LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2020 >> LS 500 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> LEXUS ENFORM System - Diagnostic Codes & Symptom Tests >> LEXUS ENFORM System >> DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0163: Lost Communication with Navigation Control Module [12/2017 - 10/2020] >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0163: Lost Communication with Navigation Control Module [12/2017 - 10/2020]: Description

These DTCs are stored when a malfunction occurs in the CAN communication circuit.

HINT: 

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

DTC No. Detection Item DTC Detection Condition Trouble Area
U0142 Lost Communication with Body Control Module "B" Lost communication with main body ECU (multiplex network body ECU) CAN communication system
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module Lost communication with combination meter assembly CAN communication system
U0163 Lost Communication with Navigation Control Module Lost communication with radio receiver assembly CAN communication system