See also:

Tyre under-inflation detection
System which automatically checks the pressure of the tyres while driving. Sensors fitted in each valve trigger a warning in the event of malfunction (speed above 12 mph (20 km/h)). The spare wh ...

Trajectory control systems
Anti-slip regulation (ASR) and electronic stability programme (ESP) The anti-slip regulation (also known as Traction Control) optimises traction to prevent skidding of the wheels, by acting on the ...

Horn
Audible warning to alert other road users to an imminent danger. Press one of the spokes of the steering wheel. Use the horn moderately and only in the following cases: - immediate danger, ...