Caution / Notice / Hint
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. 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 [11/2021 - ] |
| Switch specification information | Vehicle Control History (RoB) are stored | Refer to UTILITY [11/2021 - ] |
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 released)
- The vehicle does not drive when in shift state N
- The vehicle drives when in shift state D or R
COMPONENTS (REMOVAL)
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 1 | SECURE VEHICLE | - | See step 1 | - | - |
| 2 | SHIFT LEVER KNOB SUB-ASSEMBLY | 33504F | - | - | - |
| 3 | LOWER CENTER INSTRUMENT PANEL FINISH PANEL | 55434B | See step 3 | - | - |
| 4 | UPPER CONSOLE PANEL SUB-ASSEMBLY | 58804A | See step 4 | - | - |
| 5 | SHIFTING HOLE COVER ASSEMBLY | 58840K | - | - | - |
| 6 | CONSOLE BOX HOLE COVER | 58839A | - | - | - |
| 7 | NO. 1 CONSOLE UPPER PANEL GARNISH | 58833B | - | - | - |
| 8 | UPPER REAR CONSOLE PANEL SUB-ASSEMBLY | 58805C | - | - | - |
| 9 | TRANSMISSION FLOOR SHIFT ASSEMBLY | 33550 | See step 9 | - | - |