Key codes

[Tins]

Can anyone please tell me how to find the codes for my keys. I’ve forgotten. I have the barcodes.

[simonmelb]

This thread explains: D2 key fob programming (https://www.aulro.com/afvb/discovery-2-a/264195-d2-key-fob-programming-4.html)

[Tins]

Turns out that it’s not the key programming but the receiver in the car. No RF detection. Keys have new batteries but the car doesn’t see them.