Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Dtc Check / Clear

Terminals Of Ecu

TERMINALS OF ECU CHECK 4WD ECU ASSEMBLY (a) Measure the voltage and resistance of the connector. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition R ...

Freeze Frame Data

FREEZE FRAME DATA FREEZE FRAME DATA (a) When a DTC is stored, the 4WD ECU assembly stores the current vehicle state as Freeze Frame Data. HINT: When Freeze Frame Data is stored along with the DTC, ...

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Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Safety Connect System: Dcm Activation
DCM ACTIVATION HINT: If the DCM (telematics transceiver) has been replaced, it is necessary to perform the Register Vehicle Information procedure. DCM ACTIVATION (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Choose "Telematics" from the S ...

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Air Conditioning System: Rear Room Temperature Sensor Circuit (B1419/19)
DESCRIPTION The cooler (No. 2 room temp. sensor) thermistor is installed in the rear panel to detect the rear cabin temperature, which is used to control the air conditioning system. The resistance of the cooler (No. 2 room temp. sensor) thermistor changes in accordance with the rear cabin temperatu ...