Elon Musk admits millions of Tesla owners need upgrades for true ‘Full Self-Driving’

2026-04-22 · Source: TechCrunch · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Robotics & Autonomous Systems, Emerging Technologies & Innovation · Depth: Fundamental Awareness, quick

Summary

Tesla CEO Elon Musk announced that millions of Tesla owners will require hardware upgrades to run a future version of its Full Self-Driving (FSD) software that does not necessitate human supervision. This admission contradicts years of prior assurances from Musk and Tesla that such upgrades would not be necessary. Cars equipped with "Hardware 3," sold between 2019 and 2023, will need a new computer and new cameras. Tesla plans to establish "micro-factories" in "major metropolitan areas" to manage the extensive upgrade process, as existing service centers would be overwhelmed. While Hardware 3 cars will receive slightly more advanced versions of the current FSD software, Musk stated unequivocally that Hardware 3 lacks the capability for unsupervised FSD.

Key takeaway

For CTOs and VPs of Engineering evaluating autonomous driving roadmaps, this announcement underscores the critical importance of hardware foresight and transparent communication regarding future capabilities. Your teams should rigorously assess hardware scalability for long-term software evolution and clearly articulate upgrade paths to customers, mitigating potential legal and reputational risks associated with changing technical requirements.

Key insights

Tesla's Hardware 3 is insufficient for unsupervised Full Self-Driving, necessitating extensive upgrades.

Principles

• Hardware limitations dictate software capabilities.
• Customer expectations are shaped by company promises.

In practice

• Identify hardware dependencies for future software.
• Plan for scalable upgrade infrastructure.

Topics

• Full Self-Driving
• Tesla Hardware 3
• Autonomous Vehicle Upgrades
• Customer Litigation Risk
• Micro-factories

Best for: Executive, CTO, VP of Engineering/Data, General Interest, Legal Professional, Investor

Related on AIssential

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• Tesla hits Musk’s threshold for ‘safe unsupervised’ driving — Tesla's FSD (Supervised) has logged 10 billion miles, yet unsupervised driving for customers remains elusive due to liability concerns.
• Why it might not make sense for you to own a self-driving car — Consumer ownership of fully self-driving cars faces significant hurdles due to extreme hardware costs and complex maintenance requirements.
• Why “Physical AI” Is Quietly Overtaking Tesla — And the Market Is Still Asleep — Distributed, infrastructure-aware "Physical AI" architectures are outperforming Tesla's closed, vehicle-centric autonomous driving system.
• How Self-Driving Technology Completely Changed — Self-driving technology rapidly shifted from rules-based to neural network architectures, making prior investments largely obsolete.
• Humanoid Robots Are Coming to Factory Floors — But the Hardware Isn’t Ready Yet — Humanoid robot hardware, not AI, is the critical bottleneck for industrial deployment due to environmental demands.

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Editorial summary, takeaway, and curation by AIssential. Original article published by TechCrunch.