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Home >> Kia >> 2012 >> Optima LX, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 62 (Smart Key Code Saving (Button) Diagnosis - HEV) >> DTC P1676: Immobilizer-Smartra Message Error >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
Enable Conditions
  • IG ON
  1. Faulty Smart Key PCM
Detecting time
  • 1.5 sec.
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 40mS.
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