LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2021 >> Veloster Turbo R-Spec >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Blind Spot Collision Warning Diagnosis >> DTC C1646-81: CAN Message Failure - TCU >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Trouble shooting Condition Possible Cause
Main action
  • Monitor the TCU CAN signal
  1. TCU
Prerequisite condition
  • Battery voltage is normal
  • 1.5 sec. after turning the ignition switch on
  • Turn on the BSD or RCTA switch
Threshold value
  • An abnormal signal regarding gear shift has been received
Diagnosis time
  • after 0.5 sec.
scientia non olet · About LEMON Manuals