SYSTEM DIAGRAM
w/ Manual (SOS) Switch
w/o Manual (SOS) Switch
for 9 Speakers
for 12 Speakers 
Parts Location
System DescriptionLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Steering Gear: Removal
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during steering gear assembly removal/installation are shown below. Necessary Procedures After Parts Removed/I ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Back Door System (w/ Outside Door Control Switch): Power Back Door does not Operate Using Outside Switch
DESCRIPTION The multiplex network door ECU detects the status of the power back door control switch. If the power back door does not operate when the power back door control switch is operated, there may be a malfunction in the power back door control switch circuit. WIRING DIAGRAM CAUTION / NOTICE ...