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Home >> Lexus >> 2016 >> GX 460 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Blind Spot Monitor System (Diagnostic Codes & Circuit Tests) >> Blind Spot Monitor System >> DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B" [08/2015 - 08/2019] >> Description
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DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B" [08/2015 - 08/2019]: 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 Code DTC Detection Condition Trouble Area
U0100 Lost communication with ECM CAN communication system
U0126 Lost communication with spiral cable with sensor sub-assembly
U0129 Lost communication with vehicle stability control system
U0142 Lost communication with main body ECU (multiplex network body ECU)