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Home >> Kia >> 2021 >> K5 GT-Line, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Front Radar System Diagnosis >> DTC C1702-55: Variant Coding Error >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring CAN messages
  • Variant coding not performed
Enable Condition
  • Ignition "ON" (Ignition "ON" signal received more than 2s)
  • Battery voltage is between 9V and 16V
Threshold Value
  • Variant coding not performed
  • When it received CAN message with LKAS after FCA unapplied coding
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
Service Lamp ON Condition
  • -
Service Lamp OFF Condition
  • In case of satisfying release condition
Clear Condition
  • Normal variant coding performed