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

NOTICE:

• When a door window regulator sub-assembly, power window regulator motor assembly, door glass or door glass run is reinstalled or replaced, the power window control system must be initialized. Functions such as the auto up and down function, jam protection function catch protection function, remote control function, key-linked function, wireless transmitter-linked function, key-off operation function and window open warning function will not operate if initialization is not performed.
• When a power window regulator motor assembly is replaced, DTC B2313 is stored. Clear the DTC after initialization.

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• When performing initialization, do not perform any other procedures.
• When performing initialization, use the power window switch of each door to initialize each power window.
• If initialization cannot be completed properly, the LIN communication system may be malfunctioning.

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• Make sure to park the vehicle and turn off all electrical systems before performing initialization. Initialization will be canceled if the vehicle is driven during initialization.
• Make sure not to hit, strike or vibrate the door glass during initialization because the vehicle is learning the sliding resistance of the door glass.
• Make sure not to turn the engine switch off during initialization.

HINT:

• *1: After performing step 7, release the switch, and then perform an auto down operation.
• *2: After completing initialization, check that the power window can be fully closed using an auto up operation.

  If initialization cannot be completed properly, the LIN communication system may be malfunctioning.

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Customize Parameters

CUSTOMIZE PARAMETERS CUSTOMIZE POWER WINDOW CONTROL SYSTEM HINT: The following items can be customized. NOTICE: When the customer requests a change in a function, first make sure that the function ...

Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Click here HINT: Use the table below to help determine the cause of ...

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