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Pontiac
Bonneville
Warning Lights
Security Light
Failure to start and security light is flashing
1997 PONTIAC BONNEVILLE
141,000 MILES
DANIEL CHRZAN
MEMBER
1 POST
Security light flashing car won't start.
Oct 19, 2020 at 10:40 PM
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ASEMASTER6371
✓
Experienced Mechanic
52,796 POSTS
Good morning,
I attached a guide for you to reset the security system. Try this and let me know if it helps.
https://www.2carpros.com/articles/how-to-reset-a-security-system
Beyond that, there may be an issue with the security system itself. I attached a wiring diagram of the system for you as well. We will need some checks if the reset does not work.
https://www.2carpros.com/articles/how-to-check-wiring
Roy
Image (Click to enlarge)
Oct 20, 2020 at 1:17 AM
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