Replacement kit for automatic engine start/stop system, with A/C button, for SQ5 8R, S4 B8 and S5 models

[Compatibility Note] This device is not compatible with cars lacking an "A OFF" button, indicating the absence of an automatic start system. [Automatic Function] The A OFF button will automatically activate when you restart your car. Simply remove this wire between the Auto Start-Stop cable and the vehicle's wiring harness. Removal and connection are hassle-free. [Protective and Durable] Impact, wear, scratch, and moisture resistant, this device is an ideal aftermarket part that ensures long-lasting performance. [Replacement] This device is a replacement for the SQ5 8R 2013-2018, S4 B8 2013-2015, and S5 and S5 2012-2016. Spec: Item Type: Engine Start Stop System Cancellation Device Fitment: Replacement for SQ5 8R 2013-2018 Replacement for S4 B8 2013-2015 Package S5 2012-2016 Package S5 2012-2016 Package S5 2012-2016 Package This List: 1 x Engine Start Stop System Cancellation Device 2 x Tools