SYSTEM DIAGRAM
LOCAL BUS

Parts Location
Customize ParametersLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Lighting System: Ambient Illumination Light Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) controls the ambient illumination lights. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Inspect the lights for circuits related to this system before performing the following procedure.
Before replacing the main body ECU (multiplex n ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Seat Belt Warning System: System Description
SYSTEM DESCRIPTION SEAT BELT WARNING SYSTEM DESCRIPTION (a) Seat belt warning light operation for driver seat belt: The seat belt warning light on the combination meter assembly illuminates, blinks or turns off in accordance with the driver seat belt state, vehicle speed, shift lever position and pa ...