The contact owns a 2017 Mercedes-Benz GLE550E. The contact stated while driving 70 MPH, an unknown message was displayed. The contact pulled over, and the vehicle was towed to his residence. The vehicle was taken to a dealer, and it was confirmed that no failure was found. The vehicle was then taken to Mercedes-Benz of Anaheim (5395 E La Palma Ave, Anaheim, CA 92807) where it was diagnosed with a transmission fluid leak. The vehicle was repaired; however, the failure recurred. The vehicle was taken to House of Imports (6862 Auto Center Dr, Buena Park, CA 90621) and the transmission was repaired; however, while pulling into his driveway, the vehicle experienced unintended acceleration and crashed into the garage. No warning lights were illuminated. No air bags were deployed. No police report was filed. No injuries were sustained. The vehicle was not diagnosed nor repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The approximate failure mileage was 80,000.