Caution / Notice / Hint
WARNING: This page is about a different car, the 2024 Lexus TX 500h. 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 valve body 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 valve body assembly |
- A/T Compensation Code Reset
- K0 Compensation Code Reset
- Reset Memory
- Road Test
|
- Large shift shock
- Engine overruns
- Large shock when the engine is started and stopped
- Unintended engine stall
|
Refer to INITIALIZATION [09/2023 - ] |
| Replacement of transaxle fluid*1 |
- WSC Deterioration Estimate Update
- ATF Thermal Degradation Estimate Reset
|
- The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly.
- The value of "WSC Deterioration Estimate Update" is not estimated correctly
|
Refer to INITIALIZATION [09/2023 - ] |
*1: Perform WSC Deterioration Estimate Update and ATF Thermal Degradation Estimate Reset after replacing approximately 50% or more of the total transaxle fluid volume when replacing the transaxle fluid or in procedures such as transaxle repair