EPAS3S_a156_angleSensorDivergence

Electric Power Assisted Steering (EPAS) reports unexpected error between internal angle sensor and steering column control module (SCCM) angle sensor.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Angle measurement divergence could indicate steering system belt slip or other mechanical failure.

Description

Electric Power Assisted Steering (EPAS) reports unexpected error between internal angle sensor and steering column control module (SCCM) angle sensor.

Cause

The steering system detects divergence between its internal angle sensor and external angle sensor greater than 30 degrees.

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-fix

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