See also:

Lighting
Ring A Ring B ...

Gear shift indicator
System which reduces fuel consumption by advising the driver to change up on vehicles fitted with a manual gearbox. Operation The system intervenes only when driving economically. Depending on th ...

Automatic adjustment of xenon headlamps
In order to avoid causing a nuisance to other road users, this system corrects the height of the xenon headlamp beams automatically and when stationary, in relation to the load in the vehicle. ...