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help - electrical issues

mike189mike189 Member Posts: 24
edited January 2021 in Buick
i have a 2011 buick lacroose cxl awd, a few weeks ago , i was attempting to check the batteries in both my key fobs, i saw which remote worked, which didnt, after replacing the batterys , i checked it with the vehicle, and then the horn sounded and exterior lights flashed , ever since then , my car is not responding as it used to , i did check the remote operation from one to another to check the remote operation, unlock/lock, trunk , it is key less entry , the horn sounded and lights went on each and every time ,,,,,,,,,,,,,,,,,,,,,,,,,?? all i did was replace the remote batterys
the car battery shows 14.44 volts
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