You may have seen rain sensors in different shapes and sizes on cars, but where are they? In this article, we will explore the function of rain sensors and how to install them on your car.
What is a rain sensor?
A rain sensor is a device that monitors rainfall and sends feedback to the vehicle’s computer. This information helps the car determine when it needs to change gears or throttle to maintain its desired speed.
How do rain sensors work?
When it comes to cars and rain, many people are unfamiliar with how these sensors actually work. In short, a rain sensor is an electronic device that detects rainfall and activates the car’s wipers in order to clean the windshield.
The technology behind these sensors has evolved over the years, but the basic principle remains the same – measuring rainfall intensity and sending a signal to the car’s computer to determine when to activate the wipers. This system is usually powered by a battery, so if there is no signal from the sensor for a certain period of time (usually around 20 minutes), the wipers will automatically turn off to conserve battery life.
For drivers in areas that experience heavy rainfall, having a rain sensor installed on their car can be lifesaving. By activating the windshield washer fluid when needed, motorists can avoid getting their cars wet and slippery in adverse weather conditions.
Why would I want a rain sensor on my car?
A rain sensor can be a useful addition to your car if you want to conserve fuel or protect your vehicle from water damage. When it rains, the sensors on your car will detect the moisture in the air and activate the windshield wipers to clean the glass.
Additionally, a rain sensor can prevent water from getting inside your car. If your car’s battery is drained by a heavy rainstorm, a rain sensor will activate the headlights to help you see in the darkness.
Where can I buy a rain sensor for my car?
If you’re looking for a way to keep tabs on the weather while on the go, a rain sensor may be the perfect option for your car. These sensors detect rainfall and relay this information to your car’s dashboard or stereo, letting you know when it’s time to drive defensively or pull over.
Depending on your vehicle, you may be able to find a rain sensor at any major retailer or online. Look for manufacturers like Bosch, Delphi, and JVC that offer a wide range of compatible models. Furthermore, be sure to read the reviews before making a purchase so you can get an idea of what people have found helpful and not so helpful when it comes to installation.
Conclusion
Finding the rain sensor on a car can be tricky, but hopefully this guide has helped you out. In general, the rain sensor is located in either the grille or front bumper cover. If you don’t see it immediately, keep searching until you find it; sometimes it’s tucked away behind other features. Once you’ve located the rain sensor, take a look at our helpful guide to understanding car weather sensors to figure out how to connect and use it.