key battery replacing

I checked old threads but was wondering if anyone found a at-home “fix” to remove the low battery nag screen yet. I reset both screens and tried to even only use my app to activate the car but cannot get the nag screen to go away. Is the only way still to get rid of this screen is to go to the...

On the very first night, i tried to hook the keyfobs on our keychains but they would not fit. That left those fobs in my shallow pocket. During the excitement of that night, i must have dropped one of them in the back seat of the car. I searched high and low that night, including the...