key programming

Hello guys, happy new year to all. Unfortunately I’ve dropped my keys down the drain. I have bought the exact same fob from eBay, is it possible to program it to my car? Or have I just wasted my money buying it?

I've just bought a couple of blank flip keys / remotes off Ebay, but scratching my head about programming the remote part. I've cut the blade and set the transponder using Opcom and both work fine to open doors and start the car. The problem is the remote. I thought that setting the transponder...

Hi Guys, me again :) I understand with OPCOM (i have ordered), I can program a second key with the help of a car pass. My question is, can I buy something like this and then once cut from local locksmith program it ? with corsa, there used to be little square transponder chip but it was a...