See also:

Lighting dimmer
System for manual adjustment of the brightness of the instrument panel in relation to the exterior brightness. Activation When the vehicle lighting is on: press the button to change the brightne ...

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

Diesel weights and towed loads (in kg) - commercial vehicles
The GTW and towed load values indicated are valid up to a maximum altitude of 1 000 metres; the towed load mentioned must be reduced by 10 % for each additional 1 000 metres of altitude. High a ...