I have had a Rattler Alarm with keyylesss installed on my truck since 2003. Sometime last year something changed. -I am not sure what we did to do it, but now when the keyfob is pushed to arm the system the doors lock there is no chirp, the led does not flash, and the alarm does not arm. -...

Hello Everyone, I want to install the Python 991 or Viper equivalent on my gf's 2010 Matrix. I have some install experience and past automotive experience. I downloaded the wiring diagram from bulldog website. Can anyone offer any advice or suggestions with this setup. Thank you everyone and...