Thanks. Yes, I was concerned about damaging it but it prised open ok.You prise it open with a thin screwdriver as far as I am aware
Have run it by @pscan.eu.
I can buy chips but chips must match the programming solution.
My knowledge on the matter ends there !!
A rolling code is used and my Timpsons couldn't help but other timpsons have.
I bought a £350 programmer that was supposed to work but didn't.
This will be an issue if we can't crack this one ! Keys are getting lost and broken.