Tesla releases FSD Beta 10.3.1 to address issues in 10.3

By Nuno Cristovao

On Sunday Tesla released the latest FSD Beta, version 10.3 to many new anticipated testers. In addition to going out to current testers, Tesla also released the beta to owners who had achieved a Safety Score of 99 or higher.

Tesla rolls back FSD Beta 10.3
@DirtyTesla/Twitter

Beta 10.3 included many improvements to self driving as outlined in Tesla’s technical release notes. It also included a new feature called FSD Profiles, which introduced driving styles for FSD.

Unfortunately, the excitement was short lived, as the beta included several issues, one of which disabled the use of Autopilot on city streets. The release appears to have some issues related to Automatic Emergency Braking and Forward Collision Warnings, as Tesla has remotely disabled these features. Issues are par for the course for any beta release and this should be a warning to future testers waiting to be selected. Not all releases and features will always work or go smoothly.

Thanks to social media, Tesla was made aware of the issue that affected some models fairly quickly and Tesla started to roll users back to a public release.

The FSD Beta was release 2021.36.5.2. When Tesla decided to roll users back to a more stable build, they pushed out update 2021.36.5.1, which did not include the FSD Beta. This left some users confused on whether they should install the update or if it was a mistake.

It doesn’t look like Tesla sent out an email explaining the situation, which left many users questioning what happened when they received an update for an older, non-FSD build.

It’s not clear why Tesla didn’t roll users back to the previous FSD Beta, v10.2.

However, if there’s one thing we know, it’s that Tesla moves quickly. Early this morning Tesla has already pushed out another FSD Beta build that tries to address the issues found in beta 10.3.

The update comes in as FSD Beta 10.3.1, which is version 2021.36.5.3.

Tesla is sending the update to select vehicles and monitoring feedback before sending it out to all beta testers.

If you received FSD Beta 10.3 and downgraded to the non-FSD update, you should receive this newest FSD Beta as well. Tesla will likely continue to slowly roll it out to more cars and monitor the release before releasing it to everyone.

If you’re still on FSD Beta 10.3, it’s recommended that you download and install the non-beta version for now until Tesla is able to iron out the issues.

Beta Released Version
Beta 9.0 July 10th, 2021 2021.4.18.12
Beta 9.1 July 31st, 2021 2021.4.18.13
Beta 9.2 August 15th, 2021 2021.12.25.15
Beta 10.0 September 11th, 2021 2021.24.15
Beta 10.0.1 September 18th, 2021 2021.24.16
Beta 10.1 September 25th, 2021 2021.24.17
Beta 10.2 October 11th, 2021 2021.32.25
Beta 10.3 October 24th, 2021 2021.36.5.2
Beta 10.3.1 October 25th, 2021 2021.36.5.3
Beta 11? TBD TBD

Tesla Activates In-Cabin Radar in Software Update 2025.2.6

By Not a Tesla App Staff
Not a Tesla App

Tesla has released software update 2025.2.6, and while minor updates typically focus on bug fixes, this one introduces a major new feature. With this update, Tesla has activated the in-cabin radar, a sensor that has been included in some vehicles for more than three years but remained unused until now.

Why Not Vision?

Unlike vision-based systems, radar can precisely measure object dimensions and even detect movement behind obstacles by bouncing radio waves off surrounding surfaces. This allows for more accurate and reliable measurements of objects that vision may not even be able to see, such as behind the front seats.

What Tesla Announced

Tesla recently highlighted the 4D radar in the new Model Y, explaining how it will improve passenger safety. Tesla executives stated that the radar would be used to properly classify passengers and improve the way airbags deploy.

Tesla went on to say that in a future update, Tesla will use the in-cabin radar to detect any potential passengers left in the vehicles. Since radar can even pick up on heartbeat and breathing patterns, it can provide a much more accurate method of detecting children left in a vehicle. Tesla talked about how the vehicle will send owners a notification via the Tesla app and enable the HVAC system if it detects a passenger in the vehicle. It’ll even call emergency services if needed.

New Feature in Update 2025.2.6

Tesla has officially named this feature in update 2025.2.6, “First-Row Cabin Sensing Update,” which appears to align with the first portion of what Tesla discussed in the new Model Y video.

