Update 2022.40.4 uses vision to mimic ultrasonic sensors

By Kevin Armstrong
Tesla has added code that mimics USS in 2022.40.4
Tesla has added code that mimics USS in 2022.40.4
Not a Tesla App

Shiny new Model 3s started appearing last month, missing the small, round polka dots on their bumpers. The circles were gone after the company announced it was removing the ultrasonic sensors (USS) to move to strictly Vision. However, after a few weeks in the wild, evidence suggests the company will mimic what USS used to perform and display.

Twitter user @EZebroni tweeted a helpful video demonstrating the difference between a Tesla with and without USS. It's noticeably different then what Tesla drivers are used to seeing. The distance lines are gone, and even the images of what is beside the non-USS Tesla are not there, just a lot of white screen.

As seen in the video, a vehicle without USS will not display any information to the driver regarding nearby objects. The distance to nearby objects is not displayed on the screen nor are the colored arcs that usually display when an object is nearby.

However, update 2022.40.4 appears to reintroduce some functionality to owners of these vehicles, at least in shadow mode.

Twitter user @greentheonly, a well-known Tesla hacker, tweeted: 2022.40.4 merges no-ultrasonics code into "mainline," now receives parking distances from Autopilot (where not equipped with proper ultrasonics).

From Green's findings, it looks like Tesla is preparing to mimic ultrasonic sensors with Tesla Vision, which essentially means that the vehicle is likely to display not only the arcs when an object is nearby, but also the distance to the given object.

Greentheonly was asked several questions after tweeting this information. Someone wanted to know if the Tesla no-ultrasonics code was working in shadow mode, a blend or pure AutoPilot. Green said that it is not a blend, but he needed to figure out what is displayed on USS-less cars, encouraging someone with a new Model 3 or Model Y to try 2022.40.4.

Although the code is available in 2022.40.4, it's not clear yet whether Tesla is running this code in shadow mode, meaning that the code is run in the background without notifying the user, or if distances are now being shown on vehicles without USS.

Blind spot

Will Teslas have a blind spot directly in front of the vehicle?
Will Teslas have a blind spot directly in front of the vehicle?
Munro

One of the biggest questions that remains is how Tesla will solve the roughly 3 foot blind spot in front of the vehicle where cameras can't see.

Some speculate that Tesla will fill in this gap by taking the information the cameras saw before the vehicle got closer to the object, but this may not work in all circumstanes.

Others think that Tesla may be able to have the car back up in the rare situations where objects in front of the vehicle may have changed, such as when summong a parked vehicle. As these USS-less vehicles make it into more hands and update to 2022.40.4 we should have answers to some of these questions, however Autopark, Summon and Smart Summon remain unavailable on these vehicles, even with the latest update.

Will Tesla stop utilizing ultrasonic sensors like they did radar?

Another Twitter user asked if this would make the USS on the existing vehicles "ornaments?" This has been a widespread concern since the non-USS cars started showing up. Tesla addressed this matter when it announced it was removing USS. It states on the company website: At this time, we do not plan to remove the functionality of ultrasonic sensors in our existing fleet.

At this time USS have only been removed from the Model 3 and Model Y, but they will also be removed from the Model S and Model X in 2023. Green also believes the existing USS will remain operational, tweeting: not any time soon, I imagine. Also, the front ones still cover an area where the cameras don't see.

Another user questioned, does it only take information from the moving/static object networks, or is it able to use the occupancy, and road edge networks as well? To which Green responded that he had not looked into that kind of detail yet.

The new world of non-USS is upon us, and there will be many questions. This revelation is likely the first of a long line of updates to assist Vision in making up what was lost with ultrasonic sensors.

First Look at Tesla’s New 'Blind Spot While Parked' Feature [VIDEO]

By Karan Singh
Automobile Propre

Tesla software update 2024.44.3 has started rolling out to customers in larger waves recently and it brings several new features - including Actually Smart Summon to Europe and the Middle East, as well as improvements to Autopark. But that’s not all, it also adds a new Blind Spot Monitoring feature to the new Model 3, and potentially the Cybertruck, but that’s still to be determined.

We previously covered the Blind Spot Warning While Parked as part of our preview notes for update 2024.44, but now that it's going out to customers, it's time to see it in action.

