alarm system keeps going off?

2007 CHRYSLER 300
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JOHN40
  • MEMBER
  • 1 POST
Disconnected both positive and negative battery cable on my car and when I reconnected both back my alarm system keeps going off cant get it to reset,what should i do?
Jan 14, 2015 at 6:20 PM
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JACOBANDNICKOLAS
  • ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
Have you tried placing the key in the driver's door and locking and unlocking it?
Jan 14, 2015 at 6:22 PM
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STRAILER
  • ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
I agree with JACOBANDNICKOLAS, I would try using the remove to lock and unlock the car. Also, a hard system reboot can help.

https://www.2carpros.com/articles/step-by-step-guide-performing-a-hard-system-reboot-for-your-vehicles-electronics-systems

Please go over this guide and get back to us.
Nov 6, 2024 at 4:34 PM
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