MyTeslaMate
APP family

APP_w272_laneChangeUnavailable

Not Available

What does the APP_w272_laneChangeUnavailable alert mean?

The Autopilot electronic control unit (ECU) detects a situation in which a lane change is unavailable and prevents an automatic lane change from occurring.

What you'll see in your Tesla

  • Not Available

What triggers it

The Autopilot electronic control unit (ECU) recognizes a condition that prevents an automatic lane change. In the case of a condition affecting a camera, the alert log signals will provide more details.

When it clears

The alert is cleared at the beginning of the next lane change.

Potential impact

The automatic lane change is unavailable, and the driver must complete the maneuver manually.

Affected models

Cybertruck Model 3 2017-2023 Model 3 2024+ Model S 2021+ Model X 2021+ Model Y Model Y 2025+ Semitruck

Track your Tesla's alerts automatically

Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.