See also:

Engine oil level indicator
System which informs the driver whether the engine oil level is correct or not. This information is indicated for a few seconds when the ignition is switched on, after the service information. ...

Steering lock - Ignition - Starter
S: Steering lock To unlock the steering, gently move the steering wheel while turning the key, without exerting undue force. When you remove the key, turn your steering wheel to lock the steerin ...

Reactivation
These systems are reactivated automatically each time the ignition is switched back on or from 30 mph (50 km/h). Press the "ESP OFF" button again to reactivate them manually. ...