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Home >> Lexus >> 2021 >> IS 350 RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Parking Assist Monitor System - Diagnostic Codes & Symptom Tests >> 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 U0130: Lost Communication with VGRS; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0140: Lost Communication with Body Control Module; DTC U0163: Lost Communication with Navigation Control Module; DTC U1110: Lost Communication with Intuitive Parking Assist Module [06/2014 - 10/2016] >> 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 U0130: Lost Communication with VGRS; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0140: Lost Communication with Body Control Module; DTC U0163: Lost Communication with Navigation Control Module; DTC U1110: Lost Communication with Intuitive Parking Assist Module [06/2014 - 10/2016]: 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. Detection Item DTC Detection Condition Trouble Area
U0100 Lost Communication with ECM / PCM "A" Lost Communication with ECM CAN communication system
U0126 Lost Communication with Steering Angle Sensor Module Lost communication with spiral cable with sensor sub-assembly CAN communication system
U0129 Lost Communication with Brake System Control Module Lost communication with brake actuator assembly (skid control ECU) CAN communication system
U0130 Lost Communication with VGRS Lost communication with front steering control ECU*1 CAN communication system
U0131 Lost Communication with Power Steering Control Module Lost communication with power steering ECU assembly CAN communication system
U0140 Lost Communication with Body Control Module Lost communication with main body ECU (multiplex network body ECU) CAN communication system
U0163 Lost Communication with Navigation Control Module Lost communication with radio receiver assembly CAN communication system
U1110 Lost Communication with Intuitive Parking Assist Module Lost communication with clearance warning ECU assembly*2 CAN communication system
  1. *1: w/ Variable Gear Ratio Steering System
  2. *2: w/ Intuitive Parking Assist System