Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Power Mirror Control System (w/o Memory): Power Retractable Mirrors do not Operate with Power Retract Mirror Switch
DESCRIPTION The multiplex network master switch assembly sends the retractable outer mirror switch signal to the main body ECU (multiplex network body ECU) via LIN communication. The main body ECU (multiplex network body ECU) then sends the mirror retract/return signal to each outer mirror control E ...
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Seat Belt Warning System: Rear Seat Belt Warning Light Malfunction
DESCRIPTION The main body ECU (multiplex network body ECU) detects whether either rear door is open or closed based on the condition of the left and right courtesy light switches and then sends the rear door status signal to the combination meter assembly. The combination meter assembly detects the ...