Start Stop Engine System Eliminator Plug Device Control Sensor FIT:For A6 (C8) 2019-2022. Quantity: 1 Piece of Cable (Removal Tools Included). Condition:Brand New. 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: 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. Memory mode 1. Turn off the auto stop (light on), wait for 3 seconds. 2. Press the button 3 times (light off), wait till the light on. 3. Press the button twice (light on), wait till light off, it goes to memory mode Contact us for more installation video or picture. 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.

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