The R5 Peake Research Universal BMW Engine Service Reset Tool will reset Service-Engine-Soon light, Oilservice and Inspection and maintenance mileage. (1982-1999) allowing you to do your own engine oil change. It's easier than pumping your own gasoline!  It takes 15 to 20 seconds to reset your oil/maintenance lights. The perfect tool for a lube shop technician with an occasional need to reset an older BMW's oil reminder light.