After a dealership transmission flush, a 2018 Hyundai Elantra Sport DCT has undriveable shifting issues and a check engine light, with worn clutch packs needing replacement but no software exists to a

After a dealership transmission flush, a 2018 Hyundai Elantra Sport DCT has undriveable shifting issues and a check engine light, with worn clutch packs needing replacement but no software exists to assess clutch wear or guide repair decisions.