From Outside; From Inside - CITROËN C4 CACTUS Owner's Handbook Manual

Access
Doors
Opening

From outside

F After unlocking the vehicle using the
remote control or the key, pull the door
handle.
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From inside

F Pull the interior control lever of a front door;
this unlocks the vehicle completely.
The interior opening control on a rear
door does not work if the child lock is on.
Refer to the "Child lock" section.
Closing
When a door is not fully closed:
- engine running, a message appears in
the screen,
- vehicle moving, a message appears in
the screen, accompanied by an audible
signal.