Tesla News: Semi Fleet Expansion, FSD Update Issues, Service Mode Enhancements & AI5 Chip Production - July 2026

Key points

• •Tesla continues to expand its electric commercial vehicle market share with the Paper Transport pilot of the Tesla Semi Long Range in Chicago, marking a new adoption of Tesla’s Class 8 electric trucks for daily freight. This reflects growing industry confidence in Tesla’s heavy-duty electric truck solutions and contributes to wider market penetration.[Electrek Tesla News]
• •The Full Self-Driving (FSD) software version 14.3.1, released on February 9, 2026, remains in wide rollout with Tesla owners reporting regressions that affect usability and safety features. While Tesla pushes the update globally, these software glitches underline ongoing challenges in autonomous software reliability and user experience.[Tesla Oracle]
• •Tesla’s Spring Update 2026.14 has enhanced Service Mode functionality to better support independent repair shops. Released at the end of April 2026, these features allow third-party mechanics improved access to diagnostic tools, which signals Tesla's evolving approach to vehicle maintenance and aftermarket servicing.[Tesla Oracle]
• •Samsung’s production readiness of Tesla’s AI5 self-driving chip on a 2-nanometer process at its Texas fab demonstrates a crucial leap in semiconductor technology integral to Tesla’s autonomous vehicle systems. By mid-2026, this collaboration positions Tesla to leverage next-generation processing power for enhanced AI and driving capabilities.[Electrek Tesla News]

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