2020 HYUNDAI ACCENT Electrical System Problems

I purchased my 2020 Hyundai Accent from Shirlie Slack Mitsubishi, in Fredericksburg, Virginia on [XXX]. It wasn't long after purchasing that I began experiencing difficulties with it. The car will shut off when it comes to a complete stop or even if I s for a brief moment to switch gears, for example when parallel parking. Some days it would happen less often, maybe once or twice per trip then other days it would happen every time I came to a complete stop, shutting off in bumper to bumper traffic on the highway even. Because of my warranty through my dealership and Hyundai, I cannot take it anywhere else to have work done on it. Therefore I have been to this Hyundai for this issue three separate times now. The West Broad Hyundai in Richmond, Virginia. I even tried taking it to a different Hyundai in Richmond and they denied...