If the vehicle can no longer be centrally unlocked with the SmartKey, use the mechanical key.
If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system will be triggered .
Take the mechanical key out of the SmartKey .
► Insert the mechanical key into the lock of the driver's door as far as it will go.
► Turn the mechanical key counter-clockwise to position 1.
The door is unlocked.
► Turn the mechanical key back and remove it.
► Insert the mechanical key into the SmartKey.
Problems with the side windows
WARNING
Closing the side windows with increased force
or without the anti-entrapment feature could
lead to serious or even fatal injury. Make sure
that nobody can become trapped when
closing the ...
Mbrace
Important safety notes
You must have a license agreement to
activate the mbrace service. Ensure that
your system is activated and ready for use, and press the
MB Info call button to
register. If ...
ATA (anti-theft alarm system)
■ To arm: lock the vehicle with the SmartKey
or KEYLESS-GO.
Indicator lamp 1 flashes. The alarm
system is armed after approximately
15 seconds.
■ To switch off using the SmartKey:
...