APP_w004_accDisabled
Not Available
What does the APP_w004_accDisabled alert mean?
The Autopilot electronic control unit (ECU) has detected a condition on the vehicle which limits Traffic-Aware Cruise Control (TACC) feature availability.
What you'll see in your Tesla
- Not Available
What triggers it
The Autopilot electronic control unit (ECU) has detected an unexpected condition or loss of communication with one or more of the required systems.
When it clears
All cameras and sensors are unblocked, correctly calibrated, and communicating with the Autopilot electronic control unit (ECU).
Potential impact
Traffic-Aware Cruise Control (TACC) will not be available.
Affected models
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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.