Caution / Notice / Hint

WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. 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	Perform reset memory Reset transaxle compensation code Perform road test to allow ECM to learn	Large shift shock Deterioration of fuel efficiency	Initialization: Refer to INITIALIZATION [11/2021 - ] Registration: Refer to REGISTRATION [11/2021 - ]
Replacement of automatic transaxle fluid	ATF thermal degradation estimate reset	The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly	Refer to INITIALIZATION [11/2021 - ]

COMPONENTS (REMOVAL)

Fig 1: Valve Body Assembly Removal Components

Callout - Procedure		Part Name Code
1	TRANSMISSION WIRE	82125T	-	-	-
2	TRANSMISSION VALVE BODY ASSEMBLY	35410	-	-	-

*1	TRANSAXLE CASE GASKET	*2	NO. 1 FRONT OIL PUMP COVER GASKET
*3	NO. 2 FRONT OIL PUMP COVER GASKET	-	-
•	Non-reusable part	-	-