Two new features were uncovered in Tesla update 2023.44 by Tesla hacker Green (@greentheonly).
The first is firmware code that refers to a "front camera washer," which implies that upcoming models with a front bumper camera will also include a washer to hose off the lens.
The second appears to be available now with update 2023.44.1, and that's changes to the seat belt reminder system.
Front Camera Washer
The front-camera washer was revealed through Green's deep dive into Tesla's firmware code. An upcoming refresh to the Model S and Model X is expected to include a front bumper camera, as well as ambient lighting, similar to the new Model 3. When the new Model 3 lands in North America next year, it is also expected to carry this additional camera.
While its possible that the car will automatically clean the front camera based on when it sees dirt or rain droplets (similarly to how the wipers work), it appears that Tesla will also provide a button to manually clean the front bumper camera.
It's not clear where this additional button will live, but it could be added next to the Wipers and Sentry Mode buttons in Controls. Based on the icon, it doesn't look like it'll be its own icon in the bottom rows of apps, known as the launcher.
Seatbelt Reminder Changes
Another change Green discovered was a smaller change related to the seatbelt reminder system. In alignment with the standards set by the Insurance Institute for Highway Safety, Tesla updated its seatbelt reminder tone. As per Green's findings, the new tone sounds more frequent and is higher-pitched.
Hazard Lights
Tesla has been tinkering with tone and patterns regarding safety aspects. The company recently changed how the hazardous lights function, introducing speed changes in flashing and light brightness after an accident.
These small changes reflect Tesla's commitment to consistently evolving their vehicles through hardware and software changes.
According to previous images of the Cybertruck's front bumper camera, the Cybertruck may be the first Tesla vehicle with the new lens cleaner. We should find out more this Thursday, when Tesla delivers the first trucks.

