Tesla's Worst-Kept Secret: A Comprehensive Review of Project Highland

By Kevin Armstrong
Tesla's Project Highland will see the Model 3 get revamped
Tesla's Project Highland will see the Model 3 get revamped
Not a Tesla App

We're nearing the end of the second quarter, and Tesla is pulling out all the stops to clear out the existing inventory of Model 3s. The buzz is intensifying about the anticipated Project Highland, Tesla's substantial redesign of the Model 3, which is speculated to commence production as early as the third quarter.

What was once a hush-hush project has now become a badly-kept secret, with rumors and piecemeal evidence sparking widespread excitement and curiosity. Here's a compilation of everything we know about the impending changes.

Exterior Overhaul: Function Meets Design

Tesla's upcoming Project Highland stands to redefine the exterior aesthetics of the Model 3, pushing the boundaries of design innovation. The most striking changes, as suggested by leaked images, include reimagining the headlights into a sleeker, more streamlined form, enhancing the car's modern appeal.

Interestingly, there are no apparent fog lights in the new design, sparking curiosity about whether they've been integrated into the headlights or entirely phased out. Further, the front bumper sees a notable transformation, with the absence of ultrasonic sensors hinting at Tesla's continued emphasis on vision-based assistance.

Alterations extend to the side mirrors, appearing slightly slimmer, and the conspicuous lack of the "T" logo on the hood aligns with Tesla's move towards reduced branding. Changes continue to the rear with a redesigned bumper and repositioned reverse lights, both indicative of a refreshed look and potential cost efficiencies.

Introducing a new front bumper camera aimed at improving blind spot visibility, along with potentially additional side cameras, demonstrate Tesla's commitment to enhancing driver safety and convenience.

Interior Innovation: Redefining Luxury and Practicality

Revamping the Model 3's interior, Tesla's Project Highland removes the iconic wood dashboard inlay, swapping it for a more modern aesthetic with the possibility of materials such as alcantara fabric, carbon fiber or brushed metal. A noteworthy addition is the supposed installation of ventilated seats — these enhance the comfort quotient, providing temperature adaptability for varying climates.

An upgraded sound system is also on the horizon, aiming to enhance the auditory experience with a more immersive sound. Improved ambient lighting within the cabin is rumored as well, adding a soothing aura to night-time drives.

Driving Revolution: The Advent of Smart Shift

Shifting gears, both literally and figuratively, in a potentially revolutionary move, Tesla may be ditching the traditional gear stalks in favor of on-screen controls for transitioning between park, reverse, and drive modes. If rumors prove accurate, this 'Smart Shift' technology could signify a paradigm shift in vehicular control interfaces, offering a futuristic and user-friendly experience that could redefine the very act of driving.

As all signs point to a fast-approaching launch, Project Highland is shaping up to be a testament to Tesla's unyielding dedication to pioneering advancements. The proposed significant transformations — an aesthetic reinvention, superior technology integrations, a luxurious and pragmatic interior, and a ground-breaking driving interface — underline Tesla's resolve in pushing the envelope of what's possible in electric mobility. As anticipation continues to mount, it's clear that Project Highland isn't just a worst-kept secret; it's a bold glimpse into the exciting future of Tesla's sustainable transport vision.

Tesla Robotaxi to Expand Service Area / Geofence This Weekend

By Karan Singh
Tesla's Robotaxi initial service area
Tesla's Robotaxi initial service area
Not a Tesla App

Last night on X, Elon Musk confirmed that Tesla will be expanding the service area for its Robotaxi Network pilot in Austin, Texas, this coming weekend. This is the first official confirmation we’ve had of a date for expansion, following news that Tesla is hiring more Vehicle Operators and plans to expand the Robotaxi supervisor ratio in the coming months.

This is a sign of Tesla’s confidence in the Robotaxi pilot program and its current FSD builds.

Confirmation of Validation

The announcement confirms the sights we’ve been seeing of Tesla’s engineering validation vehicles focusing on areas outside the initial geofence. This public test shows that Tesla was likely finalizing FSD builds and gathering the necessary safety data to push the boundaries for the service, and this upcoming weekend’s expansion will be the first direct result of that work.

Given the increase in service zone size, this expansion will also likely include the addition of more vehicles to the initial Robotaxi fleet of approximately 20 vehicles. We expect the new number to be anywhere from 30-50 vehicles serving both the original and new areas, combined, based on Tesla’s previously expected rollout schedule.

What to Expect

While the exact new boundaries haven’t been released, it is almost certain that the expansion will include the South Congress Bridge and the downtown core areas of Austin. Expanding into a dense urban zone will include more complex intersections, heavy pedestrian traffic, and a unique road layout. That is a major vote of confidence for Robotaxi FSD’s capabilities.

The expansion will also help Tesla to close the service area gap with Waymo, its primary autonomous competitor in the city. This quick expansion is a sign of just how scalable Tesla’s vision-only approach is, versus Waymo’s arduous and drawn-out mapping processes.

