IG Power Source Circuit
ComponentsLexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Wireless Door Lock Control System: System Diagram
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Certification ECU (Smart Key ECU Assembly) Main Body ECU (Multiplex Network Body ECU)
Wireless door lock/unlock signal
Wireless door lock buzzer sound request signal
CAN Main Body ECU (Multiplex Network ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lin Communication System: Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION The main body ECU (multiplex network body ECU) and certification ECU (smart key ECU assembly) control the LIN communication system. LIN communication system data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3). When the system see ...