I was at my workplace’s parking garage today and was attempting to park my 2019 Honda HR-V. While I was slowly attempting to park, the vehicle suddenly accelerated without my intention, and the brakes became unresponsive. The vehicle continued to accelerate uncontrollably despite my attempt to stop it. The vehicle crashed through/into the metal barrier cable at the edge of the parking garage. The barrier cable ultimately prevented the vehicle from going over the edge of the garage. If the barrier had not stopped the vehicle, I could have fallen several levels from the parking garage and potentially died. The vehicle eventually came to a stop after making contact with a neighboring parked vehicle. That vehicle was damaged during the incident. I am extremely fortunate that no one else was injured. I also did not sustain any major injuries, although my left knee is currently aching because my seat slid completely forward during the sudden acceleration. The vehicle is currently at a towing facility. Immediately following the incident, I was extremely shaken and was not in a condition to take the vehicle to a Honda dealership or independent mechanic. As of the time of this report, the vehicle has not been inspected by a Honda dealership, mechanic, or independent service center, so the cause of the incident has not yet been determined. Prior to the incident, the vehicle had been operating normally. There were no warning lights or other warnings displayed on the dashboard, and there