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

Driving Support Buzzer

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Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during driv ...

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Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Power Door Lock Control System: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Power Door Lock Control System DTC No. Detection Item INF Code DTC Detection Condition Trouble Area MIL Warning Indicate Memory DTC Output from Test Mode / Check Mode Return-to-normal Condition Fail-safe Operation Note Link B1243 GSW T ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Sfi System: ECM Power Source Circuit
DESCRIPTION When the engine switch is turned on (IG), the battery voltage is applied to the IGSW terminal of the ECM. The output signal from the MREL terminal of the ECM causes a current to flow to the coil of the semiconductor pwr integration ECU (EFI-MAIN relay), closing the contacts and supplying ...