Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
Unlocking Doors with REmote or Turning Key to ON, will DisArm, unless the Theft Light stays ON or is blinking.Turn OFF KeyClose ALL Doors & HoodLeave Vehicle Undisturbed for at least 15 minutesUnlock VehicleTurn Key to ON & try startingIF Vehicle does NOT start & Security Light still is ON or is blinking, then you need to try to Program the Key, which use of GM Dealer Scan Tool is neededapprx 1 hour labor
Did you get it started?
Thanks for the update.........sounds like the system will need to be ReprogrammedHope it's nothing moreGood Luck