LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2015 >> ES 300h >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Parking Assist Monitor System (W/O Parallel Parking Assist) (Diagnostic Codes & Symptom Tests) >> PARKING ASSIST MONITOR SYSTEM (w/o Parallel Parking Assist Function) >> 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; DTC U1110: Lost Communication with Intuitive Parking Assist Module [08/2014 - ] >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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; DTC U1110: Lost Communication with Intuitive Parking Assist Module [08/2014 - ]: 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 power management control ECU CAN communication system
U0126 Lost communication with spiral cable with sensor sub-assembly
U0129 Lost communication with brake booster with master cylinder assembly (skid control ECU)
U0140 Lost communication with main body ECU (multiplex network body ECU)
U0163 Lost communication with multi-media module receiver assembly*1 or radio receiver assembly*2
U1110 Lost communication with clearance warning ECU assembly*3