Anti theft alarm keeps going off

Tiny
CHARLES PHILLIPS2
  • MEMBER
  • 2005 BUICK LESABRE
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 100,000 MILES
After charging a completely discharged battery car starts but the theft alarm keeps going off. Tried everything I can even reset the key transponder.
Friday, May 8th, 2020 AT 4:24 PM

1 Reply

Tiny
DANNY L
  • MECHANIC
  • 5,648 POSTS
Hello, I'm Danny.

Let's start first with an anti-theft, security system reset. Here is a tutorial showing what to do:

https://www.2carpros.com/articles/how-to-reset-a-security-system

After reading, scroll the page to find Buick.Let me know if this works.Hope this helps and thanks for using 2CarPros.
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Friday, May 8th, 2020 AT 4:41 PM

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