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Home >> Kia >> 2024 >> Telluride SX X-Line >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Front Radar System Diagnosis (1 Of 2) >> DTC C1620-78: Alignment Failed >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring sensor alignment
  • Faulty sensor alignment
  • Deformation of FR_RDR module bracket and vehicle frame
Enable Condition
  • Engine "ON" (ignition "ON" signal received more than 2s)
  • 12V battery voltage is between 9V and 16V
Threshold Value
  • Alignment of FR_RDR sensor is abnormal
Diagnosis Time
  • Immediately
Symptom
  • SCC disengagement and shutdown
  • SCC warning lamp turns on
  • FCA disengagement and shutdown
  • FCA warning lamp turns on
  • NSCC disabled
  • NSCC USM disable
  • HDA disengagement and shutdown
  • HDA warning lamp turns on
Disable Condition
  • Normal sensor alignment complete