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Tesla Software Update 2023.20.4.1

Tire Service
New Feature

for New Model S and X

Go to Controls > Service to see how many miles it’s been since your last tire service.

When you get your tires rotated, replaced, or swapped, tap ‘Reset’.

You can also go to Controls > Service > Wheel and Tire > Tire to input your tire configuration. This tells your car to reset the learned tire settings to improve your driving experience.


Tire Service Mileage
New Feature

for Model 3 and Y

Go to Controls > Service to see how many miles it’s been since your last tire service.

When you get your tires rotated, replaced, or swapped, tap ‘Reset’ to reset the counter.


Pinyin Keyboard
New Feature

for Model S, 3, X and Y (MCU2 and MCU3)

The Pinyin keyboard now features an expanded dictionary and other improvements.

Type abbreviated or full input, then select an option from the candidate window. Your most commonly used candidates are shown first, and after you select one, the window shows suggestions based on your choice.

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Text Size
User Interface Improvements

for Model 3 and Y

Large text size feature is now available in all supported languages.

To update your settings, go to Controls > Display > Text Size.

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