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  1. F

    Security light stays on

    Tried re-learn procedure a second time with negative results. Noticed that security light did not stop flashing back and forth with battery light after the 10 minute mark on each cycle. I'm stumped?
  2. F

    Security light stays on

    Replaced dead batteries on 02 Duramax a couple months ago and Security Light came on immediately. Truck starts fine, runs good, and no codes. Tried 30 re-learn with no luck. Disconnected battery cables and grounded positive, no change. Tried check door alarm method and both doors appear okay...