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Software update release notes

A clear, searchable history of Tesla software releases, documented changes, and supported vehicles.

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969 releases

2026.20 release branch

Jul 21 2026

2026.20.6.11 FSD v14.3.6 (AI4) · v14 Lite (AI3)

Tesla 2026.20.6.11 FSD v14.3.6 (AI4) · 14 Lite (AI3) Update Release Notes

Feature update 9 new changes 30 documented changes 814 (27%) Slowing down North America & Other Cybertruck, Model 3, Model S (Refresh), Model X (Refresh), Model Y

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Jul 20 2026

2026.20.6.10 FSD v14 Lite (AI3)

Tesla 2026.20.6.10 FSD v14 Lite (AI3) Update Release Notes

Feature update 6 new changes 16 documented changes 1 North America Model 3

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Jul 29 2026

2026.20.6.9

Tesla 2026.20.6.9 Software Update Release Notes

Maintenance 12 documented changes 134 (4%) Slowing down Asia-Pacific Model 3, Model Y

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Jul 13 2026

2026.20.6.6 FSD v14.3.5 (AI4)

Tesla 2026.20.6.6 FSD v14.3.5 (AI4) Update Release Notes

Feature update 4 new changes 25 documented changes 505 (17%) Slowing down North America Cybertruck, Model 3, Model S (Refresh), Model X (Refresh), Model Y

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Jul 13 2026

2026.20.6.4

Tesla 2026.20.6.4 Software Update Release Notes

Maintenance 16 documented changes 1 North America Model 3

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Jul 2 2026

2026.20.6.1

Tesla 2026.20.6.1 Software Update Release Notes

Maintenance 26 documented changes 420 (14%) Slowing down Global Model 3, Model S, Model S (Refresh), Model X, Model X (Refresh), Model Y

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Jun 29 2026

2026.20.6

Tesla 2026.20.6 Software Update Release Notes

Security update 19 documented changes 60 (2%) Picking up Global Model 3, Model S, Model S (Refresh), Model X, Model X (Refresh), Model Y

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Jun 29 2026

2026.20.5.1 FSD v14 Lite (AI3)

Tesla 2026.20.5.1 FSD v14 Lite (AI3) Update Release Notes

Feature update 6 new changes 15 documented changes 1 North America Model 3

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Jun 17 2026

2026.20.3

Tesla 2026.20.3 Software Update Release Notes

Feature update 1 new change 22 documented changes 532 (17%) Slowing down Global Model 3, Model S, Model S (Refresh), Model X, Model X (Refresh), Model Y

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May 30 2026

2026.20

Tesla 2026.20 Software Update Release Notes

Feature update 3 new changes 18 documented changes 261 (9%) Slowing down Global Model 3, Model S (Refresh), Model X (Refresh), Model Y

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2026.17 release branch

Jun 8 2026

2026.17.5

Tesla 2026.17.5 Software Update Release Notes

Feature update 1 new change 15 documented changes 22 (1%) Slowing down Europe Model 3, Model S (Refresh), Model X (Refresh), Model Y

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2026.16 release branch

Jun 19 2026

2026.16.6 FSD v14.3.3 (AI4)

Tesla 2026.16.6 FSD v14.3.3 (AI4) Update Release Notes

Feature update 7 new changes 21 documented changes 84 (3%) Slowing down Asia-Pacific Model 3, Model Y

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