ESP family
ESP_a123_ebrActive
Not Available
What does the ESP_a123_ebrActive alert mean?
External Brake Request (EBR) is active. This feature manages the brake commands for Autopilot and vehicle comfort features, such as vehicle hold.
What you'll see in your Tesla
- Not Available
What triggers it
EBR is active.
When it clears
EBR is no longer active.
Potential impact
No expected impact on vehicle functionality.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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.