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:
General: c4 enterprise
* Applicable to all countries, except France and Overseas France. For France
and DOM-TOM countries, refer to the table on the "Technical Specifications - Weights"
page. ...
Signalling
Direction indicators
Left: move the stalk downwards.
Right: move the stalk upwards.
Movement of the steering wheel returns the stalk to the off position automatically.
Headlamp flash
Pull the s ...
Automatic centralised control
System which provides full automatic
locking or unlocking of the doors and
the boot while driving.
You can activate or deactivate this function.
Locking
When the speed exceeds 6 mph
(10 km/h), t ...






