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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Key Unit Diagnosis >> DTC B1625-00: ECM Reception Error Or ECM Data Error >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check a status of data which is receiving from PCM
  1. The contact state for connector
  2. Input power for smart key unit (PIC IMMO)
  3. Check a noise in the communication line between EMS and SMK
  4. Smart key Unit (PIC UNIT)
  5. PCM
Enable Conditions
  • In the IGN ON Status. It set DTC because of data corruption in the communication line between EMS and SMK
Threshold value
  • Data fault which is receiving from PCM
Diagnostic Time
  • The DTC is set, if the error is occurring 5 times
DTC Erasing Time
  • The DTC is deleted, if the communication data is recovered to the normal status