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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Multi Function Camera Diagnosis (PHEV) >> DTC C2721-46: System Calibration Required >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • System monitoring
  1. Poor connector connection
  2. System calibration is not carried out
  3. Faulty MFC/LKAS/LDWS ECU
Enable Conditions
  • Normal battery voltage (9±0.5 - 16±0.5V)
Threshold Value
  • Calibration is not performed
  • Failed calibration
  • Calibration target is not found
Detecting Time
  • Immediately
Recovery Time
  • Immediately
Recovery Condition
  • Successfully performed calibration
Warning Lamp
  • MFC/LKAS/LDWS Lamp "ON"
Fail-safe LDW (Lane Departure Warning)
  • Function inhibited
HBA (High Beam Assist)
  • Function inhibited
AEB (Autonomous Emergency Braking)
  • Function inhibited
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