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Software update release notes

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

Latest release 2026.38 Newly spotted 2026.27.6.5 FSD v14.1 Lite (AI3)

Releases tracked: 976
Last updated: 20 minutes ago

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976 releases

2026.38 release branch

Sep 30 2026

2026.38 Latest release Rolling out

Tesla 2026.38 Software Update Release Notes

Feature update 2 new changes 5 documented changes 10 (0%) Global Model 3, Model X, Model Y

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2026.32 release branch

Sep 23 2026

2026.32.7 Rolling out

Tesla 2026.32.7 Summer Update Release Notes

Maintenance 21 documented changes 161 (5%) Picking up Global Model 3, Model S, Model S (Refresh), Model X, Model X (Refresh), Model Y

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Sep 9 2026

2026.32.3

Tesla 2026.32.3 Summer Update Release Notes

Feature update 2 new changes 23 documented changes 373 (11%) Slowing down Global Model 3, Model S, Model S (Refresh), Model X, Model X (Refresh), Model Y

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2026.28 release branch

Sep 16 2026

2026.28.5 FSD v14.3.9 Down (AI4) Rolling out

Tesla 2026.28.5 Summer Update - FSD v14.3.9 Down (AI4) Update Release Notes

Feature update 6 new changes 21 documented changes 5 (0%) Asia-Pacific Model 3, Model Y

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2026.27 release branch

Sep 15 2026

2026.27.300 Rolling out

Tesla 2026.27.300 Summer Update Release Notes

Feature update 1 new change 17 documented changes 36 (1%) Slowing down Europe Model 3, Model S (Refresh), Model X (Refresh), Model Y

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Sep 1 2026

2026.27.200

Tesla 2026.27.200 Summer Update Release Notes

Feature update 2 new changes 18 documented changes 32 (1%) Slowing down Europe Model 3, Model S (Refresh), Model X (Refresh), Model Y

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Aug 24 2026

2026.27.100.1

Tesla 2026.27.100.1 Summer Update Release Notes

Feature update 1 new change 17 documented changes 31 (1%) Picking up Europe Model 3, Model S (Refresh), Model X (Refresh), Model Y

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Sep 23 2026

2026.27.11 FSD v14.3.10 (AI4)

Tesla 2026.27.11 FSD v14.3.10 (AI4) Update Release Notes

Feature update 2 new changes 2 documented changes Cybertruck

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Sep 19 2026

2026.27.10 FSD v14.3.10 (AI4) · v14.2 Lite (AI3) Rolling out

Tesla 2026.27.10 Summer Update - FSD v14.3.10 (AI4) Update Release Notes

Feature update 9 new changes 28 documented changes 148 (4%) Picking up North America Cybertruck, Model 3, Model S (Refresh), Model Y

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Sep 24 2026

2026.27.6.5 FSD v14.1 Lite (AI3) New

Tesla 2026.27.6.5 Summer Update - FSD v14.1 Lite (AI3) Update Release Notes

Feature update 5 new changes 15 documented changes Model Y

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Sep 8 2026

2026.27.6 FSD v14.3.9 (AI4) · v14.2 Lite (AI3)

Tesla 2026.27.6 Summer Update - FSD v14.3.9 (AI4) Update Release Notes

Feature update 8 new changes 28 documented changes 531 (16%) Picking up North America Cybertruck, Model 3, Model S (Refresh), Model X (Refresh), Model Y

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2026.26 release branch

Sep 22 2026

2026.26.300

Tesla 2026.26.300 Software Update Release Notes

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Data via Teslascope