Anti-theft protection
Electronic engine immobiliser
The key contains an electronic chip which has a special code. When the ignition is switched on, this code must be recognised in order for starting to be possible.
This electronic engine immobiliser locks the engine management system a few minutes after the ignition is switched off and prevents starting of the engine by anyone who does not have the key.

In the event of a malfunction, you are informed by lighting of this warning lamp, an audible signal and a message on the multifunction screen.
In this case, your vehicle does not start; contact a CITROËN dealer as soon as possible.
See also:
Sun visors
lower the sun visors to avoid dazzle.
Do not attach or hang heavy
objects to the blind or its guide
rails. ...
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. ...
Zenith windscreen
System comprising a panoramic tinted
glass area to increase lighting and vision
in the cabin.
Fitted with a manual blind to improve
thermal comfort and sun visors to avoid
dazzle. ...






