“Tesla will have to upgrade HW3 computers for those […] Mar 16, 2021 · Similar to fellow Model 3 buyers in the United States who also purchased the Full Self-Driving suite, Helmhart and his fellow Tesla owners in Europe were promised a HW3 retrofit. In a significant update for Tesla owners, CEO Elon Musk has confirmed that the company will upgrade HW3/AI3 self-driving computers for customers who have purchased Full Self-Driving (FSD) package. Jul 8, 2025 · What are Tesla's plans with the HW3 Retrofit? We dig deep into everything we know and what Tesla has said, and what we expect to happen in the future. Oct 25, 2024 · But what does that mean for HW3 vehicles today? Let’s dig in. Tesla Will Upgrade HW3 If Needed Elon has confirmed for the first time that if Tesla can not make autonomy work on HW3, they will upgrade the affected vehicles. 5? I only have base AP but would like to Jan 30, 2025 · In 2018, Tesla said it would give customers free upgrades to HW3, so long as they had purchased FSD, which has ballooned in price to as high as $15,000 from a starting price of $2,000. In prior generations (HW 2. Jun 18, 2025 · Tesla promised that it will retrofit all HW3 vehicles of those who want to try unsupervised FSD with HW4 computers for free if it can't make it run on older hardware. I just remember FSD was amazing after that (back in 2022). While seen as cost-cutting, the changes point to a simpler, integrated design. We would like to show you a description here but the site won’t allow us. Hardware 3. Jan 15, 2026 · Tesla has previously agreed to provide FSD hardware retrofits to owners who purchased FSD for vehicles with Hardware 3 (HW3). 5 (hardware 4. I believe we went from HW2. Jun 2, 2025 · It took almost another year before Musk finally admitted that HW3 will not be able to support full self-driving capabilities and that Tesla will need to upgrade the computers. Aug 8, 2024 · How to tell if you have Tesla's Hardware 4/AI4 or Hardware 3, plus the differences and why there isn't a path to retrofit. Nov 28, 2016 · In a significant update for Tesla owners, CEO Elon Musk has confirmed that the company will upgrade HW3/AI3 self-driving computers for customers who have purchased Full Self-Driving (FSD) package. While HW3 still uses much less power at about 80 watts, it makes a more efficient, “lite” version of AI5 a possibility for a retrofit. This site is a reference for the quotes from Musk as well as raising the question of what will eventually happen to HW3. With older vehicles requiring a "Lite" version of the software, Tesla may eventually face the choice of a costly hardware retrofit for millions of cars or leaving early adopters behind—a move that could spark legal and brand loyalty challenges. 2 days ago · Tesla has published a new patent that describes a way to squeeze more performance out of its aging HW3 self-driving computers. Other posts 󱎖 Will Tesla's HW3 hardware be able to support future Full Self-Driving updates? Channing Ramos Apex Automotor 1y · Public Does Tesla have a HW3 problem on the Horizon? The new FSD version 12. 1 day ago · The company will also need to address the "HW3" hardware gap. We check out Tesla's latest hardware, HW3 and explain what it does and how to tell if your Tesla is equipped with it. The hardware will need to be at least as computationally capable as HW4, but use the power of a HW3 unit. May 16, 2025 · Elon Musk acknowledged in January that Tesla will need to replace Hardware 3 in vehicles owned by customers who purchased the Full Self-Driving package — a driver-assistance system marketed as Nov 18, 2025 · That means Tesla may not have to retrofit vehicles with new forward wiring harnesses or remove the glovebox for additional cooling hardware. 5 days ago · According to Sawyer Merritt, Tesla has unveiled a patented technology designed to extend the operational life of HW3 vehicles by enabling modern, high-precision AI models to run on older, lower-pre Tesla appears to begin installing new FSD computer hardware 4. 5), some owners received free updates to meet HW3 specification while others paid between $1,000 and $1,500 USD for the upgrade. This is despite Musk stating last August that We would like to show you a description here but the site won’t allow us. HW 3 to HW4 eval Dec 3, 2025 · For some owners who purchased FSD upfront, Tesla offered a free HW3 computer retrofit, although others were forced to pay $1,500 (later reduced to $1,000). They can't be plugged in place of a HW3 indicator, though, as a direct Apr 6, 2021 · After being delayed again earlier this year, Tesla's Model 3 HW3 update is finally here, and European customers are already getting excited. Nov 26, 2012 · Hi - I was wondering if anyone could help me understand if a DIY HW2. Sep 12, 2019 · Tesla owner-enthusiast Sofiaan Fraval mentioned on Twitter that his vehicle was given the HW3 retrofit after he took in his 2018 Model S P100D for a voluntary HEPA filter replacement.

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