The contact owns a 2016 Kia Soul. The contact stated that while turning on the vehicle as well as while driving, an oil odor was detected, a knocking sound was heard, and the vehicle was consuming excessive amounts of engine oil. The check engine light was illuminated. The vehicle was taken to an independent mechanic who performed an oil change and stated that the catalytic converter was faulty. The vehicle was then taken to the dealer and the dealer performed a recall for the Engine Control Unit (ECU) software update however, the failure recurred. The vehicle was taken back to the dealer. The contact stated that smoke was seen coming from under the hood while driving. The dealer was made aware of the failure but informed the contact that she needed to pay for the diagnostic and since the recall repair was not performed in 2018, the dealer was not responsible for the engine replacement under NHTSA Campaign Number: 19V120000 (Engine) for which the Vin was included. The manufacturer was made aware of the failure and informed the contact to take the vehicle to the dealer. The failure mileage was 146,630.