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Home >> Lexus >> 2013 >> ES 300h >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Blind Spot Monitor System (Diagnostic Codes & Circuit Tests) >> Blind Spot Monitor System >> DTC U0126, U0129, U0142, U0293: Lost Communication with Steering Angle Sensor Module; Lost Communication with Brake System Control Module; Lost Communication with Body Control Module "B"; Lost Communication with HV ECU >> Description
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DTC U0126, U0129, U0142, U0293: Lost Communication with Steering Angle Sensor Module; Lost Communication with Brake System Control Module; Lost Communication with Body Control Module "B"; Lost Communication with HV ECU: Description

These DTCs are stored if there is a malfunction in the CAN communication system connected to the blind spot monitor sensor.

HINT: 

If CAN communication system DTCs are stored, they may also be stored for other systems.

DTC No. DTC Detection Condition Trouble Area
U0126 Lost communication with spiral cable with sensor sub-assembly CAN communication system
U0129 Lost communication with electronically controlled brake system
U0142 Lost communication with main body ECU (multiplex network body ECU)
U0293 Lost communication with power management control ECU