EPASTS_a130_mrccConfigCsErrorErr

This alert is reported when there is a CRC failure in the periodic register CRC checking. MCU internal error OR SW systematic failure.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

EPAS reset. If reset more than 6 then EPAS fallback to bootloader.

Description

This alert is reported when there is a CRC failure in the periodic register CRC checking. MCU internal error OR SW systematic failure.

Cause

EPAS MCU periodic register checking failure (CRC doesn't match the expected).

Clear condition

Perform EPAS Software update.

Models

Model Y, Model Y 2025+

Visibility

service-fix

Want to track your firmware alerts, trips and more?

Sign up for Tessie. Try it free for 14 days. Happiness guaranteed.