EPAS3P_a155_backupEacActive

Electric Power Assisted Steering (EPAS) reports its secondary Electronic Control Unit (ECU) activated External Angle Control (EAC).

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Backup EAC is active due to a detected condition on the primary steering ECU.

Description

Electric Power Assisted Steering (EPAS) reports its secondary Electronic Control Unit (ECU) activated External Angle Control (EAC).

Cause

The EPAS secondary ECU activates EAC due to a condition affecting the primary ECU.

Clear condition

Vehicle completes a power cycle. The alert will remain present for the remainder of the current drive cycle.

Models

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

Visibility

service

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