SMART FORTWO CABRIO Operating Instructions Manual page 142

Driving
Electronic immobiliser
If the car remains unlocked for more than
5 minutes, the electronic immobiliser is
automatically activated.
With electronic immobiliser activated
the display shows when you turn the
ignition key to position 1.
a beeper sounds three times.
140 Study in motion
How to deactivate the electronic immo
biliser:
Turn the ignition key back to position
0.
Press pushbutton on the ignition
key. If you have an infrared remote
control, you need to aim at the inside
rearview mirror.
> A single beeper tone indicates that
the electronic immobiliser is deac
tivated.
Turn the ignition key back to position
1.
> A 1, N or R is shown in the gear indi
cator.