PMREL family
PMREL_a018_encoderIrrational
Not Available
What does the PMREL_a018_encoderIrrational alert mean?
Pedal Monitor Warning: Motor Encoder error.
What you'll see in your Tesla
- Not Available
What triggers it
The safety monitor sets this condition when encoder speed sensor measurements are irrational or out of bounds.
When it clears
This alert will clear when encoder speed sensor measurements are considered rational.
Potential impact
The safety monitor will initiate a unit limp condition for the remainder of the drive cycle.
Affected models
Cybertruck
Model S 2021+
Model X 2021+
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.