Operating fault
In the event of a fault with the brightness sensor, the lighting come on, this warning lamp is displayed on the instrument panel and/or a message appears on the multifunction screen, accompanied by an audible signal. Consult a CITROËN dealer.
In fog or snow, the brightness sensor may detect suffi cient light. Therefore, the lighting will not come on automatically.
Do not cover the brightness sensor, coupled with the rain sensor and located in the centre of the windscreen behind the interior mirror; the associated functions would no longer be controlled.
See also:
Remote control
Central unlocking
A short press on button B unlocks your vehicle.
This operation is confirmed by the rapid flashing of the direction indicators
and the lighting of the interior lamp (if the func ...
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 ...
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 ...






