Lighting rheostat
System for manual adjustment of the brightness of the instruments and controls in relation to the exterior brightness.

Activation
When the lighting is on:
- press the button to change the brightness of the instruments and controls,
- when the level of brightness required is reached, release the button.
Deactivation
When the lighting is off, or in day mode on vehicles fi tted with daytime running lamps, pressing the button does not have any effect.
See also:
Installing child seats attached using the seat belt
In accordance with European regulations, this table indicates the options for
installing child seats secured using a seat belt
and universally approved (a) in accordance with the weight of the child ...
Define the vehicle parameters
Once this menu has been selected, you
can activate or deactivate the following
equipment:
- wiper linked to reverse gear (refer to
the "Visibility" section),
- "guide-me-home" ...
Safety
New Citroën C4 achieves the highest standards of safety and has already been
awarded the maximum 5-star rating by independent assessors Euro NCAP, including
a score of 97% in the 'Safety Assi ...






