EPBL family
EPBL_a122_Oc
Not Available
What does the EPBL_a122_Oc alert mean?
Motor current was higher than expected.
What you'll see in your Tesla
- Not Available
What triggers it
Motor current measurement, with calibration offset subtracted, was higher than 17 amps.
When it clears
Caliper state machine exits csmState CSM_FAULT
Potential impact
Caliper motor or harness may be damaged
Affected models
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.