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DTC U0232: Lost Communication with Blind Spot Monitor Slave Module [12/2019 - 11/2023]: Description

This DTC is stored when the blind spot monitor sensor LH (master) judges that there is a communication problem with the blind spot monitor sensor RH (slave).

DTC No. Detection Item DTC Detection Condition Trouble Area
U0232 Lost Communication with Blind Spot Monitor Slave Module The blind spot monitor sensor (master) cannot receive signals from the blind spot monitor sensor (slave)
  • Open or short in CAN bus main wire or connector
  • Open or short in No. 22 CAN junction connector
  • Blind spot monitor sensor RH (slave)
  • Power source circuit of blind spot monitor sensor RH
  • Blind spot monitor sensor RH ground circuit
  • Blind spot monitor sensor LH (master)