22 Keys, doors and windows
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 out of reception
range.
• Battery voltage 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.
Central locking system 0
22
To start the vehicle with a low
transmitter battery.
Starting the engine 0
142
Memorised settings
Whenever the key is removed from
the ignition switch, or for vehicles
with electronic key system, after the
Engine Start/Stop button is pressed
off, the following settings may be
automatically memorised by the key:
• lighting
• infotainment system
• central locking system
• comfort settings
This can be set for each key used.
Central locking system
Doors may be locked and unlocked
by pushing buttons on:
• The driver’s or front passenger’s
door.
• The key from inside or outside
the vehicle.
Note
The driver’s door must be closed for
the driver’s door to lock.
Vehicle personalisation 0
83
Central locking button
Driver’s door