The innovative Genuine 2013-2017 Hyundai Elantra GT Auto Dimming Mirror was designed to protect drivers from blinding lights. We encourage you to purchase the Hyundai Elantra GT Auto Dimming Rear View Mirror if you travel at night frequently. Crafted with cutting-edge technology, the auto-dimming mirror utilizes electrochromic glass that automatically adjusts its tint level in response to ambient light conditions and glare from trailing headlights. This helps to minimize glare and reflections, providing clearer and more comfortable visibility for the driver, particularly during nighttime driving or adverse weather conditions. The Elantra GT Auto Dimming Mirror features a Built-in Digital Compass, 3 HomeLink buttons (open garage doors with the push of a button), and a BlueLink button! The 2013-2017 Hyundai Elantra GT Auto-Dimming Mirror offers an advanced and convenient solution for improving visibility and reducing glare during nighttime driving. With its sophisticated technology, seamless integration, and added features, this accessory enhances driving comfort and safety for drivers of Hyundai Elantra GT models from 2013 to 2017. Installation Instructions are provided and the wire harness is included.