key reader

Hi, I have an 2006 Tigra B 1.8 with a faulty key transponder ring. It's actually more a bad connection on the female connector (on the transponder ring unit it's self) or the male connector head wire that plugs into the transponder ring. When it wiggle the connector or hold it a certain way it...

I purchased a key reader for my Astra G from the wreckers a while ago. From my understanding, the replacement key reader must be reset, or you must have the security code for it to work. I don't have the security code for the key reader I got from the wreckers and I was wondering if some device...