MyTeslaMate
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EBR is no longer active.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.