ComponentsLexus 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 ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Can Communication System: Terminals Of Ecu
TERMINALS OF ECU NOTICE:
After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
Cl ...