The contact owns a 2019 Audi A7. The contact stated that while making a left turn in an intersection, the vehicle inadvertently came to a complete stop. Additionally, the contact stated that all safety features were activated and warning messages about the features being disabled were displayed on the instrument panel. The contact sustained a shoulder injury but declined medical treatment. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was not available.