
connection to the Infotainment
system. For further information, see
Infotainment manual.
Two USB ports for charging devices
only are located in the back of the
centre console.
Note
The sockets must always be kept
clean and dry.
Inductive charging
9 Warning
Inductive charging can affect the
operation of implanted
pacemakers or other medical
devices. If applicable, seek
medical advice before using the
inductive charging device.
9 Warning
Remove any metal objects from
the charging device before
charging a mobile phone, as these
objects could become very hot.
To charge a device, the ignition must
be switched on.
The charging slot is located below the
front armrest.
Instruments and controls113Information 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
Baselevel display, Midlevel display or Uplevel display.
Driver Information Centre indicates
depending on the equipment:
● overall and trip odometer
● vehicle information and settings
● trip/fuel information
● driving economic information
● driver assistance alerts
● warning messages
● audio and infotainment information
● phone information
● navigation informationBaselevel display
Depending on the version, the menu
pages of the Baselevel display are selected by pressing:
● MENU on the turn signal lever
or
● è and å on the steering wheel.
Main menu symbols are indicated in
the top line of the display:
● Trip/fuel information, displayed by ; , see description below.
● Vehicle information, displayed by ? , see description below.
● Eco information, displayed by @ , see description below.
Some of the displayed functions differ
when the vehicle is being driven or at a standstill. Some functions are only
available when the vehicle is being
driven.
Selecting menus and functionsTurn signal lever with MENU button
The menus and functions can be selected via the buttons on the turnsignal lever.
Press MENU to switch between the
main menus or to return from a
submenu to the next higher menu
level.
118Instruments and controlsEco information menu, @
● Top consumers
● Economy trend
● Eco index
On Mid- and 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.
120Instruments and controls
Selectable gauge types are:● Battery voltage
Displays the vehicle battery
voltage (V). During engine
running voltage can vary
between 12V and 15,5V.
Temporary voltage below 12V is
possible when high electrical
load is used.
● Oil temperature
Displays oil temperature in
degrees Celsius.
● Oil pressure
Displays oil pressure in kPa.
● Engine boost
Displays boost of the turbo
charger in kPa.
Pocket gauges is only available with
Uplevel display.
Software information
Displays the open source software
information.
Info display
The Info-Display is located in the
instrument panel near the instrument
cluster.
Depending on the vehicle
configuration the vehicle has a
● 7'' Colour-Info-Display with
touchscreen functionality
or
● 8'' Colour-Info-Display with
touchscreen functionality
The Info displays can indicate: ● time 3 92
● outside temperature 3 92● date 3 92
● Infotainment system, see description in the Infotainment
manual
● climate control settings 3 152
● rear view camera 3 221
● panoramic view system 3 219
● parking assist instructions 3 207
● rear cross traffic 3 223
● Flex Ride visualisation menu 3 184
● navigation, see description in the
Infotainment manual
● system messages
● settings for vehicle personalisation 3 126
7'' Colour-Info-Display
Selecting menus and settings
Menus and settings are accessed via
the display.
Instruments and controls121
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 3 126.
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.
Press BACK to exit a menu without
changing a setting.
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 select 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 3 126.
122Instruments and controlsValet mode
Some functions of the Driver
Information Centre and the Info-
Display can be limited for some
drivers. The load compartment is
being locked and cannot be unlocked.
For more information, see
Infotainment manual.
Head-up display The head-up display shows driver
information concerning the
instrument cluster onto the
windscreen on the driver's side.
The information appears as an image
projected from a lense in the
instrument panel onto the windscreen
directly ahead in driver's view. The
image appears focused out toward
the front of the vehicle.
Depending on the equipment head-
up display can indicate:
● general driving information
● alerts from driver assistance systems
● automatic transmission selector lever position● gear shift indication
● audio/phone information
● turn-by-turn navigation information if equipped with
navigation infotainment.
There are three controls above the
light switch to operate the head-up display.
Display views
Different views are selectable in the
head-up display by pressing /
button. Each press will change the
display view.
Speed view
Indicates
● speedometer: digital indication of
speed
● traffic signs: indication of speed limits
Performance View
Indicates
● speedometer: digital indication of
speed
● tachometer: engine speed in round per minute
● automatic transmission: selector lever position