The contact owns a 2023 Honda Civic. The contact stated that shortly after the vehicle was purchased brand new, the vehicle would start independently and the doors would unlock independently. Additionally, the contact stated while at a complete stop at the traffic light, the auto Stop-Start feature was engaged. The contact stated that the vehicle accelerated independently, causing another vehicle to crash into the rear driver's side door of the vehicle. There was no warning light illuminated. On the driver's side, the roof-rail air bags deployed. The contact stated that he was able to exit the vehicle. The contact was able to drive the vehicle. A police report was filed. The contact stated that the collision might have increased the intensity of the injuries he had sustained from a previous accident. The contact did not seek medical assistance. The dealer was notified of the failure and informed the contact that they could not determine whether the failures occurred due to the vehicle's computer system being hacked. The vehicle was not diagnosed and repaired. Additionally, the contact stated that the steering wheel was pulling to the left and the right while driving. The contact stated that while driving 20-25 MPH, the vehicle made an abnormal grinding sound. The contact stated that while pulling into the nearest parking lot, the vehicle made an abnormally loud popping sound. The contact stated that he engaged the electric parking brake and parked the vehicle. The vehicle was