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Home >> Hyundai >> 2020 >> Elantra Value Edition >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Smart Key Code Saving Diagnosis >> DTC P1676: SMARTRA Message Error >> DTC Information >> DTC Setting Condition

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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