Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Diagnosis System

Data List / Active Test

DATA LIST / ACTIVE TEST ACTIVE TEST HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive func ...

Rear Window Defogger System does not Operate

DESCRIPTION When the rear window defogger switch on the radio receiver assembly is pressed, the operation signal is transmitted to the air conditioning amplifier assembly via CAN communication. When t ...

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Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Tilt And Power Telescopic Steering Column System: Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) When troubleshooting a vehicle with the diagnostic system, the only difference from the usual troubleshooting procedure is connecting the Techstream to the vehicle and reading various data output from the multiplex tilt and telescopic ECU. The multiplex tilt and tele ...

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Pre-collision System: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Inspect the fuses and relays related to this system before inspecting the suspected areas below. Pre-Collision System Symptom Suspected Area Link "VSC Turned OFF Pre-Collision Brake System Unavailable" is displayed VSC turned off - Vehicle stability co ...