The power supply or the ignition is switched on.
The doors are closed.
When the ignition is switched on and the vehicle is driving at a speed above 15 km/h, the vehicle locks automatically.
![](../../assets/images/12e8390adbb5baf2ac190d2b5d6ddd2b_1_-----.jpg)
![](../../assets/images/852dfc50dbb5befaac190d2b5d6ddd2b_1_-----.jpg)
If the vehicle is being tested on a roller dynamometer, there is a risk of being locked out.
![](../../assets/images/445473de0b52aab9354ae36531593424_1_-----.png)
An acoustic signal sounds.
![](../../assets/images/423969810b52a683354ae36531593424_1_-----.png)
An acoustic signal sounds.