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 hybrid vehicle control ECU 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 [10/2018 - 07/2022] |
| Parking Support Brake System*1 | |||
| Pre-collision System | |||
| Lighting System (EXT) | |||
| Memorize steering angle neutral point | Parking Assist Monitor System | Refer to INITIALIZATION [10/2018 - 07/2022] | |
| 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 [10/2018 - 07/2022] | |
| Replacement of hybrid vehicle control ECU | ECU communication ID registration (Smart Access System with Push-button Start (for Start Function, HV Model)) | Hybrid control system cannot be started | Refer to REGISTRATION [10/2018 - 10/2019] Refer to REGISTRATION [10/2019 - 07/2022] |
*1: When performing learning using the Techstream.