Auto-dimming mirrors use electrochromic technology. Electrochromic materials change in color or opacity when exposed to electricity. How does this work in a rearview mirror? Our Fargo team at your local Valley Imports Mitsubishi demystifies the auto-dimming rearview mirror.
Auto-Dimming Rearview Mirrors 101
Auto-dimming rearview mirrors have a special electrically-conductive coating. They also contain a darkening gel, photo sensors and a control unit. When the mirror's photo sensors detect light from the front or the back, electrical current passes through the mirror's