Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
Hello, what year is the cavalier?
Hello, my name is ***** ***** I am a professional here at Just Answer. I have noticed that your question was not getting a response and thought I would see if you still need help with this.I apologize for the delay and I hope I can still assist you with this here.If you changed the lock cylinder along with the key then your problem is likely due to the system not being able to read the keys. Im not sure which relearn procedure you have tired but retry the relearn procedure I have enclosed in the link below, copy and paste the link to your browser to open and view it.https://dl.dropboxusercontent.com/u/104923897/Relearn%20Jan%2019.pdf