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Home >> Lexus >> 2021 >> ES 350 Luxury >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Blind Spot Monitor System (Except Hybrid) - Diagnostic Codes & Circuit Tests >> BLIND SPOT MONITOR SYSTEM (for Gasoline Model) >> DTC C1AB8: Destination Information Undefined [06/2018 - ] >> Description

DTC C1AB8: Destination Information Undefined [06/2018 - ]: Description

This DTC is stored when correct destination information is not sent from the main body ECU (multiplex network body ECU) and destination information cannot be confirmed after a blind spot monitor sensor has been replaced.

BLIND SPOT MONITOR MASTER

DTC No. Detection Item DTC Detection Condition Trouble Area
C1AB8 Destination Information Undefined The blind spot monitor sensor cannot communicate with the main body ECU
  • CAN communication system
  • Main body ECU (multiplex network body ECU)
  • Blind spot monitor sensor RH
BLIND SPOT MONITOR SLAVE

DTC No. Detection Item DTC Detection Condition Trouble Area
C1AB8 Destination Information Undefined The blind spot monitor sensor cannot communicate with the main body ECU
  • CAN communication system
  • Main body ECU (multiplex network body ECU)
  • Blind spot monitor sensor LH