24
Keys, doors and windows
2. Insert the key blade again for
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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.
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 51.
approx. 6 mm and turn the key to
open the housing. Further
insertion of the key blade can
damage the housing.
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3. Remove and replace battery. Use
CR 2032 or equivalent battery.
Pay attention to the installation
position.
To rectify the cause of the fault,
change the position of the electronic
key.
4. Close the housing and insert key
Manual unlocking 3 24.
blade.
Electronic key synchronisation
The electronic key synchronises itself
automatically during every starting
procedure.
Memorised settings
Whenever the ignition is switched off,
some functions of the following
settings may be automatically
memorised by the remote control unit
or the electronic key:
Vehicle personalisation 3 123.
Central locking system
Fault
Unlocks and locks doors, load
compartment and fuel filler flap.
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automatic climate control
lighting
Infotainment system
central locking system
comfort settings
If the central locking cannot be
operated or the engine cannot be
started, the cause may be one of the
following:
A pull on an interior door handle
unlocks the respective door. Pulling
the handle once more opens the door.
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Fault in electronic key.
Electronic key is out of reception
range.
Notice
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.
The saved settings are automatically
used the next time the ignition is
switched on with the memorised key
of the remote control unit 3 151 or
electronic key 3 22.
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The battery voltage is too low.