Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Key-off Operation Function Operates even if Operating Conditions are not Satisfied

NOTICE:

• If the sliding roof ECU (sliding roof drive gear sub-assembly) is removed and reinstalled or replaced, the sliding roof ECU (sliding roof drive gear sub-assembly) must be initialized.

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• The sliding roof system uses the CAN and LIN communication systems. First, confirm that there are no malfunctions in the CAN and LIN communication systems. Refer to How to Proceed with Troubleshooting.

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• Before replacing the main body ECU (multiplex network body ECU) refer to Registration.

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Position Initialization Incomplete (B2343)

DESCRIPTION This DTC is stored when the sliding roof ECU (sliding roof drive gear sub-assembly) has not been initialized. DTC No. Detection Item DTC Detection Condition Trouble Area B2343 ...

Remote Control System does not Operate

DESCRIPTION The main body ECU (multiplex network body ECU) receives remote control signals from the driver door key cylinder or electrical key transmitter sub-assembly. Then, the main body ECU (multip ...

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Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Engine Unit: Installation
INSTALLATION PROCEDURE 1. INSTALL STUD BOLT NOTICE: If a stud bolt is deformed or its threads are damaged, replace it. (a) Using an 8 mm socket wrench, install the stud bolt to the front No. 1 engine mounting bracket LH. Torque: 10 N·m {102 kgf·cm, 7 ft·lbf} 2. INSTALL RADIATOR PI ...

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Automatic Transaxle Fluid: Adjustment
ADJUSTMENT PROCEDURE 1. PRECAUTIONS AND WORK DESCRIPTION (a) The U881E automatic transaxle assembly does not have an oil filler tube and oil level gauge. When adding automatic transaxle fluid, add automatic transaxle fluid through the refill hole on the automatic transaxle case sub-assembly. The aut ...