About this item Compatible with: Our Auto Start Stop Eliminator is fit for 2017-2018 Cadilla.c XT5; 2016 2017 2018 2019 Cadilla.c CTS; 2016 2017 2018 2019 Cadilla.c ATS; 2016 2017 2018 Cadilla.c CT6, easily disable annoying start/stop feature without affecting other factory settings including remote start Function: NO MORE AUTO START/STOP! Engine no longer automatically shuts off and restarts at red lights or stop signs. Reduces engine and battery wear due to frequent auto start stop of Buick Envision, say goodbye to battery premature replacements and preserve engine longevity without costly maintenance Feature: Remote start still works, no error code no check engine light on after install. Eliminate the need to press A-off button every time you start 2018 ATS, also work for car without A-off button. For activate just press the button to restore. Bring you more controllable and comfortable driving experience Easy to install: Plug and Play 5 minutes, please refer to pic6. Open the hood, unplug the harness of the hood switch and connect auto stop disabler between the switch and the harness connector, which will trick the computer that the hood is on when the engine starts, resulting in idle stop off by default for CTS Package: 1 x auto stop delete bypass for XT5 & CTS & ATS. Made of high-quality, heat resistant and flame-retardant materials, durable in use. We provide 1 year customized services to solve any concerns you have › See more product details