Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: How To Troubleshoot Ecu Controlled Systems

Introduction

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General Information

GENERAL INFORMATION A large number of ECU controlled systems are used in this vehicle. In general, ECU controlled systems are considered to be very intricate, requiring a high level of technical kn ...

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Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Audio And Visual System (for 8 Inch Display): Sound Quality is Bad Only when CD is Played (Volume is Too Low)
CAUTION / NOTICE / HINT NOTICE: Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System. Click here PROCEDURE 1. REPLACE CD AND RECHECK (a) Repl ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Instrument Panel Box Light: Inspection
INSPECTION PROCEDURE 1. INSPECT NO. 1 INTERIOR ILLUMINATION LIGHT ASSEMBLY (a) Inspect the No. 1 interior illumination light. (1) Apply battery voltage to each terminal of No. 1 interior illumination light connector and check the operation of the No. 1 interior illumination light. Result: Con ...