We owns a 2015 chevrolet sonic. when the vehicle was started, we noticed that the air bag warning sensor illuminated without warning. the vehicle was taken to the local dealer (chevrolet -5925 us 90/ milton, fl 32583) where it was diagnosed that the failure codes (dtc c0186, c0196, c0287) appeared. we was informed that isn't a recall for this problem on this models.( air bags and seat belts are a safety device, this fault should be a recall issue). we fount a service bulletin : sb-10059177-1527 from gm for the failure.