Specifications：Hign-concerned Chemical:None：Special Features:auto start stop closed close off cancel：Item Diameter:0inch：Item Weight:0.1kg：Item Height:0inch：Item Width:0inch：Item Length:0inch：External Testing Certification:ISO9000：Model Name:auto start stop off：Year:2016 2017 2018 2019 2020 2021：：Origin:Mainland China：Item Type:Car Relays：OEM NO.:For Seat Ateca：Material:plastic：Car Automatic Stop Start Engine Eliminator Off Closer Device Switch Control Sensor Relay Plug Cable For Seat Ateca 2016-2023：For Seat Ateca 2016-2021：Attention: This products function is Close Stop Start Engine System, your original car must have "A off"button,than can use. if your car haven't "A off" button, 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: ：Please make sure it is fit your car before you purchase,if you are not sure,please contact us,thanks