Blind Spot Monitoring While Parked

If the vehicle’s door open button is pressed, and a vehicle or object is near or incoming, the vehicle’s Blind Spot Warning Light (2024 Model 3 and Cybertruck) will illuminate, an audible tone will ring and the door won’t open. A message will also be displayed on the center displaying, letting driver’s know why the door didn’t open.

Pressing the button a second time will allow you to override the warning and open the door normally, providing a way to get out in case you just parked close to a nearby vehicle or obstacle.

The object detection for this new feature includes cars, pedestrians, cyclists, and other objects - like things including traffic cones, bollards, strollers, and other large obstacles that FSD and vision-based Autopark detect during normal operation. Of note - this only works for the front two doors. Thanks to X user Max, who did some testing for us, It does not work for the rear passenger doors.

Optional Feature

The feature is optional - it’ll be enabled by default for safety, but if you need to enable or disable it, you can do so under Controls > Safety. For now, the feature is only available on the 2024 Model 3, but we expect it to roll out to the Cybertruck at least. However, there’s no reason why it can’t be added to other vehicles as well, minus the small red dot. We expect Tesla to eventually add this feature to all Tesla vehicles, but it’s currently not a part of update 2024.44.

Enhauto’s S3XY Buttons & Commander

If that’s not enough safety and vision for you, Enhauto, the makers of the popular S3XY Buttons and Commander recently put out a new software update for the 2024 Model 3, which makes some fantastic use of the ambient lighting.

With Enhauto’s solution, users are able to tie their ambient lights to Autopilot use, turn signals or even if a vehicle is their blind spot. Check out the video below for this awesome implementation, where the ambient lights turn red when another vehicle approaches.

Maybe Tesla will integrate something like this into a future update? We’ve been hoping for more customizability with their ambient lighting - it's an easy safety win and a demonstration of Tesla’s do-more-with-less attitude.

Tesla Improves Trip Planner - Arrival State of Charge Coming

By Karan Singh
DBurkland/X

Tesla recently added the ability to report Supercharger issues - such as insufficient lighting, accessibility, cleanliness, and other things that can’t be automatically monitored. In response to the post on the official X Supercharger Community, Max de Zegher, Director of Charging, North America, confirmed that one of the most wish-listed features - Arrival State of Charge, is coming soon.

The feature is now possible thanks to what Wes Morrill, Cybertruck’s lead engineering, points out is a huge rewrite of Tesla’s Trip Planner, which not only makes it much more accurate but will now allow users to choose their arrival charge percentage.

More Accurate Trip Planner

When you navigate to a destination, your Tesla will automatically calculate when, where, and how much you need to charge. While the process seems straightforward, Tesla deserves a lot of credit for creating a simple user experience because a lot goes into accurately determining this information.

Tesla has to calculate many moving pieces in order to accurately predict when and where you should stop. First, it needs to consider your driving efficiency and wind direction, terrain elevation, traffic, vehicle speed, and ambient temperature. It also needs to predict the best Superchargers to stop at, taking into account congestion and charger speed.

This morning, in response to Dan Burkland, Wes shared that Tesla had significantly rewritten the backend portion of Trip Planner. These improvements, made by several engineers, were designed to improve Trip Planner’s accuracy and open the door to future features.

It sounds like these changes are mostly server-side, so thanks to their OTA connection, more accurate predictions should be available to all vehicles—no vehicle update is required.

Arrival State of Charge

Along with Tesla’s improvements to Trip Planner, Wes also stated that these improvements allow for a popular feature request — the ability to select your desired charge level at arrival.

Up until now, Tesla’s Trip Planner tried to get you to your destination as quickly as possible, which usually meant arriving with a low state of charge.

While this was fine if you have a charger at your destination, it’s not great if you don’t, or it could be even worse if there are no chargers nearby.

Max de Zegher said on X that he has heard the requests for a selectable arrival state of charge. Wes later clarified this by saying that these improvements to Tesla’s Trip Planner now allow for additional features to be added, such as “desired arrival charge.”

When Does it Arrive?

Given that Max de Zegher’s comments came last night and Wes Morrill commented this morning, this feature request likely won’t arrive with the upcoming Holiday Update. Tesla actually hinted at such a feature being added in their last app update, so it does seem like they’ve already planned for it.

Although ‘Arrival State of Charge’ was on our wishlist for the Holiday Update, it looks like it may arrive soon after the holidays.

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