vw jetta, check engine light on, ran 2 different code readers and it says not responding.?
I had 2 different code readers ran on my car, both are say – not responding. I have had the same person run codes before and was able to tell me what I needed to fix. They seem to think computer? Thank you! My husband is trying to talk to our regular repairman – (not dealer) looks like Mon for new computer. A: Do you have an aftermarket stereo in the car? That can affect the ability to pull codes. Also – many generic readers will not get you all of the information that you need. Typically with the VW you need specific tools to get the VW codes. Maybe a bad fuse, bad wiring ground, bad plug – have these all been ruled out? And as far as the other reply to have the dealer just change it with one out of another car – not as easy as it sounds. You have to pay for labor to pull 2 computers, program it to your car once in, then put it back into the other car and program it back to that car when done.