See also:

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 ...

Lighting dimmer
Permits manual adjustment of the brightness of the instruments and controls to suit the ambient light level. Only operates when the vehicle lighting is on, with the exception of the daytime runnin ...

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 ...