Problem:
One of our customers had a problem with Opel Corsa D 2008 1.2 all keys lost. He managed to program an Xhorse XT27 chip. Autel IM508 read through password and when try to add key, its start learning the key, after that it’s show an error 22. Also tried xhorse key tool max pro. They pull the same password but can not add key.
Possible reason and solution:
Error 22 means your using the wrong key. Xhorse key is PCF7946 you need PCF7941.
Use OEM or aftermarket PCF7941. Better use…

