Caution / Notice / Hint
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. 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 inverter with converter assembly removal/installation are shown below.
NECESSARY PROCEDURE AFTER PARTS REMOVED/INSTALLED/REPLACED
| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Disconnect cable from negative auxiliary battery terminal | Perform steering sensor zero point calibration | Lane Control System | Refer to INITIALIZATION [07/2022 - ] |
| Parking Support Brake System*1 | |||
| Pre-collision System | |||
| Lighting System (EXT) | |||
| Initialize back door lock | Power Door Lock Control System | Refer to INITIALIZATION [10/2018 - ] | |
| Reset back door close position | Power Back Door System | Refer to INITIALIZATION [07/2022 - ] | |
| Replacement of inverter with converter assembly | Resolver learning |
|
Refer to UTILITY [10/2018 - ] |
*1: When performing learning using the Techstream.
WARNING:
- This vehicle has contains high voltage circuits standardized with orange colored wiring and connectors, so follow the instructions in this service information to perform the procedures correctly.
Refer to PRECAUTION [10/2018 - ]
- If the correct procedures are not followed according to the instructions in this service information, there is a danger of electric shock from the high voltage circuits.
- Be sure to wear insulating gloves when working on high voltage wiring or components.
- If work is performed without wearing insulating gloves, there is a danger of electric shock.