Tesla Update 2026.26 Brings Undocumented Changes
Tesla's summer 2026.26 update added Grok voice commands for calls, music and climate, preferred routes and adaptive navigation. Undocumented changes include browser bookmark syncing across cars, colored point-of-interest icons and removal of lyrics on the rear Caraoke screen.
- Grok moved to Grok Voice Think Fast 2.0 engine
- Browser bookmarks sync across all cars
- Rear Caraoke screen no longer shows song lyrics
- Visualization scale changes to 0.5x, 1x or 2x
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