Picasso ignition recode

[graham101@ta]

my old picasso ignition key broke well the 2 buttons fell out so bought another outer case from ebay transfered all the inners out of the old key into the new 1 had the key cut but it wont start the car it says immobiliser fault the key will open and lock the doors but wont start the car if i put the old ignition key in without any inners that will start the car how do i recode the new key so it will start the car ?

[graham101@ta]

all sorted now 4got to take electronic chip out of old key lol