How do you program peugeot 107 car key?

Drivers door open

Ignition off

Switch ignition On then Off

Close then Open drivers door twice

Switch ignition On then Off

Close then Open drivers door twice

Close doors and lock using manual knob

Switch ignition On then Off Twice

Unlock using manual knob

Passenger door lock and unlock

I waited a few seconds for everything to settle, then everything worked.