Side/window Air Bag problems of the 2013 Audi A6

Tl- the contact owns a 2013 Audi A6. The contact stated that while operating the vehicle the passenger side airbag sensor light would remain illuminated. The vehicle was taken to the local dealer Audi stratham located at 58 portsmouth Ave, stratham, nh 03885 who diagnosed that the passenger occupant detection system was faulty and needed to be replaced. The vehicle was not repaired. The contact indicated that the vehicle was previously serviced under the NHTSA recall campaign number 18v370000(air bag) for the same failure but the failure had reoccurred. The manufacturer was notified of the failure but no assistance was offered. The failure mileage was 73,000. Jft.