OEM Sensor, wash water level Mercedes Benz C-Class CL203 C220 CDI +more

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A washer bottle level sensor in a car is an essential component that monitors the level of washer fluid in the vehicle's washer bottle. It serves the purpose of alerting the driver when the fluid level is low and needs to be refilled. This sensor typically works by utilizing a float mechanism or pressure sensors to measure the fluid level accurately.

When the washer bottle level sensor detects a low fluid level, it sends a signal to the car's dashboard, triggering a warning light or message. This alert reminds the driver to refill the washer fluid to ensure proper cleaning of the windshield and rear window. By monitoring the fluid level, the sensor acts as a convenient safety feature, preventing drivers from potentially running out of washer fluid during critical situations and maintaining optimal visibility on the road.