EPASTP_a211_frmInternalErr

This alert is reported by the FrictionManager_R12 (FRM) component if there is a problem with one of the necessary inputs of the friction manager.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

EPAS friction Estimator is not able to estimate actual friction values.

Description

This alert is reported by the FrictionManager_R12 (FRM) component if there is a problem with one of the necessary inputs of the friction manager.

Cause

EPAS application friction management detected crucial signal (Gear ratio, TSU torque, RLE estimated motor load torque, Motor angle speed) errors.

Clear condition

FrictionManagerEnabled is true and aswMotorAngleSpeed is valid and aswSteeringColumnTorque is valid and estimated motor load torque is valid.

Models

Model Y, Model Y 2025+

Visibility

service

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