(1)Reactivate the function for safety purpose without a new seat occupancy sensor. (2)Diagnostic problem and bypass the original seat occupancy sensor. Fitment:For models 1997-2016;For 1997-2003: E31, E36, E38, E39, E46, E53, etc;For 2003-2007: E60, E63, E65,E66, E87, E90, etc;For 2007-2010: E60, E63, E64, E65, E70, E71, E81, E87, E90, E92, E93, etc;For 2010-2016: X6, X5 Colour:As Shown Material:plastic Extra tools are required for installation. Replace and update your damaged seat occupancy sensor. Once an accident occurs, this simulator activate the just like original sensor (whether or not anyone on the car seat). After installing the simulator, on dash SRS faulty warning code can be cleared (first time required a diagnostic computer). Instructions: Step1: Open the simulator top cover, adjust the switch. Step2: Locate the seat occupancy sensor unit under front passenger seat, cut the wire and reconnect it to the simulator. Step3: Fasten the seat belt on front passenger seat, then