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Home >> Subaru >> 2016 >> BRZ Series.HyperBlue >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Engine Immobilizer System (W/ Entry & Start) >> Engine Immobilizer System (With Entry & Start System) >> DTC B278D ID Code Box Recognition Error >> Inspection steps
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Inspection steps

CAUTION:
  • Before performing the following check procedures, check that the ID code box (immobilizer code ECM) is not installed on the vehicle.
  • Refer to the REGISTRATION MANUAL FOR IMMOBILIZER before replacing the collation ECM (smart key ECM assembly).
  • After repair, perform the [DTC output confirmation operation], and check that the DTC is not output again.
  1. Clear the DTC.
    1. Clear the DTC. (Refer to DTC CHECK/CLEAR  )

      Next

  2. DTC check
    1. Check the DTC. (Refer to DTC CHECK/CLEAR  )
      NOTE: Before checking DTC, perform [Diagnostic code output check operation].

      Criteria: B278D is not output

      NG: Replacement of the collation ECM (smart key ECM assembly)

      OK: Complete