See also:

Diesel particulate filter system
Complementary to the catalytic converter, this filter makes an active contribution to the preservation of air quality by the retaining of the unburnt pollutant particles. Black exhaust fumes are t ...

Manual guide-me-home lighting
Temporarily keeping the dipped headlamps on after the vehicle's ignition has been switched off makes the driver's exit easier when the light is poor. Switching on With the ignition off, &quo ...

Automatic windscreen wiping
The windscreen wipers operate automatically, without any action on the part of the driver, if rain is detected (sensor behind the interior mirror), adapting their speed to the intensity of the rai ...