We also expect that with this first service zone expansion, Tesla will continue to invite more people to its Robotaxi Network in the coming weeks. Tesla has already sent out various rounds of events, as they’ll need users to continue using the system. If you’re waiting for an invite, it may be time to start getting excited about the next rollout.

Musk: Grok AI Arriving in Teslas Next Week

By Not a Tesla App Staff
Greentheonly / Not a Tesla App

We’ve been hearing about Grok, xAI’s AI assistant, coming to Teslas for almost two years now, but this is finally coming to fruition soon. XAI unveiled Grok 4 last night, but the entire stream didn’t mention Teslas. However, Musk later posted on X that Grok will arrive in Tesla vehicles “by next week.”

Between leaks and the Grok mobile app, there’s a lot we already know about Grok, but there are a few missing pieces that will be cleared when it finally arrives.

Next Week, or Next Next Week?

Musk said that Grok would arrive by next week, meaning it could arrive before then. However, based on how Musk typically states Tesla timelines, there are a few things to consider that give us a better idea of what to expect.

First, whenever Musk posts a Tesla timeline on X, he typically means when it’ll be released to employees and not a public release. Expect this to be the same thing.

Tesla releases software updates to employees first for a final round of testing before starting a gradual release to the public. Sometimes issues are found, especially with FSD updates, and the update needs some fixes before being released publicly. So expect employees to get it by next week, and not necessarily normal Tesla owners.

The second part to this is that Tesla always rolls out their updates gradually, so when it does finally arrive, it’ll only be available on a small percentage of vehicles. Tesla will gradually monitor issues and logs, continuing the rollout as long as no major issues are found.

Which Software Update?

The entire Grok UI was already included in software update 2025.20, but it’s not exposed to users. Typically, a new feature like Grok requires a vehicle update to be added; however, this version may be different, as it’s locked behind a server-side configuration.

The Tesla app was recently updated to support logging in to Grok, so it appears that all or most of the necessary pieces are already in place.

Tesla likely has the ability to enable it for all supported vehicles with a simple switch. However, we feel more confident in it being rolled out in Tesla’s next major update, which is likely to be 2025.24 or 2025.26. Rolling it out in a new update aligns with how Tesla has historically introduced features.

If they turned it on for everyone at the same time, they could be exposing everyone to potential new issues, rather than only a smaller segment of users. While Grok is now well-tested through X and the Grok app, there are several elements that are new in Teslas, likely including the ability to control various vehicle functions, such as opening the glove box or other capabilities that voice commands are currently capable of. The Grok interface in the vehicle is also entirely new and may have some bugs associated with it that will need to be addressed, especially if they impact other features.

What we can likely expect is that Tesla will make some tweaks or bug fixes to Grok with the next major update that weren’t included in update 2025.20 and they’ll begin rolling it out to employees and then customers.

Supported Vehicles

Speaking of supported vehicles, thanks to the behind-the-scenes look at Grok, we have a good idea of the vehicles that will be supported. Tesla uses the same code for most of its vehicles, but then it’s compiled for each type of hardware. However, only the needed code is compiled for each vehicle, meaning that some pieces are left out entirely. Unfortunately, Grok code is not included in Intel software builds, meaning that only AMD Ryzen-based vehicles will receive Grok, at least initially.

We’ve seen Tesla go back and add support for Intel vehicles after it initially released a feature for AMD vehicles. We saw this with the weather radar overlay and several other features in the past. However, Tesla has been developing code with web technologies lately. While this makes development easier, it just doesn’t perform as well on the slower Intel hardware, causing it to be left out. We saw this with the new Dashcam Viewer, which is entirely coded in HTML, CSS, and JS. The new viewer was available on HW3 and HW4 vehicles, but only those that included the Ryzen infotainment processor.

What to Expect

There’s a lot we’re expecting in Grok for Teslas. Some people will absolutely love it because it’ll completely transform their drives from a singular experience to feeling like they have a knowledgeable person sitting right next to them. Given the recent controversies surrounding Grok, some people will strongly oppose it. Hopefully, Tesla makes it easy for those users to turn off Grok.

The voice command system, which is activated through the steering wheel, is expected to be replaced with Grok. This will mean that you’ll be able to talk to your vehicle much more naturally, rather than having to remember specific syntax and commands, which should be a major improvement.

We’re personally looking forward to just being able to ask questions that pop into our heads while driving, such as What’s the date of Tesla’s next event, or How many miles away is Mars? Knowledge will be available at the touch of a finger and more accessible than ever.

Grok is also expected to support continuous conversations, meaning that you’ll be able to hold a conversation with it and go back and forth about a certain topic. While there are hints of a wake word in the code, for now, it seems like you’ll press the steering wheel button once to activate it, and then again to turn it off.

For those excited about AI and Grok, this will be one of the biggest additions to Tesla’s software in years, possibly only rivaled by the Dashcam / Sentry Mode feature and FSD Beta.

It shouldn’t be long now before we all have a chance to try it out for ourselves.

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