car doesn't fire

Use spark tester to inspect for spark at spark plug wire while cranking engine. If spark strong and consistent Ignition system okay. If no spark signal perform visual inspection of ignition system wiring harness for damage, loose connectors. Computer control system should be inspected for trouble codes. your local repair shop should be able to assist with full diagnostic of ignition and computer control system.

Look at your key make sure your security chip has not feel out, its on the end of key if it is missibg your car will not start> it will turn over but thats all> good luck!