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security alarm issue

  1. Security Warning Horn Sounds for What Reason??

    Chevy Volt General Discussion, News, and Events
    My wife opens the double garage with the opener transmitter upon returning from an errand in her Subaru. The Volt in the garage then begins its security alarm, and it continues for about a minute. My question is WHY?? The Volt was unlocked, battery charged, charging cable not attached and...
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