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Home >> Lexus >> 2011 >> RX 350 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Lin Communication System (Diagnostic Codes B1206 - B278C) >> Lin Communication System >> DTC B124D: Lost Communication with AFS LIN; DTC B2432: Lost Communication with Automatic High Beam Sensor >> Description

DTC B124D: Lost Communication with AFS LIN; DTC B2432: Lost Communication with Automatic High Beam Sensor: Description

These DTCs are stored when the main body ECU (multiplex network body ECU) detects malfunctions in the LIN communication system.

DTC No. DTC Detection Condition Trouble Area
B124D Malfunctions in LIN communication system
  • Inner rear view mirror assembly
  • Wire harness or connector
  • AFS ECU (headlight swivel ECU assembly)
B2432 Malfunction in LIN communication system
  • Inner rear view mirror assembly
  • Wire harness or connector
  • AFS ECU (headlight swivel ECU assembly)
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