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Home >> Kia >> 2008 >> Optima EX, 2.7 4 >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer Control System >> DTC Codes >> DTC P1676 SMARTRA Message Error >> Component Inspection
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Component Inspection

  1. Check transponder and ECU status
    1. IGN "ON" & Engine "OFF" with key intended to register.
    2. Monitor the "KEY STATUS" and "ECU STATUS" Parameter on the Scan tool.

      Specification: 'LEARNT'

      Fig 1: Display Screen - 03. KEY STATUS
      G04806670Courtesy of KIA MOTORS AMERICA, INC.
    3. Are "KEY STATUS" and "ECU STATUS' Parameter within specifications?

      YES  : Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

      NO  : Go to step  2.

  2. Check SMARTRA
    1. IGN "ON" & Engine "OFF".
    2. Neutralize ECM and Register transponder key by scan tool.
      NOTE: Pin code is required to Neutralize ECM and to Register transponder key.
    3. Are Neutralizing and Registering completed normally?

      YES  : Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

      NO  : Substitute with a known-good SMARTRA and check for proper operation.

      If the problem is corrected, replace SMARTRA and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.