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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Autonomous Emergency Braking (AEB) System Diagnosis (HEV) >> DTC C1604-04: ECU Hardware Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Monitoring Internal
  1. Faulty AEB(SCC) Module
Enable Conditions
  • Battery voltage is between 9 volt and 16 volt
  • Ignition switch 'ON'
Threshold Value
  • It detected AEB(SCC) Module internal error
Diagnosis Time
  • Different by internal fault
Fail Safe
  • SCC/AEB Disengagement/Shutdown
  • SCC/AEB Warning lamp turns 'ON'
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