1Fitment: Auto start stop eliminator is designed for Q5 SQ5 80A 2018?2022, no error code after install, won't effect any other function. 2Easy to Use: After installation, restart your car, the A Off button will automatically turn on, you don't have to manually turn on the stop engine function every time, just press the A Off button, the auto off function work again. 3Important Car Device: Auto start stop will cause the air conditioner not run smoothly and it will accelerate the aging of the spark plug, frequent start and stop will seriously shortening the battery's service life. 4Easy Installation: This cancel cable is installed between the automatic start stop switch and the vehicle wiring harness. Simply remove the central control panel of the A Off button and connect the two ends with this cable. 5Perfect Match: The manufacturing conforms to the standard specification, dedicated to the special car model, strictly follows the factory quality control, perfectly fit the car.