LOCK: Normal parking position (0)
OFF: (1)
The engine can be turned off without locking the steering wheel.
ACC: (Accessories) (2)
This position activates electrical accessories such as the radio when the engine is not running.
ON: Normal operating position (3)
This position turns on the ignition system and the electrical accessories.
START: (4)
This position starts the engine. As soon as the engine has started, release the key. It automatically returns to the ON position.