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hvac defrost vents only

  1. KArnold

    New HVAC Problem - Defrost Vents Only

    Woke up this morning to a "system start in progress" message and the MCU dark. It was plugged in and garaged - maybe 25 degrees outside but closer to 50 in the garage. Did two 2-wheel salute a couple of times without response. MCU still dark. Then did the IC reboot and both rebooted. Things...