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:
Power & dynamics
On the road, the new Citroën C4 combines the highest standards of ride
smoothness and responsive handling for an enjoyable driving experience. The
suspension settings are tailored to the powe ...
Operating fault
In the event of a speed limiter malfunction,
the speed is cleared resulting in
fl ashing of the dashes.
Have the system checked by a
CITROËN dealer.
On a steep descent or in the
event of ...
Fuel consumption
These consumption values are established in compliance with European directive
80/1268/CEE. They can vary depending on how the vehicle is driven, on the prevailing
traffic conditions, on weather ...






