Specifications：Special Features:Stop Start Engine：Item Diameter:standardcm：Item Weight:0.1kg：Item Height:standardcm：Item Width:standardcm：Item Length:standardcm：External Testing Certification:ISO9000：Model Name:For Toyota RAV4 Corolla Highlander：Year:2015 2016 2017 2018 2019 2020：：Origin:Mainland China：Item Type:SWITCHES：OEM NO.:For Toyota RAV4：Material:plastic：Car Automatic Stop Start Engine System Off Device Control Sensor For Toyota RAV4 Corolla Highlander 2016 2017 2018：Fit:：For RAV4 2016-2018：For Corolla 2016-2018：For Highlander 2015-2019：Attention:：This products function is Close Stop Start Engine System, your original car must have "A off" or "Eco Off" function,than can use. if your car haven't "A off" or "Eco off" function, cann't fit for your car.：Installation: Please turn off the power of the car before installation.Remove the panel with tool and connect the cable between factory socket and button socket.：Setting: After installation, start the engine while stepping on brake pedal, observe for 3-6 seconds. Don't press the button. The button light will turn red itself. The default setting is that you don't have to close the stop start engine function manually every time. If you want it for a moment, press the off button to reactivate the function.：Note:：1).The items may be different from our pictures according to different car styles, but the function is the same.：2).Please make sure it is fit your car before you purchase,if you are not sure,please contact us,thanks：Insert our closer between the original car plug and the start-stop button：Installation For Corolla 2016-2018:：1.Turn off the car power.Pry open the decorative cover：2.Pry open the cup holder：3.Unplug the plug on the back of the start-stop button, connect it to the product, and then plug the other plug of the product into the back of the start-stop button：4.Start the car and wait for 10 seconds. If the start-stop button lights up, it means that the start-stop function has been automatically turned off.：About Feedback:：Your good feedback is important for us.If you are satisfied with our product and service,please give us five star positive feedback.If you are have any question with our product ,please contact us first but not open dispute.We will try to help you solve the problem.Thank you very much for your support.