Tesla Software Update 2025.26: Grok AI, Light Sync, Audio Presets & More
Tesla has officially begun rolling out its next major software update, 2025.26, packed with exciting features aimed at enhancing both functionality and fun inside the car. From the much-anticipated Grok AI assistant to immersive ambient lighting sync, this update delivers a variety of improvements for Tesla owners worldwide.
Here’s everything you need to know:
🚘 1. Grok AI Assistant Now in Teslas
After teasing Grok’s UI in update 2025.20, Tesla has now rolled out its AI-powered assistant, Grok, to vehicles running on AMD Ryzen processors. Grok will initially be available only in the U.S., and requires Premium Connectivity, but no extra subscription is needed.
While Grok brings natural conversations and colorful waveform animations to the screen, it cannot control vehicle features like climate or media. Tesla retains its traditional voice command system for those tasks.
- Supported Vehicles: All AMD Ryzen-based Teslas (Model S, 3, X, Y & Cybertruck)
- Region: United States only (for now)
🌈 2. Light Sync: Ambient Lights Meet Music
Tesla’s ambient lighting gets a major upgrade in 2025.26. With the new Light Sync feature, interior lights will now:
- React to your music’s beat
- Match the album art’s color
- Enable “Rave Cave” mode for max brightness (while parked)
All these features are toggleable via the Toybox app, giving drivers control over the vibe of their cabin.
- Supported Vehicles: All with ambient lighting (incl. Cybertruck)
- Region: Global (assumed)

🎶 3. Customizable Audio Presets
A welcome improvement for audiophiles — Tesla introduces Audio Presets, letting you save equalizer and immersive sound settings for different music types (e.g., Pop, Podcast, Classical).
These controls now appear in a new, dedicated Audio tab in vehicle settings, rather than hidden behind the media player.
- Supported Vehicles: All newer models (may exclude legacy Model S/X)
- Region: Global

🎥 4. Dashcam Viewer Playback Control Returns
Tesla brings back a long-missed feature: video playback speed control in the Dashcam Viewer. Owners can now switch between speeds like 0.5x, 1x, 1.5x, and 2x — great for reviewing incidents or footage faster.
It also marks the first time this new viewer is available on the Cybertruck.
- Supported Vehicles: All AMD Ryzen models
- Region: Global (assumed)

⚡ 5. Supercharger Info Upgrades
Charging just got easier. Tesla’s new update adds practical details to Supercharger stations, including:
- Whether paid parking, valet access, or an access code is required
- Exact floor level if located in a multi-level garage
These details save time and frustration — a small change, but a meaningful one.
- Supported Vehicles: All
- Region: Unknown, likely regional rollout

🧭 6. New Onboarding Guide for Owners
New Tesla owners will now see a step-by-step onboarding guide, introducing key features like:
- Seat and mirror adjustments
- Light and wiper controls
- Autopilot (especially for vehicles without stalks)
This thoughtful addition makes the Tesla learning curve easier and more user-friendly.
- Supported Vehicles: Likely AMD-based only
- Region: Global (expected)

📅 Release Schedule
Tesla has started rolling out the 2025.26 update to employees. A public release is expected in the next 1–2 weeks, depending on vehicle and region.
📝 Final Thoughts
While the Grok AI assistant is the headline feature, the other additions — like Light Sync, Dashcam upgrades, and audio presets — show Tesla’s continued focus on enhancing everyday usability and entertainment.
This update strikes a balance between intelligent features and fun — exactly what Tesla drivers have come to expect.