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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Blind Spot Detection Diagnosis - Left (HEV) >> DTC C120B-15: LED Right Circuit Short To Battery Or Open >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • LED right circuit voltage (VLED) check
  1. LED right circuit short to battery or open.
Enable Condition
  • IG ON (BSD Switch ON)
Threshold Value
  • In case the indicator voltage (VLED) is higher than 6.5 V while the RH indicator is off.
Detecting Time
  • Immediately
Fail Safe
  • Inhibit BSD(Blind Spot Detection)
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