In the release notes, Tesla describes the update as:

“The first-row cabin sensing system has been updated to use cabin radar, which is now standard in all new 2025 Model Ys. Your Model Y was built pre-equipped with the necessary hardware, allowing Tesla to also bring this technology to your vehicle.”

For now, it appears that Tesla is using the radar to detect and classify passengers in the front seats. This could eventually replace traditional seat sensors, reducing the number of hardware components and lowering production costs.

Tesla plans to expand the feature later this year, bringing rear-seat passenger detection in Q3 2025. While Tesla talked about the feature for the new Model Y, we expect it to be available for all vehicles with the in-cabin radar.

Supported Models

Although Tesla is vague in their release notes, this feature is being added to all Model Ys that include a cabin radar. Tesla started including the cabin radar in 2022, but its availability may vary by region and model. The Model 3 didn’t receive the cabin radar until it was redesigned in 2024, while all Cybertrucks already include it.

The owner’s manual for the redesigned Model S and Model X doesn’t specifically mention the interior radar, although Greentheonly believes the vehicles also include one, so we’ll have to wait to determine whether those vehicles also receive this new feature.

At this time, the feature appears to be only going out to Model Y vehicles, but we expect it to become available on other supported models soon.

We love to see these kinds of updates. Tesla is increasing the safety of existing and new vehicles through a software update while also making them more affordable to own.

Tesla Updates App: Adds Robotaxi Code, New Model Y Models and New Tesla Service UI

By Karan Singh
@olympusdev_ on X

Tesla has updated the Tesla app to version 4.42.0, and this time, it’s more than just bug fixes. The app includes a new service interface, introduces support for the new Model Y, and, for the first time, includes some code for the Robotaxi coming later this year.

This update was released for iOS and should be available on Android within a few days.

Refreshed Model Y 3D Model

First up in the update is the introduction of the 3D model for the refreshed Model Y. Interestingly, while we all know it as Juniper, the file code name inside the update lists the vehicle as “Bayberry.” The Bayberry name was introduced in Tesla app update 4.41.5.  Tesla’s internal code names sometimes change as the vehicle evolves - and we’ll continue to refer to it as the refreshed or new Model Y for ease of understanding.

A rear-angle shot of the Refreshed Model Y from the Tesla App
A rear-angle shot of the Refreshed Model Y from the Tesla App
@olympusdev_ on X

As usual with Tesla’s 3D models in the app, there’s a lot of detail, although it’s not easy to see since you can pinch and zoom the model in the app. The 3D models used in the app are actually the same models that Tesla uses in the vehicle, although sometimes they include different lighting effects, but they’re all highly detailed.

Robotaxi API

Tesla has added a new endpoint in their app for Robotaxi - and it’s the very first Robotaxi or Cybercab-related item we’ve seen in the app. With the Robotaxi fleet launching in June, according to Tesla, it looks like they’re now adding support to the Tesla app.

What the Robotaxi interface is supposed to look like in the future.
What the Robotaxi interface is supposed to look like in the future.
Not a Tesla App

The new app API is called “rides_feedback_upload,” which seems pretty explanatory. Tesla will need to gather a lot of information on ride quality and all the little things in between. What better way than to get feedback directly from users?

While Tesla previously released prototype images of what the Robotaxi app will look like, the introduction of this API into the Tesla app leads us to believe that Tesla will utilize the current app for Robotaxi use.

Updated Service Interface

The Updated Service Panel in the Tesla App
The Updated Service Panel in the Tesla App
Not a Tesla App

Tesla has released an updated UI for the Tesla Service panel, and we have a ton of details on these changes. This new pane displays appointment details more prominently. If you have a service appointment scheduled, you’ll now see a lot more details on the main service screen. The app will now display:

  • Your current service status

  • Appointment date and time, which you can now tap on to add the event to your calendar

  • Address and hours of the service center. You can now also tap on the address to open up the location in your maps app

There’s also a new appointment details screen (the right portion of the image). This screen displays additional details that were previously unavailable, such as your transport type. The app will display whether you’ll get a loaner vehicle, demo vehicle, or something else.

There are a ton of user experience (UX) improvements in this update regarding service, including clearer language, improved UI fixes to images, and more.

Tesla has been making a lot of positive updates to the Service-related sections of the app lately, and we’re happy to see these coming rapid-fire. Tesla Service is now easier to use and understand. In the previous app update, Tesla also added the ability to pull down to update the service screens.

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