See also:

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 ...

Rear screen demist and defrost
The control button is located on the heating or air conditioning system control panel. Switching on The rear screen demisting/defrosting can only operate when the engine is running. Press thi ...

Horn
Audible warning to alert other road users to an imminent danger. Press one of the spokes of the steering wheel. Use the horn moderately and only in the following cases: - immediate danger, - ...