CITROEN C4
What the hazard is
If door lock(s) fail it could result in injury to a third party or increase the risk of injury to occupants inside the vehicle.
What to do
Contact an authorised Citroen dealer to have all four door locks checked and replaced if necessary.
Defect
The door locks could have a manufacture flaw potentially causing the internal mechanism of one or more locks to jam, which could prevent one or more vehicle door(s) from closing, or expose them to unexpected unlocking and opening.