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Home >> Toyota >> 2017 >> Avalon XLE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Warning Systems >> Parking Assist Monitor System - Diagnostic Codes & Symptom Tests - (Except Hybrid) >> Parking Assist 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 U0140: Lost Communication with Body Control Module; DTC U0163: Lost Communication with Navigation Control Module [10/2014 - ] >> 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 U0140: Lost Communication with Body Control Module; DTC U0163: Lost Communication with Navigation Control Module [10/2014 - ]: Description

These DTCs are stored if there is a malfunction in the CAN communication system connected to the rear television camera assembly.

HINT: 

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

DTC No. DTC Detection Condition Trouble Area
U0100 Lost communication with ECM CAN communication system
U0126 Lost communication with steering sensor
U0129 Lost communication with brake actuator assembly (skid control ECU)
U0140 Lost communication with main body ECU (multiplex network body ECU)
U0163 Lost communication with navigation ECU sub-assembly