Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Sfi System: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message (U015587)
DESCRIPTION The ECM and combination meter assembly send and receive signals via CAN communication. If a communication error occurs between the ECM and combination meter assembly, the ECM illuminates the MIL and stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area M ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Theft Deterrent System: Horn Circuit
DESCRIPTION When the theft deterrent system is switched from the armed state to the alarm sounding state, the main body ECU (multiplex network body ECU) transmits a signal to cause the horns to sound at intervals of 0.4 seconds. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Before replacing the ...