Caution / Notice / Hint

WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during transmission floor shift assembly removal/installation are shown below.

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
Replacement of transmission floor shift assembly (Shift control ECU)	Update ECU security key	Vehicle Control History (RoB) are stored	Refer to UPDATE ECU SECURITY KEY [10/2022 - ]

NOTE:

When disconnecting a wire harness of any component connected to the supply power of the integrated capacitor (integration control supply) or when removing the integrated capacitor (integration control supply), make sure to wait 5 minutes or more after turning the ignition switch off for self-diagnosis to complete and the voltage of the integrated capacitor (integration control supply) to discharge.
When any of the above procedures are completed, change the shift position to all positions and check the following items:
- The shift position indicator illuminates in accordance with the current position.
- The vehicle does not move when in shift state P (parking brake is not engaged)
- The vehicle does not drive when in shift state N
- The vehicle drives when in shift state D or R

COMPONENTS (REMOVAL)

Fig 1: Shift Lever Removal Components

Procedure		Part Name Code
1	SECURE VEHICLE	-	See step 1	-	-
2	SHIFT LEVER KNOB SUB-ASSEMBLY	33504F	-	-	-
3	NO. 2 CONSOLE UPPER PANEL GARNISH	58834B	-	-	-
4	NO. 1 CONSOLE UPPER PANEL GARNISH	58833B	-	-	-
5	UPPER REAR CONSOLE PANEL SUB-ASSEMBLY	58805C	See step 5	-	-
6	TRANSMISSION FLOOR SHIFT ASSEMBLY	33550	See step 6	-	-