Having problems with your 2001 Pontiac Bonneville ?
Security light on - 2001 Pontiac Bonneville
Sound like a problem with the inmobilizer or antitheft system, check under SECURITY section in the owners manual de procedure to disarmed.
Repair Help & Product Troubleshooting for 2001 Pontiac Bonneville
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.