Feature:1. Fitment: Automatic start stop cancel device is suitable for A4 S4 B9 2016‑2023, suitable for for A5 S5 F5 2017‑2023 models, plug and play, no error codes after installation, will not affect any other functions. 2. Important Car Device: Automatic start and stop will result to poor operation of air conditioning, will accelerate the aging of spark plug, frequent start and stop will seriously shorten the service life of the battery, use eliminator to reduce this situation. 3. Function: After installation, restart the car, the A OFF button will turn on automatically, you don't have to turn on the stop function manually every time, if you want the auto stop function to work again, just press the A OFF button to reactivate it. 4. Installation: This cancel cable is installed between the auto start stop switch and the car wiring harness, simply remove the central control panel of the A OFF button and connect the two ends with this cable. 5. Premium Material: Auto start stop disable device is made from upgraded premium ABS and metal material, wear proof, impact resistant, high temperature resistant, not easy to break. Specification:Item Type: Auto Start Stop Eliminator  Material: ABS +  Metal Fitment: Fit for A4 S4 B9 2016-2023 Fit for A5 S5 F5 2017-2023 Package List:1 x Auto Start Stop Eliminator  2 x Special Tool Note:Does not work with the car without A OFF button which means the car doesn't have the automatic start stop system.