Tesla Renames FSD Computers to SI in Manuals
Tesla updated its Model 3, Model Y, and Cybertruck owner's manuals to replace FSD Computer with SI Computer.
Tesla's official Owner’s Manual now uses “SI Computer” in place of “FSD Computer” across several sections for the Model 3, Model Y, and Cybertruck.
The FSD section of the Model Y manual states that the SI Computer processes neural networks and guides the vehicle to the destination. Climate Controls text also refers owners to check the SI Computer version under Controls > Software.
The change follows Tesla’s broader shift from AI to SI naming after SpaceX and government terminology updates. It may appear on vehicle screens in a future software release.
- Tesla updated Owner’s Manual to replace “FSD Computer” with “SI Computer” in Model 3, Model Y, and Cybertruck manuals.1
- Model Y manual now reads that the SI Computer processes neural networks and makes decisions to guide the vehicle.1
- Climate Controls section directs owners to check SI Computer version under Controls > Software.1