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DTC Setting Condition

Trouble Shooting Condition Possible Cause
Prerequisite Condition
  • Turn the ignition switch ON
  1. Faulty Smart Key unit (SMK IMMO unit)
Diagnosis 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 ECM after ECM request signal is longer than 40 ms
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