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2014 c7 no power form battery, and someone tried to steel the car by jamming a fake key to the rear trunk key hole !!! Any one have a Way too get into my Vett now ?
Maybe this can help too: For Vehicles equipped with OnStar® (UE1) with Back Up Battery: The Back Up Battery is a redundant power supply to allow limited OnStar® functionality in the event of a main vehicle battery power disruption to the VCIM (OnStar®module)
If you have the backup then onstar should be able to unlock your car.
Last edited by MyDarkAngel; Jul 18, 2021 at 03:55 AM.