Tesla FSD V12.3.6 to Come to MCU 1 Vehicles in Update 2024.26.3.1

By Karan Singh
Not a Tesla App

As part of the 2024.26.3 release notes that Tesla published, it seems that, for the first time in a long time, vehicles with MCU1 are going to be getting an FSD update.

Last Update in 2022

The last update that MCU1 vehicles got was FSD Beta v10.69.3.3 – which was released in 2022.8.10.10. That’s quite a while ago, and this is an awesome update for some of the people who adopted Tesla’s FSD early on.

This was back when you had to have a safety score minimum to join the FSD Beta program – letting you press the “Request FSD Beta” Button on the Autopilot Settings page. MCU 1 vehicle owners also had to conduct a complimentary (if FSD was purchased) or paid (if FSD was subscribed) upgrade to their Autopilot cameras to receive FSD Beta.

FSD v10.69.3.3 is ancient by today’s FSD standards – and this first update for those legacy MCU 1 vehicles is a good demonstration of Tesla’s commitment to bringing autonomy to its older vehicles. We’re glad to see this is the case, especially in the light of the upcoming Hardware 3/AI4 divergence that has everyone on their toes – and FSD V12.5 has only come to AI4 (Tesla’s new name for HW4) vehicles and not hardware 3 vehicles yet.

Tesla’s MCU 1 vehicles are powered by an NVIDIA Tegra processor for the infotainment unit but have FSD hardware 3 which is used to power FSD.

Free Trial

Owners who are receiving FSD v12 for the first time on their Tegra-based vehicles are also eligible to receive a free trial – if they’ve got that Autopilot camera upgrade already installed. That’s the same 4-week trial that (mostly) everyone received on any vehicle in the U.S./Canada when FSD v12 was first released.

A few unlucky owners who moved from 2024.8.9 (FSD v11) to an FSD v12 branch still haven’t received their complimentary trials for some reason, but we expect Tesla to iron this out.

Tesla to Allow Drivers to Display License Plates in Vehicle Visualization

By Karan Singh
Rendering of what Tesla's license plate feature could look like
Rendering of what Tesla's license plate feature could look like
Not a Tesla App

Tesla update 2024.38 has started rolling out to several regions and vehicles. Thanks to Tesla hacker Greentheonly, we have a behind-the-scenes look at some new features coming to Teslas.

License Plate Display

According to Greentheonly, it looks like Tesla may soon let you display your actual license plate in the vehicle’s visualization on the screen. In our article, The Most Request Tesla Features, several readers suggested displaying the vehicle’s license plate in the visualization instead of a blank, white plate.

It looks like Tesla will be doing just that, at least in China. Green found references that appear to conclude that you’ll be able to display your vehicle’s plate on screen. This will likely be user input, so you could have it say anything you’d like, and it doesn’t have to be your actual license plate.

For many owners, who may find it difficult to remember their license plate, this could serve a practical purpose in addition to adding to the visualization's realism.

While Green was only able to say it’ll be available in China, we expect this is due to China’s software development team working on it and that it’ll eventually be released worldwide.

We’ve seen several features originally released in China and later applied to everyone. Some of these include the Air Quality Index display, the trip meter that displays traffic along your route, and even the ability to change your vehicle’s color.

While code for this feature was found in update 2024.38, we may not be turned on in China yet. We suspect this feature may be a strong candidate for Tesla’s upcoming holiday update.

FSD Hardware Version Display

As part of the 2024.38 update, Tesla has now made it easy to determine whether your vehicle includes Hardware 3 or Hardware 4. You can now simply navigate to Controls > Software and tap Additional Vehicle Information. In addition to other hardware information about your vehicle, your Autopilot hardware version will now be listed as well.

You can see whether your vehicle has HW2.5, HW3, or AI4. This in-car display is useful, but if you don’t have access to the vehicle, you can always use our guide on how to determine the hardware version of a Tesla.

New Battery Health Test & Service Mode Improvements

Green found some additional things as well. There’s a new and improved Battery Health Test. The new test will show you how your car scores compared to similar vehicles in the Tesla fleet.

In addition, maintenance records can now be permanently stored “in the car.” It doesn’t appear that this feature is activated yet, but it’s likely in active development with some parts leaking out in the 2024.38 update.

Tesla has included various Service Mode improvements and new visualizations in this update.

Leaked Images of the Tesla Model Y Juniper Refresh

By Karan Singh
Mr Li on X

It’s been a while since we saw the last batch of leaked images of the Model Y Juniper refresh. That inspiring photo, alongside other images, set the blood of many concept artists on fire. We saw a ton of awesome concepts of Project Juniper, and now there are even more leaked images.

Mr Li on X came across some covered-up Project Juniper vehicles recently and he managed to get various shots of the vehicle.

Juniper Images

This front image reveals what looks like two rows of lights, possibly confirming the front light bar for the Model Y refresh — similar to the one on the Cybercab.

The rear side has a lot of lights on it!
The rear side has a lot of lights on it!
Mr Li on X

The rear side shows a ton of brake lights, but it’s not clear why. While it looks like the Model Y refresh will also feature a rear light bar similar to the Cybertruck, there isn’t strong evidence of that in this photo.

Mr Li on X

There's an obvious set of lights at the bottom, so it looks like the Model Y refresh will be similar to the new Model 3 where the bottom lights can operate as brake lights when the one-piece tail lights and trunk are up.

Mr Li on X

In the last photo, we see that the overall form factor of the refreshed Model Y will remain unchanged, and Tesla is focusing the changes on the front and rear ends of the vehicle, much like the Model 3 refresh. However, in this one shot, we can also see what appears to be red light leaking out of the rear camera cover opening, possibly due to the rear light bar.

The Model Y is not only Tesla’s best-selling vehicle but also the world’s best-selling car in 2023. This year, it’s expected to be the best-selling vehicle in the United States and again in the world, so this refresh will be huge for Tesla.

We expect most of the interior to remain the same as the Model 3 refresh, which saw substantial improvements in quality, noise reduction, and performance. Check out our wishlist of more things we hope to see in the Model Y refresh.

Dominic’s Concept

Dominic's Concept, in all its glory.
Dominic's Concept, in all its glory.
@DominicBRNKMN on X

@DominicBRNKMN made another fantastic set of concepts based on these new images. Given he had the most accurate Model 3 Highland concept before the official launch, we’re pretty sure his latest work be close here as well.

@DominicBRNKMN

We’re super excited to see the eventual reveal of Project Juniper, which is expected in the first half of 2025. However, expect to see a few more leaks before production kicks off at Giga Shanghai.

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