DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0140: Lost Communication with Body Control Module; DTC U0163: Lost Communication with Navigation Control Module; DTC U0233: Lost Communication with Blind Spot Monitor Master Module; DTC U1110: Lost Communication with Intuitive Parking Assist Module [06/2018 - 08/2021]: Description

WARNING: This page is about a different car, the 2022 Lexus ES 300h, 2021 Lexus ES 300h, 2020 Lexus ES 300h, and 2019 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

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 steering sensor	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
U0233	Lost Communication with Blind Spot Monitor Master Module	Lost communication with blind spot monitor sensor RH	CAN communication system
U1110	Lost Communication with Intuitive Parking Assist Module	Lost communication with clearance warning ECU assembly	CAN communication system