See also:

Automatic operation
1. Automatic "comfort" programme Press the "AUTO" button. The "AUTO" symbol is displayed. We recommend that you use this mode, it provides optimised automatic contr ...

Safety
New Citroën C4 achieves the highest standards of safety and has already been awarded the maximum 5-star rating by independent assessors Euro NCAP, including a score of 97% in the 'Safety Assi ...

Exterior perimiter protection
The system detects opening of the vehicle. The alarm is triggered if anyone tries to enter the vehicle by forcing a door, the boot or the bonnet. ...