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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 138 (Smart Key Code Saving Diagnosis (HEV)) >> DTC P1676-00: Immobilizer-Smartra Message Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
Enable Conditions
  • Ignition "ON"
  1. Faulty smart key unit
Detecting time
  • 1.5s
Threshold value
  • Data error or timing error
    1. Data error: Head value error, checksum value error, Smart key status unknown error
    2. Timing error: Interval time of response from Smart key PCM after PCM request signal is longer than 40 ms
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