Manufacturer's product description: Compatible Vehicles: • BMW • Mini & Rover 75 cars build after 2001 with OBD2 socket Functions: Reset Inspection and Oil Service Operating Instructions: Usage: • Plug the Device into the OBD2 socket of the car • All LED`s will blink and than stay on • Turn ignition key to enable the board electronic but don`t turn on the motor • Press the button for the operation you want to perform shortly • The LED of the choosen operation will light and the other Led`s will be off • LED`s will perform a light chain which means reset is done • On some dashboards there is needed to make a inspection reset before a oil reset Package Contains: Service Intervall Reset Unit with diagnostic connector