See also:

Keys
The key operates all the vehicle’s locks as well as the ignition. Note: For safety reasons, a buzzer will sound if you have switched off the ignition and opened the driver’s door without previous ...

From inside
Pull on the front door control to open the door; this unlocks the vehicle completely. Pull on the rear door control to open the door; this unlocks the door concerned only. Version wi ...

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 ...