Tesla CEO Elon Musk has recently confirmed that the company has initiated internal testing for the highly anticipated Full Self-Driving (FSD) version 14.3. This major update is set to bring about a significant architectural shift for Tesla’s AI, with Musk describing it as the last big piece of the puzzle for the software’s reasoning and logic capabilities. The software is currently being tested by Tesla staff to iron out any remaining bugs before it is rolled out to the general public.
Version 14.3 is expected to feature a larger neural network with advanced reinforcement learning, allowing the car to reason through complex urban environments and make more informed decisions. One of the key improvements with this update is the expected resolution of routing errors and missed turns that have been reported by users of the current v14.2 software. Additionally, rumors suggest that version 14.3 may include the long-awaited Reverse Summon feature, internally known as Banish, which would enable the car to drop off the driver at a designated location and find its own parking spot—a true testament to the capabilities of Tesla’s FSD technology.
It’s worth noting that this update is optimized for Tesla’s latest AI4 hardware, meaning owners with older Hardware 3 may have to wait until June for a Lite version of the v14 stack. Previous versions of the FSD software have introduced features like animal detection and school zone speed compliance, but have also faced criticism for being hesitant in traffic situations. With version 14.3, Tesla fans are hoping for a smoother and more confident driving experience, in line with Musk’s promises from late 2025.
If internal testing goes smoothly over the next few days, Tesla owners could potentially see the update rolling out to their vehicles as early as this weekend. However, given Musk’s track record with timelines, it’s advisable not to set expectations too high just yet. Stay tuned for further updates on the release of FSD version 14.3 and the exciting advancements it brings to Tesla’s autonomous driving technology.

