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Home >> Acura >> 2017 >> ILX >> Repair and Diagnosis (Single Page) >> Steering >> Electronic Steering >> Electronic Power Steering (EPS) System - Advanced Diagnostics (Except Hybrid) >> Advanced Diagnostics >> DTC: EPS related DTCs >> DTC 30-01: ECU Software Reprogramming Failure
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DTC 30-01: ECU Software Reprogramming Failure

Confirmation Procedure Basic Condition:
  • Battery voltage 10 - 16 V

With the Driving Pattern:

  • Press the engine start/stop button to select the ON mode.
Execution Initial Diagnosis
Duration About 1 second
DTC Type
  • 1 drive cycle
  • EPS indicator on
Fail Safe Action
  • Does not start EPS function/assist

    (EPS function/assist will return to normal after update is completed)
Possible Cause
  • EPS control unit program not the latest
  • EPS control unit internal failure
  • EPS control unit update is not completed (Low voltage during update, disconnection during update, etc.)
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