The contact owns a 2017 Subaru Forester. The contact stated while driving at an undisclosed speed, the air bag warning light illuminated on the instrument panel. The vehicle was serviced under NHTSA Campaign Number: 19V701000 (Air Bags); but the remedy failed to fix the vehicle. The contact stated that the air bag warning light had remained illuminated after the recall repair. The manufacturer was notified of the failure and opened a case. The failure mileage was approximately 55,000.