Table of Contents
Where is the sensor for automatic wipers?
windshield
Most rain-sensing wipers use a sensor that’s mounted behind the windshield. It sends out a beam of infrared light that, when water droplets are on the windshield, is reflected back at different angles.
How do you install a rain sensor on a windshield?
When a rain sensor is triggered, the windshield wipers will automatically start without your having to turn them on.
- Step 1 – Installing the Sensor Sticker. Install the sensor sticker to the outside of your windshield.
- Step 2 – Installing the Control Box.
- Step 3 – Finishing the Sensor and Box Installation.
Why is my rain sensor not working?
The most common reason is because the sensor has NOT received enough rain to activate. The rain sensor switch is in the “BYPASS” or “OFF” position. To fix this, slide the switch into the “ACTIVE” position. During installation of the rain sensor, the terminal jumper was NOT removed.
How do you calibrate a rain sensor?
Make a pinhole in the bottom of a plastic cup. Hold the cup over the rain gauge and fill it with exactly 1 cup (8 oz.) of water, allowing the water to slowly drip into the rain gauge. You should hear the internal buckets tip and see the water drain through the rain gauge.
What triggers automatic windshield wipers?
The rain sensor is also typically adjacent to the light sensor. This system turns the windshield wipers automatically by detecting rain on the windshield.
What are rain sensing windshield wipers?
uses optical sensors to detect the moisture. The sensor is mounted in contact with the inside of the windshield, near the rearview mirror. The sensor projects infrared light into the windshield at a 45-degree angle.
How do you take off a windshield sensor?
For most glued sensors it is recommended immersing the sensor in hot water (up to 194°F max.) after detaching from the windshield, this will help in the removal of the old adhesive pad. Remove the remaining adhesive pieces in a longitudinal direction or peel off with your thumb.