The contact owned a 2021 Toyota Rav 4. The contact stated that while sitting in traffic, the contact's vehicle was rear-ended at 45 MPH, and due to the impact, the contact rear-ended the vehicle in front. The "malfunction" warning message was displayed after the crash. The driver's side air bag did not deploy. The vehicle was declared a total loss by the insurance company. The contact stated that she suffered a concussion and memory loss due to the accident that required medical attention. The manufacturer was made aware of the failure but provided no assistance and did not confirm the status of the black box inspection. The failure mileage was approximately 10,100.