# FSD V14.3 - First Impressions Drive

Page: https://stenobird.com/podcast/chuck-cook-podcast-7171776/fsd-v14-3-first-impressions-drive
Text version: https://stenobird.com/podcast/chuck-cook-podcast-7171776/fsd-v14-3-first-impressions-drive.md
Podcast: [Chuck Cook Podcast](https://stenobird.com/podcast/chuck-cook-podcast-7171776)
Published: 2026-04-08T00:34:18+00:00
Episode link: https://rss.com/podcasts/chuck-cook-podcast/2706710
Audio file: https://content.rss.com/episodes/311524/2706710/chuck-cook-podcast/2026_04_08_00_33_11_92a25adb-c71c-4a46-a151-14d190ba6ddc.mp3
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JSON: https://stenobird.com/v1/public/podcasts/chuck-cook-podcast-7171776/episodes/fsd-v14-3-first-impressions-drive
Duration seconds: 3482

## Resource

🚗⚡️ We're back behind the wheel! After a four-month break, Chuck returns to put Tesla's highly anticipated FSD v14.3 to the ultimate real-world test. With a massive under-the-hood rewrite, is this the efficiency leap we've been waiting for? 🤔 Did the newly rebuilt AI compiler finally fix highway navigation and lane-change planning? Why did the heavily updated parking logic completely miss a "rockstar" parking spot? And what do these massive backend upgrades mean for the future of Hardware 3 and the Robotaxi fleet? 📍 Highlights in this episode: ✅ Deep dive into FSD 14.3's massive AI compiler and vision encoder rewrites ✅ Highway navigation wins: How Mad Max mode is now planning exits 1.5 miles ahead ✅ Flawless U-turns and unprotected lefts in complex, heavy-traffic scenarios ✅ The frustrating "Five Points" parking fail and the dreaded chain test ✅ Smooth, human-like reactions to pedestrians, cyclists, and reversing trucks ✅ Why this efficiency-focused update brings major hope to HW3 owners ✅ A personal update from Chuck on his recent barn fire and beekeeping operations 🎙️ What are your thoughts on the new lane-change behavior in v14.3? Drop your observations in the comments below! Don't forget to hit subscribe so you never miss a test drive of the latest Tesla software drops. #TeslaFSD #AutonomousDriving #TeslaModelY #FSD14 #EVNews #TechReview

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## Transcript

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