What Are Electrochromatic Mirrors?

We’ve all had to deal with the glare of headlights in our rearview mirrors from time to time. Thankfully, adjusting the mirror is usually as simple as flicking a switch to change it to nighttime driving mode. However, that also dims everything else and can make it hard to see out of the mirror. An electrochromatic mirror might just be the answer.

What are they?

Really, electrochromatic mirrors are pretty simple. They’re electronic and they work similarly to eyeglass lenses that automatically darken when exposed to sunlight. They also offer a number of advantages to standard manual rearview mirror options.

The advantages

You’ll find these mirrors also called auto dimming rear view mirrors, and that truly sums up what this technology does. When headlights shine onto the mirror’s surface, it automatically dims, which reduces the discomfort and glare. However, they also dim in proportion to the intensity of the light shining onto them. So, the mirror will dim more for brighter headlights, or when those headlights are closer to your car. The advantages here include:

  • No need to manually adjust the mirror for nighttime driving
  • Auto dimming technology ensures the right amount of dimming at all times
  • A clearer view than what’s possible with conventional rearview mirror technology

As you can see, an electrochromatic option might be worth considering if you’re in the market for a rear view mirror replacement, and might be better than rear view mirror repair if your old mirror has been damaged. You’ll also find this technology available on side view mirrors, although retrofitting a car can be costly. Electrochromatic side view mirrors are available from most OEMs (Original Equipment Manufacturers) on higher end packages when buying a new car.


The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Need Help With Your Car?

Our certified mobile mechanics make house calls in over 2,000 U.S. cities. Fast, free online quotes for your car repair.

GET A QUOTE

Related articles

How to Buy a Good Quality Clip-On Towing Mirror
If If you’re towing a trailer or a boat, you know firsthand that it’s almost impossible to keep an eye on the trailer with your vehicle’s standard side view mirrors. The rearview mirror doesn’t offer much more help. A clip-on...
How to Buy a Good Quality Blind Spot Mirror
All All cars have blind spots – those areas beside and behind your car where you just can’t see. Even your car’s side view mirrors do little to help here. This can make driving on multi-lane roads more than a...
Symptoms of a Bad or Failing Mirror Control Switch
Common signs include mirrors not adjusting side to side or up and down, not adjusting at all, or not adjusting from the slave (passenger) switch.

Related questions

How do I turn on the light on the vanity mirror?
The light on your vanity mirror automatically turns on when the vanity mirror is opened. To open the vanity mirror, pull down the sun visor, and lift open the mirror cover. This will automatically turn on the vanity mirror light....
Blinker clicks too fast
The blinker issue is likely a burnt out bulb or a flasher relay. You can turn on your flashers/hazards to verify bulb operation. If all the bulbs work then you may need a new flasher relay. A left mirror wiggle...
Is it possible to install power mirrors on a Lexus GS 350 2013
Hi there. It is possible to install power mirrors on this vehicle, it just depends on what style you are looking for. Your car should come standard with power mirrors, But if it does not have folding mirrors then that...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (844) 997-3624 · hi@yourmechanic.com