They may not realize their car already knows when rain starts and can wipe the windshield for them. If the vehicle has a rain-sensing system, it can automatically adjust wiper speed using a ...

Wiper woes: My SUV’s automatic rain sensor is all wet John Paul, AAA Northeast's Car Doctor, answers a question from a reader who’s having no luck with his new vehicle’s rain-sensing system.

You might not notice the small sensor tucked behind the rearview mirror, but it can save you distraction and hassle the moment rain starts. Many modern vehicles now include rain-sensing wipers—once a ...

The points A and B of the circuit are connected to the points A and B of the rain sensor respectively. When rain is falling, the rain water will fall on the rain sensor which has aluminum wires on ...