Extra tools are required for installation.<br> Replace and update your seat occupancy sensor.<br> Once an accident occurs, this simulator activate the just like old sensor (whether or not anyone on the car seat).<br> After installing the simulator, on dash SRS faulty warning code can be cleared (first time required a diagnostic computer).<br> Name:Car Seat Occupancy Mat Sensor SRS Bypass Emulator<br> Fitment Type:Direct Replacement Install<br> Fitment:This sensor is compatible with the following European models:(Includes all variants: convertible, coupe, estate, hatchback, M-Power, saloon)<br> Fitment:For models 1997-2016;<br> For 1997-2003: E31, E36, E38, E39, E46, E53, etc;<br> For 2003-2007: E60, E63, E65,E66, E87, E90, etc;<br> For 2007-2010: E60, E63, E64, E65, E70, E71, E81, E87, E90, E92, E93, etc;<br> For 2010-2016: X6, X5<br> Instructions:<br> Step1: Open the simulator top cover, adjust the switch.<br> Step2: Locate the seat occupancy sensor unit under front passenger seat, cut the wire and reconnect it to the simulator.<br> Step3: Fasten the seat belt on front passenger seat, then use a diagnostic computer (NOT INCLUDED) to turn off the SRS warning code for the first time.<br> Note:<br> 1.Please confirm it fits your car before ordering.<br> 2.Professional installation is highly recommended.<br> 3.After installing the simulator, whether or not anyone on the car seat, this simulator send seat occupancy signal to OBC!<br> Installation guide not included, we strongly recommend you professional installation.<br> Color: As Shown<br> Material: plastic<br> Package Contents:<br> 1 x Car Seat Occupancy Bypass Emulator MAT Sensor<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.