What Does 'Low Washer Fluid' Mean?

1 Answers
DeCaroline
07/29/25 10:46pm
It refers to insufficient windshield washer fluid in the car. If this warning light illuminates, it is reminding the owner to promptly refill the washer fluid. The indicator will turn off after adding the cleaning solution. The functions of automotive washer fluid are as follows: 1. Cleaning Performance: Windshield washer fluid is formulated with multiple surfactants and additives. Surfactants typically have functions such as wetting, penetrating, and solubilizing, thereby achieving cleaning and stain removal. 2. Anti-freeze Performance: The presence of alcohol and ethylene glycol significantly lowers the freezing point of the liquid, providing anti-freeze properties and quickly dissolving frost. 3. Anti-fog Performance: A single-molecule protective layer forms on the glass surface. This protective film prevents the formation of fog droplets, ensuring the windshield remains clear and transparent, with unobstructed visibility. 4. Anti-static Performance: After using the washer fluid, substances adsorbed on the glass surface can eliminate static charges on the glass, providing anti-static properties. 5. Lubrication Performance: The ethylene glycol in the washer fluid has high viscosity, which can lubricate and reduce friction between the wiper blades and the glass, preventing scratches. 6. Anti-corrosion Performance: Windshield washer fluid contains various corrosion inhibitors, ensuring no corrosion to any metals, and is absolutely safe for car paint and rubber.
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