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:
Options
Once the "Options" menu has been selected,
you can start diagnostics of the
status of the equipment (active, not active,
faulty). ...
General functions -Audio adjustments
On / Off
With the key in Drive position M, press on control A to switch the radio on or
off.
Note: If the radio was on the last time you switched off the ignition, it will
resume automatically w ...
Trims
The new Citroën C4 is available in three trim levels - VTR, VTR+ and
Exclusive.
The entry-level VTR comes generously equipped, including six airbags, ESP,
Hill Start Assist, manual air cond ...






