Many drivers don’t realize their car already includes a built-in feature designed specifically to reduce discomfort after dark. That small tab or switch on the rearview mirror is easy to ignore, yet it plays a valuable role during nighttime driving. When flipped into its anti-glare position, the mirror subtly shifts its angle to dim intense headlights from vehicles behind you, helping prevent sudden flashes of light from overwhelming your vision.
This simple adjustment doesn’t block what you see—it softens it. Bright headlights reflecting directly into your eyes can be distracting and even disorienting, especially on long evening drives. Using the night setting reduces glare while still allowing you to monitor traffic behind you. The result is a calmer, more controlled driving experience that helps you stay focused on the road ahead rather than reacting to harsh reflections.
Reducing glare also supports better overall visibility. When your eyes aren’t strained by constant brightness, it’s easier to notice lane markings, changes in traffic flow, and unexpected obstacles. Over time, this can reduce fatigue and make nighttime or early-morning trips feel far less taxing. Pairing the mirror’s night mode with clean windows and mirrors further improves clarity, since dirt and smudges can scatter light and worsen glare.
What makes this feature especially useful is its simplicity. It takes only a second to activate and requires no special settings or tools. By making it part of your routine whenever you drive after sunset, you give your eyes a break and improve your awareness without any extra effort. Small adjustments like this may seem minor, but they can make nighttime driving safer, smoother, and far more comfortable.