Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Utility

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Before performing troubleshooting for the road sign assist system, make sure that the pre-collision system and lane control system are not malfunctioning. Pre-collisio ...

Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Steering Lock System: Open / Short in Steering Lock ECU (B2781)
DESCRIPTION The steering lock ECU and steering lock motor are built into the steering lock actuator or upper bracket assembly. The steering lock ECU (steering lock actuator or upper bracket assembly) detects whether the steering lock is in the lock or unlock position by using the lock sensor and unl ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Dynamic Torque Control Awd System: System Diagram
SYSTEM DIAGRAM Communication Table Transmitting ECU Receiving ECU Signal Communication Method *1: w/ Optitron Meter Type *2: w/ TFT Meter Type Skid control ECU (Brake actuator assembly) 4WD ECU assembly Wheel speed sensor signal Stop light switch signal CAN communic ...