Page 23 of 315

Keys, doors and windows21Keys, doors and
windowsKeys, locks ................................... 21
Keys .......................................... 21
Radio remote control .................22
Electronic key system ................23
Memorised settings ...................26
Central locking system ..............26
Automatic locking ......................28
Child locks ................................. 29
Doors ........................................... 30
Load compartment ....................30
Vehicle security ............................ 35
Anti-theft locking system ...........35
Anti-theft alarm system ..............35
Immobiliser ................................ 38
Exterior mirrors ............................ 38
Convex shape ........................... 38
Electric adjustment ....................38
Folding mirrors .......................... 39
Heated mirrors ........................... 40
Automatic dimming ....................40
Parking assist ............................ 40Interior mirrors............................. 40
Manual anti-dazzle ....................40
Automatic anti-dazzle ................41
Windows ...................................... 41
Windscreen ............................... 41
Power windows ......................... 41
Heated rear window ..................43
Heated windscreen ....................44
Sun visors .................................. 44
Roof ............................................. 44
Sunroof ...................................... 44Keys, locks
KeysCaution
Do not attach heavy or bulky items to the ignition key.
Replacement keys
The key number is specified on a
detachable tag.
The key number must be quoted
when ordering replacement keys as it
is a component of the immobiliser
system.
Locks 3 273.
Central locking 3 26.
Starting the engine 3 155.
Radio remote control 3 22.
Electronic key 3 23.
The code number of the adapter for
the locking wheel nuts is specified on
a card. It must be quoted when
ordering a replacement adapter.
Wheel changing 3 265.
Page 28 of 315

26Keys, doors and windowsIf the driver's door is not closed
properly, the central locking system
will not work.
Passive locking
Automatic locking 3 28.
Confirmation
Operation of central locking system is confirmed by the hazard warning
flashers. A precondition is that the
setting is activated in the vehicle
personalisation 3 123.
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 26.
Memorised settings
Whenever the ignition is switched off, some of the following settings are
automatically memorised by the
currently used remote control unit or
the electronic key:
● automatic climate control
● lighting
● Infotainment system
● central locking system
● FlexRide interactive driving system
● comfort settingsThe saved settings are automatically
used the next time the ignition is
switched on with the memorised
electronic key 3 23.
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 51.
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.
Page 308 of 315

306Customer informationthis includes data such as position
data, day / night mode and other
general vehicle information. For more
information, please see the operating
instructions for the vehicle /
infotainment system.
Integration allows selected
smartphone apps to be used, such as navigation or music playback. No
further integration is possible
between smartphone and vehicle, in
particular active access to vehicle
data. The nature of further data
processing is determined by the
provider of the app used. Whether
you can define settings, and if so
which ones, is dependent on the app
in question and your smartphone's
operating system.Online services
If your vehicle has a radio network
connection, this allows data to be exchanged between your vehicle and other systems. The radio network
connection is made possible by
means of a transmitter device in your
vehicle or a mobile device provided
by you (e.g. a smartphone). Online
functions can be used via this radio
network connection. These include
online services and applications / apps provided to you by the
manufacturer or other providers.
Proprietary services In the case of the manufacturer's
online services, the relevant functions are described by the manufacturer in
an appropriate location (e.g. Owner's
Manual, the manufacturer's website) and the associated data protection
information is provided. Personal
data may be used to provide online
services. Data exchange for this
purpose takes place via a protected
connection, e.g. using the
manufacturer's IT systems provided
for the purpose. Collection,processing and use of personal data
for the purposes of preparation of
services take place solely on the
basis of legal permission, e.g. in the
case of a legally prescribed
emergency communication system or
a contractual agreement, or by virtue
of consent.
You can activate or deactivate the
services and functions (which are
subject to charges to some extent)
and, in some cases, the vehicle's
entire radio network connection. This
does not include statutory functions
and services such as an emergency
communication system.
Third party servicesIf you make use of online services
from other providers (third parties),
these services are subject to the
liability and data protection and usage
conditions of the provider in question.
The manufacturer frequently has no
influence over the content exchanged
in this regard.