For Picasso, it works not too bad when the original shell is broken. Warning, do not forget the little chip of immobilizer (black and very small and very expensive if it finished in the trash.) Note there are two versions, the spanner and release the cross (this model) . Think about adding the price of the key copy at your favorite locksmith or a little handyman (cutter) if you rely only recover the hood with buttons. At any rate between 100 and 150 change Citroën or 10 and a few tweaks in Jongo.