Tesla Update 2025.26 vs 2025.20: What’s New?
Tesla continues to innovate rapidly through its over-the-air software updates, adding exciting features that make the in-car experience smarter and more personalized. With the rollout of Update 2025.26, many Tesla owners are wondering — how is it different from 2025.20?
Let’s break down the key differences between Tesla’s 2025.20 and 2025.26 updates and what’s improved.
🧠 1. Grok AI: From Preview to Launch
- 2025.20: Introduced the Grok UI — users could see design elements and a Grok login option in the Tesla app, but the assistant wasn’t usable.
- 2025.26:Full rollout of Grok AI in vehicles with AMD Ryzen processors (US only).
- Natural conversations
- Rainbow-colored soundwave UI
- Note: Grok cannot control vehicle functions (legacy voice commands still required)
✅ Verdict: Grok went from teaser to usable — a major upgrade in 2025.26.
🌈 2. Light Sync: Music-Driven Ambience
- 2025.20: Ambient lighting used in modes like Santa Mode and Rainbow Road, plus color changes for Service Mode.
- 2025.26:Light Sync introduced — ambient lights now:
- React to music beats
- Match album artwork colors
- Feature a “Rave Cave” mode for full brightness when parked
✅ Verdict: 2025.26 turns your Tesla interior into a party with dynamic lighting features.
🎧 3. Audio Presets: Personalized Sound Profiles
- 2025.20: Audio EQ was accessible only through the music player.
- 2025.26: Adds a new Audio tab where users can:
- Create & save presets (e.g., Pop, Podcast, Classical)
- Adjust equalizer and immersive sound
- Easily switch settings based on content
✅ Verdict: A welcome usability improvement — ideal for music lovers.
🎥 4. Dashcam Viewer: Playback Speed Returns
- 2025.20: New Dashcam Viewer was released, but lacked speed controls.
- 2025.26: Adds playback speed adjustment (0.5x, 1x, 1.5x, 2x).
- Also brings Dashcam Viewer to the Cybertruck for the first time
✅ Verdict: 2025.26 restores missing functionality and adds Cybertruck support.
⚡ 5. Supercharger Info: More Transparency
- 2025.20: Supercharger map only showed basic data (location, availability).
- 2025.26: Adds useful location-specific info like:
- Paid parking requirement
- Access codes
- Valet-only services
- Garage floor/level number
✅ Verdict: A small change, but highly practical for smoother road trips.
🧭 6. Onboarding Guide for New Owners
- 2025.20: No onboarding walkthroughs.
- 2025.26: Introduces an interactive onboarding guide for first-time owners.
- Covers seat/mirror adjustment
- Lights, wipers, and Autopilot basics
- Especially helpful for scroll-wheel-based controls
✅ Verdict: Enhances the user experience for new Tesla owners.
📅 Final Thoughts: Should You Update?
Tesla Update 2025.26 clearly brings more polish and functionality over 2025.20, especially with the official launch of Grok AI and Light Sync features. Whether you’re looking to personalize your sound settings, light up your cabin, or navigate charging stations smarter, this update adds real value.
🔧 Compatibility Note:
Most features are available on AMD Ryzen-based Teslas, including Model S, 3, X, Y, and Cybertruck.
🔔 Update Rollout
Tesla has begun rolling out 2025.26 to employees and is expected to reach customers within the next 1–2 weeks.
