Vehicle Incident Statement – 2021 Hyundai Palisade Driver/Owner: [Your Name] Vehicle: 2021 Hyundai Palisade Date of Incident: [Insert Date] Location: Restaurant drive-thru (vehicle stopped in line) Summary of Incident On the date listed above, I was stopped in a restaurant drive-thru lane with the vehicle in drive and Auto Hold engaged. The vehicle had recently had a battery replacement performed at a Hyundai dealership on the day prior to the incident (repair order available). While stopped, I pressed the accelerator to move forward in the drive-thru line. The vehicle did not respond immediately. There was a brief delay, followed by a sudden and unexpected surge of acceleration. Vehicle Behavior The vehicle accelerated rapidly after a short delay in response to accelerator input The brake pedal felt normal when pressed Applying the brake did not appear to slow or stop the vehicle effectively The vehicle continued moving forward and struck another vehicle Additional Relevant Information The Idle Stop & Go (auto start/stop) system had not been functioning for approximately one year prior to the incident On the day of the incident (after battery replacement), the auto start/stop system began functioning again unexpectedly The vehicle had no known prior issues with unintended acceleration No floor mat or physical obstruction was present affecting the accelerator pedal (to the best of my knowledge) Vehicle Condition The vehicle has not yet been repaired or inspected and is currently being held pending evaluation. I am requesting that all diagnostic data, including vehicle event data recorder (EDR) information and control module logs, be preserved and reviewed. Request I am requesting a full diagnostic and safety review of the vehicle’s electronic throttle, braking, and Auto Hold systems, including any stored fault codes and event data. Check engine light was on for a week prior to service at dealership and dealership told me they could not service it at that time.
NHTSA ODI 11748376