22 Keys, Doors, and Windows
Key with foldaway key section
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
.
central locking system
.
comfort settings
The saved settings are
automatically used the next time the
memorised key is inserted into the
ignition switch and turned to position
1
0 Ignition Positions 0 135.
A precondition is that
Personalisation by driver is
activated in the personal settings of
the Graphic-Info-Display.
This must be set for each key used.
On vehicles equipped with
Colour-Info-Display, the
personalisation is permanently
activated.
Vehicle personalisation
0 Vehicle
Personalisation 0 82.
Central Locking System
Unlocks and locks doors, load
compartment.
Note
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.