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https://www.notateslaapp.com/news/4207/tesla-patents-self-cleaning-camera-lens-with-built-in-wiper
Not a Tesla App
A render of Tesla's camera cleaning system based on the patent
Not a Tesla App Staff
May 26, 2026
Tesla has been granted a new patent for a compact lens-cleaning system designed to keep vehicle cameras clear of dirt, water, mud, snow, and other debris. The Lens Cleaning System patent outlines a miniature cleaning assembly that combines a fluid dispenser and a mechanical wiper directly around the camera lens.
The patent offers a potential solution that works without requiring large washer nozzles or external cleaning hardware.
How Tesla’s Camera Cleaning System Works
The system centers around a camera lens housed within a protective assembly. Integrated into the housing is a small fluid reservoir and a dispensing mechanism capable of spraying cleaning liquid directly onto the lens surface.
After the fluid is applied, a small wiper blade moves across the lens to remove debris, similar to how an eyelid lubricates an eye. Unlike traditional windshield wipers that sweep across a relatively flat surface, Tesla’s design uses a compact blade that follows the lens's curve. Figures throughout the patent show the blade rotating around the lens while remaining in close contact with the surface.
Better Than Fluid-Only, More Compact
@niccruzpatane
As we’ve all experienced, automated camera cleaning needs to be solved for truly autonomous driving. The Model Y robotaxi and even the Cybercab are now using higher-pressure spray nozzles to help clear cameras. However, this patent sounds like it could go one step further than those fluid-only solutions.
Tesla describes the possibility of using various cleaning fluids, including water, alcohol-based solutions, washer fluid, lubricants, or other cleaning agents, depending on environmental conditions.
Because the cleaning hardware is integrated into the camera assembly, the camera housing can remain compact, allowing Tesla to keep the same camera placements as today, even in tighter areas like the fender and B-pillar.
If this design is implemented for production vehicles or the Cybercab, it could improve how well the cameras can clear their lenses, especially for harder-to-remove debris, such as insects, or for cameras that may get dirtier, such as the front bumper camera.
A render of Tesla's camera cleaning system based on the patent
Not a Tesla App Staff
May 26, 2026
Tesla has been granted a new patent for a compact lens-cleaning system designed to keep vehicle cameras clear of dirt, water, mud, snow, and other debris. The Lens Cleaning System patent outlines a miniature cleaning assembly that combines a fluid dispenser and a mechanical wiper directly around the camera lens.
The patent offers a potential solution that works without requiring large washer nozzles or external cleaning hardware.
How Tesla’s Camera Cleaning System Works
The system centers around a camera lens housed within a protective assembly. Integrated into the housing is a small fluid reservoir and a dispensing mechanism capable of spraying cleaning liquid directly onto the lens surface.
After the fluid is applied, a small wiper blade moves across the lens to remove debris, similar to how an eyelid lubricates an eye. Unlike traditional windshield wipers that sweep across a relatively flat surface, Tesla’s design uses a compact blade that follows the lens's curve. Figures throughout the patent show the blade rotating around the lens while remaining in close contact with the surface.
Better Than Fluid-Only, More Compact
As we’ve all experienced, automated camera cleaning needs to be solved for truly autonomous driving. The Model Y robotaxi and even the Cybercab are now using higher-pressure spray nozzles to help clear cameras. However, this patent sounds like it could go one step further than those fluid-only solutions.
Tesla describes the possibility of using various cleaning fluids, including water, alcohol-based solutions, washer fluid, lubricants, or other cleaning agents, depending on environmental conditions.
Because the cleaning hardware is integrated into the camera assembly, the camera housing can remain compact, allowing Tesla to keep the same camera placements as today, even in tighter areas like the fender and B-pillar.
If this design is implemented for production vehicles or the Cybercab, it could improve how well the cameras can clear their lenses, especially for harder-to-remove debris, such as insects, or for cameras that may get dirtier, such as the front bumper camera.
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