Opening
See also:
Efficient engineering
Citroën has utilised the latest industrial technologies, along with a 'part
by part' focus on reducing the weight and number of components in new C4. For
example, the laser welding on the roo ...
Ambience lighting
The dimmed passenger compartment
lighting improves visibility in the vehicle
when the light is poor. ...
Tyre deflation detection
Deflation detection
This function warns you of tyres that are deflated or punctured.
Automatic detection
Sensors monitor the tyre pressures while driving. In the event of an anomaly,
a message ...






