MyTeslaMate
PMRE2 family

PMRE2_a054_uiMIA

Not Available

What does the PMRE2_a054_uiMIA alert mean?

Pedal Monitor Warning: UI CAN node is missing.

What you'll see in your Tesla

  • Not Available

What triggers it

The safety monitor sets this condition when CAN communication from UI is considered irrational or missing.

When it clears

This alert will clear on the next drive cycle.

Potential impact

UI is considered not communicating on CAN for remainder of drive cycle.

Affected models

Semitruck

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.