Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Personal Light: Components
COMPONENTS ILLUSTRATION *A for TMC Made - - *1 MAP LIGHT ASSEMBLY *2 NO. 1 ROOF CONSOLE BOX COVER ...
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Lighting System (w/ Automatic Headlight Beam Level Control System): Open in IG Circuit (B242E)
DESCRIPTION The No. 1 headlight ECU sub-assembly operates using the power source voltage input from the IG terminal and ECUB terminal. The IG terminal power source voltage is supplied by turning the IG1 relay to ON. The No. 1 headlight ECU sub-assembly receives engine switch on (IG) signals from the ...