Installation [10/2022 - ]: Procedure
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.
- INSTALL 4WD ECU ASSEMBLY
Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf)
- INSTALL DECK FLOOR BOX RH
- INSTALL REAR FLOOR BOARD REAR RH
- INSTALL DECK BOARD ASSEMBLY
- CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Refer to PROCEDURE - Step 5
- ECU CONFIGURATION NOTE:
When the 4WD ECU assembly is replaced, it is necessary to perform the following in order: ECU Configuration and ECU Data Write.
Refer to CALIBRATION [10/2022 - ]
- INITIALIZATION AFTER RECONNECTING BATTERY TERMINAL
Refer to WORK PROCEDURE [10/2022 - ]
HINT:
When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.
Refer to AUTOMATIC LEARNING CHART [10/2022 - 08/2023] , or refer to AUTOMATIC LEARNING CHART [08/2023 - ]