MyTeslaMate
EPAS3P family

EPAS3P_a093_espWrCntError

Not Available

What does the EPAS3P_a093_espWrCntError alert mean?

Invalid ESP_wheelRotationCounter value received

What you'll see in your Tesla

  • Not Available

What triggers it

ESP_wheelRotationCounter is not incrementing correctly

When it clears

Electronic Power Assist Steering (EPAS) observes ESP_wheelRotationCounter incrementing correctly again

Potential impact

The power steering is operational but the level of assist is decreased and External Angle Controller is inhibited

Affected models

Model 3 2017-2023 Model 3 2024+ Model S 2021+ Model X 2021+ Model Y Model Y 2025+

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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.