ESP family
ESP_a085_BrakeSwitchStuckHigh
Not Available
What does the ESP_a085_BrakeSwitchStuckHigh alert mean?
Brake Pedal Switch A: Signal stuck high.
What you'll see in your Tesla
- Not Available
What triggers it
HW failure, connection failure, or improper installation of BLS switch
When it clears
Check BLS mounting, reporting status, and harness integrity. Run Toolbox Brake Line Switch test, replace BLS if necessary.
Potential impact
Degrades automatic braking 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.