The contact’s relative owns a 2016 Cadillac CTS. The contact stated that while driving at approximately 40 MPH, the passenger’s side air bag warning light illuminated. The vehicle was taken to a dealer, where it was diagnosed that the front passenger’s side air bag inflator needed to be replaced. The dealer informed the contact that the VIN was not included in a related recall and provided an estimate for the repair. The vehicle was not repaired due to the cost. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was 49,790.