Here's a breakdown of troubleshooting steps:
1. Verify the Problem:
* Key Fob: Try all available keys. Is the battery in the key fob weak? A dying battery can cause intermittent issues. Replace the battery if necessary.
* Key Recognition: Make sure you're using the correct key. The car's computer needs to recognize the transponder chip in your key to disable the anti-theft system. A broken or damaged key can trigger the alarm.
* Other Issues: Does anything seem unusual, like a loose wire under the steering column or dash? Sometimes rodents can chew wires, causing problems.
2. Check the Obvious:
* Battery: A low battery can cause the system to malfunction. Jump start the car or replace the battery (the voltage will need to be adequate).
* Steering Wheel Lock: Ensure your steering wheel isn't locked. If it is, try gently jiggling the wheel while turning the key.
3. Professional Assistance:
If the above steps fail, the problem is likely more complex. This requires a professional:
* Locksmith: A qualified automotive locksmith has specialized tools and knowledge to diagnose and address anti-theft problems. They may be able to reprogram your keys or bypass the system if necessary.
* Mechanic: Take your car to a reputable mechanic, especially one experienced with older Oldsmobiles. They can use diagnostic tools to pinpoint the issue – this could be a faulty sensor, a wiring problem, or a problem with the car's computer module.
Important Note: Attempting to bypass or disable the anti-theft system yourself without the proper knowledge could cause further damage or create security vulnerabilities. Professional help is highly recommended to avoid such issues. Avoid online solutions that involve disconnecting or manipulating the system; they are risky and may not work on your specific model.