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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Blind Spot Detection Diagnosis - Left (HEV) >> DTC C170B-12: Activation Switch LED Circuit Short To Battery >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Switch LED voltage monitoring
  1. Switch LED wiring
Enable Condition
  • IG ON state
Threshold Value
  • If the voltage is over 4V while LED is off
Detecting Time
  • 500ms (0.5 second)
Fail Safe
  • Rear and side alarm control
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