See also:

Bonnet
Before doing anything under the bonnet, switch off the Stop & Start system to avoid any risk of injury resulting from an automatic change to START mode. ...

Locking / unlocking from the inside
Press the switch. This allows the doors and the boot to be locked or unlocked. If one of the doors is open, the doors are not locked. When locking / deadlocking from outside When the vehicle is ...

Checks
Unless otherwise indicated, check these components in accordance with the servicing booklet and according to your engine. Otherwise, have them checked by a PEUGEOT dealer or a qualified workshop. ...