Amazon keycards are £14 ready to program but you will not have an emergency key blade just a blank that will need cut. I have the equipment to program such keycards and have done so as a spare but to buy the equipment will be more expensive, benefits future diagnostics. I think a key blade is around £50 genuine or so for a spare key blade. I would get a local locksmith to do it the same person could be able to cut the emergency key as well/ copy the one you have. The amazon keycard for everyday use not sure quality but can be reopened for repair.