Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Automatic High Beam Camera (B124C)

Light Sensor Circuit (B1244)

DESCRIPTION The automatic light control sensor detects ambient light. The sensor creates an electrical signal based on the amount of light detected, and sends the signal to the main body ECU (multiple ...

LED Headlight LH (B2430,B2431)

DESCRIPTION These DTCs are stored when the low beam headlights do not illuminate, or a communication malfunction is detected between the headlight assembly and main body ECU (multiplex network body EC ...

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Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Windshield Deicer System: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: If the battery voltage is low, the seat heater system may not operate. When "Operation of Electrical Items Restricted." is not displayed on the multi-information display in the combination meter assembly, check the Data List item "Battery Control Count (Body ECU)". ...

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Seat Switch(w/ Seat Position Memory System): Installation
INSTALLATION CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. PROCEDURE 1. INSTALL POSITION CONTROL ECU AND SWITCH ASSEMBLY LH (a) Install the position control ECU and switch assembly LH to the front seat cushion shield LH with the 3 screws. ...