Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual: No Sound can be Heard from Speakers

Noise Occurs

PROCEDURE 1. CHECK NOISE CONDITION (a) Check from which direction the noise comes (front left or right, or rear left or right). OK: The location of the noise source can be determined. NG ...

Sound Quality is Bad Only when Disc 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 Precau ...

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Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual > Immobiliser System: Engine Starter Communication Malfunction (B2779)
DESCRIPTION If the remote engine start ECU does not respond to the certification ECU (smart key ECU assembly) or the remote engine start ID is not registered, this DTC is stored. HINT: Registration status of the remote engine start ECU ID can be checked using the "Wireless C Code" item in the Data L ...

Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual > Lighting System (w/ Automatic Headlight Beam Level Control System): Headlight Swivel ECU LH Communication (B2410,B2411)
DESCRIPTION Each No. 1 headlight ECU sub-assembly and headlight swivel motor communicate via LIN communication. The headlight swivel motor operates according to power supplied and automatic headlight beam level control signals from its respective No. 1 headlight ECU sub-assembly and sends its operat ...