See also:

Horn
Audible warning system to alert other road users to an imminent danger. Press the central part of the multifunction steering wheel. Use the horn moderately and only in the following circumstances: ...

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 ...

Running out of fuel (diesel)
On vehicle fitted with HDi engines, the fuel system must be primed if you run out of fuel; refer to the engine compartment view on the "Diesel engine" page. If the tank on your vehicle is ...