TESLA Diagnostic

EPAS-D046

EPAS_d046_KFC_SAS_TIMO

Also written as EPAS_D046 / EPAS D046 / EPAS_d046_KFC_SAS_TIMO / epas_d046_kfc_sas_timo

System
EPAS
EPAS
Type
Diagnostic
Category
Network
Severity
Diagnostic / Info

Why does the exact Tesla alert ID matter?

Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.

What does EPAS-D046 mean?

Tesla diagnostic code in the EPAS (EPAS) module. Electronic power assisted steering (EPAS) is not communicating with the steering column control module (SCCM).

Original Description

Electronic power assisted steering (EPAS) is not communicating with the steering column control module (SCCM).

Affected Tesla Models

Model SModel XModel 3Model Y

What You May Notice

  • EPAS alert: Electronic power assisted steering (EPAS) is not communicating with the steering column control module (SCCM).
  • Steering is functional but may feel slightly different

How to Diagnose and Resolve

  1. 1 Reboot the vehicle
  2. 2 Check for OTA software updates
  3. 3 Schedule service if the steering feels abnormal

Severity Notes

EPAS-D046 is a diagnostic or informational code in the EPAS system. Typically no immediate action is required.

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