See also:

Disarming the alarm
Press the Unlock button on the remote key. > Two short flashes from the car's direction indicators confirm that the alarm has been deactivated and that all doors are unlocked. ...

Alarm
The alarm is automatically armed whenever you lock your vehicle. When armed, the alarm continuously monitors a number of points on the vehicle. The following conditions will set off the alarm: ...

Heated washer nozzles
The washer nozzles are heated automatically in cold weather to help prevent the washer fluid from freezing. ...