Scenic key card

new scenic - how do I program a key card? If I get a key card from a scrapped scenic - can I get this programmed to a different car? OR do I need to get a new blank key card from say advanced-keys.co.uk costing over £60

it may be possible to use a second hand card but renault still need to programme the card about £90 including vat £150 programmed to new card in with price ,usually 5-10 days to come from france .the only way i know these facts is because im awaiting one at this momment .i realise this reply may be a little late ,but hopefully these facts may be of help to others ta rich