For your informationLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Steering Lock System: System Diagram
SYSTEM DIAGRAM Circuit Description Component Outline Steering Lock ECU (Steering Lock Actuator or Upper Bracket Assembly)
The steering is locked and unlocked by communicating with the certification ECU (smart key ECU assembly) and ID code box (immobiliser code ECU) via LIN communicati ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Navigation Ecu: 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 navigation ECU removal/installation are shown below. Necessary Procedures After Parts Removed/Installed ...