Car Automatic Stop Start Engine System Off Device Control Sensor For Audi A4 B9 A5 B9 A3 8V Q5 FY Q3 F3 Q2 Q3 8U
For A4(B9)/A5 (F5)/S4/S5/RS4/RS5 (B9) 2015-2020 Year
For A3(8V)/S3/RS3 (8V) 2014-2020 Year
For Q5 (FY) 2017-2020 Year
For Q3 (F3) 2017-2020 Year
For Q3 (8U) 2013-2018 Year
For Q2 2017-2020 Year.
Question: there are 3 Styles, how to choose style?
Answer: Sku and description both have photos,Carefully compare "A off" button photos with your Car "A off" button, different shape with different style, than choose correct style (or contact us)
Question: how do i know if it is fit my car or not?
Answer: Sku and description both have photos,Only your car "A off" Button is same as our website " A off" button, than fit,
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.
