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by renlo 85 days ago
> When conditions are adverse, i.e. fog, heavy rain, the system simply shuts off and reverts back to manual driving.

I also own a Tesla, and there is no indication shown to the user that FSD's vision is degraded. They need to add this in.

For example, numerous times I have been driving my Tesla with FSD activated with ostensibly a clean and clear windshield when suddenly the car will do the "clean the windshield in front of the camera routine" without any indication that the car's camera is degraded. If people haven't seen this "clean the windshield routine", the wiper fluid is dispensed and the wiper will vigorously wipe in front of the camera only -- the rest of the windshield only gets a cursory wipe.

This indicates to me that the camera has poor visibility and I am not informed or aware of this as a driver, which is concerning. I am often curious if there is a thin occluding film on the windshield in the camera box in front of the camera, or something that has degraded FSD's vision, but they do not give you the ability to view the camera feed, nor do they notify you that the vision is degraded. I think a "thin occluding film" may be in the camera box because my normal windshield outside of the camera box started to show a thin chemical film after a couple of months, which apparently (according to a Google search) happens when a new car off-gasses, adding a thin film of chemical byproduct to the windshield. This is my first new car so I've no idea if this is normal or not.

2 comments

Maybe you have not received an alert but, yes it does, and it's annoying as all hell. Dirt, sun, etc all pop an alert about degraded performance.
> yes it does, and it's annoying as all hell. Dirt, sun, etc all pop an alert about degraded performance

As with all things FSD, it does sometimes and not others. I've driving my parents' Tesla with FSD engaged and it did complain when the windshield got dirty but didn't say anything when it drove into fog. (I took over manually.)

Out of curiosity, was the camera view compromised? I would probably take over too, but like the poster above, I get the warning in all kinds of conditions.
Absolutely could be a clouded windshield on the inside (where it's really hard for normal people to clean). I brought this up when I got my last Model Y that it was foggy and they said it was "fine". Took it into service over a year ago and noticed they cleaned it. Clearly it's a problem but they're not being too transparent about it. I suspect they don't want to because it's not the easiest thing to remove the cover for normal people to clean.
Recent Tesla updates will detect dirty glass inside the camera enclosure and offer to schedule (one!) free glass cleaning. You can do it yourself if you have a trim tool. (A thin plastic prybar) https://www.notateslaapp.com/news/3327/tesla-now-offers-free...