LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Blind Spot Detection Diagnosis - Left (HEV) >> DTC C1646-81: CAN Message Failure - TCU >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • TCU CAN Signal Check
  1. TCU
Enable Condition
  • IG ON (BSD Switch ON)
Threshold Value
  • TCU signal is INVALID
Detecting Time
  • 500ms (0.5 second)
Fail Safe
  • Inhibit BSD(Blind Spot Detection)
scientia non olet · About LEMON Manuals