See also:

Starting-stopping the engine
With a manual gearbox , put the gear lever in neutral. With an electronic gearbox , put the gear lever on N . With an automatic gearbox , put the gear lever on P or N. ...

Misfuel prevention (Diesel)
Mechanical device which prevents filling the tank of a Diesel vehicle with petrol. It avoids the risk of engine damage that can result from filling with the wrong fuel. Located in the filler neck ...

Anti-theft protection
Electronic engine immobiliser The key contains an electronic chip which has a special code. When the ignition is switched on, this code must be recognised in order for starting to be possible. Thi ...