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

• The cable is disconnected from the negative (-) battery terminal.
• A fuse of the power back door system power source circuit has been removed and installed or replaced.
• The multiplex network door ECU is removed and installed or replaced, or a connector is disconnected.

HINT:

• Initialization is not necessary if the above have been performed with the back door closed.
• When disconnecting the cable from the negative (-) battery terminal, some systems need to be initialized after the negative (-) battery terminal is reconnected.

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Customize Parameters

CUSTOMIZE PARAMETERS CUSTOMIZE POWER BACK DOOR SYSTEM NOTICE: When the customer requests a change in a function, first make sure that the function can be customized. Record the current settings b ...

Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: If the multiplex network door ECU has been removed and installed or replaced, or if any of the connectors have been disconnected, initialize the power back door system. ...

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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 rear seatback heater removal/installation are shown below. Necessary Procedure After Parts Removed/Insta ...

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