2024 BUICK ENVISION Electrical System Problems

The brakes engage for no reason when backing in the dark I have a video but it won't upload.

When driving on the freeway at night in intermittently foggy conditions, I attempted to adjust the automatic high-beam controls on the center console screen in the vehicle. During this attempt, as I was selecting to deactivate the auto lighting function, ALL of the vehicle lights shut off at once, and the console and screen-based instrument cluster went completely black. I attempted to stop the vehicle as quickly as possible and struck a small reflector post at the side of the road. The instrument panel and lights restarted, but his incident could have easily resulted in a catastrophic loss of control, endangering myself and others. To my knowledge, no incidents or recalls of this sort have been reported for this model, but a recall for a similar malfunction was issued in late 2023 for some models of the Chevrolet Trax, Buick Envista, and Buick Encore GX. This vehicle has not yet...