Car Automatic Stop Start Engine System Off Device Control r For Audi A4 B9 A5 F5 A3 8V Q5 FY Q3 8U F3 Q2 S4 S5 RS4 RS5

Car Automatic Stop Start Engine System Off Device Control r 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 YearFor A3(8V)/S3/RS3 (8V) 2014-2020 YearFor Q5 (FY) 2017-2020 YearFor Q3 (F3) 2017-2020 YearFor Q3 (8U) 2013-2018 YearFor Q2 2017-2020 Year.Question: there are 3 Styles, how to choose style?Answer: and descrtion both have photos,Carefully compare "A off" on photos with your Car "A off" on, 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: and descrtion both have photos,Only your car "A off" on is same as our website " A off" on, than fit,Attention:This products function is Close Stop Start Engine System, your car must have "A off"  on,than can use. if your car haven't "A off" on, 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 on socket.Setting:Ar installation, start the engine while sting on brake pedal, observe for 3-6 seconds. Don't pre the on. The on light will turn red its. 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, pre the off on to reactivate the function.Memory mode:1. Turn off the auto stop (light on), wait for 3 seconds.2. Pre the on 3 times (light off), wait till the light on.3. Pre the on twice (light on), wait till light off, it goes to memory mode.

Note:1).The it may be different from our tures according to different car styles, but the function is the same.2).Please e sure it is fit your car before you purchase,if you are not sure,please contact us,thanks