Caution / Notice / Hint
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. 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 engine coolant temperature sensor 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 |
|---|---|---|---|
| Auxiliary battery terminal is disconnected/reconnected | Perform steering sensor zero point calibration | Lane Tracing Assist System | Refer to INITIALIZATION [08/2021 - ] |
| Pre-collision System | |||
| Parking Support Brake System* | |||
| Lighting System (for HV Model) | |||
| Initialize power trunk lid system | Power Trunk Lid System (for HV Model) | Refer to INITIALIZATION [06/2018 - ] | |
| Replacement of inverter with converter assembly | Resolver learning |
|
Refer to UTILITY [06/2018 - ]
for Nickel Metal Hydride Battery Refer to UTILITY [08/2020 - ] for Lithium-ion Battery |
| Replacement of ECM | Perform Vehicle Identification Number (VIN) registration | MIL illuminates | Refer to REGISTRATION [06/2018 - ] |
| Replacement of engine coolant temperature sensor | Inspection after repair |
|
Refer to INITIALIZATION [08/2021 - ] |
*: When performing learning using the Techstream.
NOTE:
- After the ignition switch is turned off, the audio and visual system records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 2 minutes before disconnecting the cable from the negative (-) auxiliary battery terminal.
- When the cable is disconnected from the negative (-) auxiliary battery terminal and the security lock setting has been enabled, multi-display operations will be disabled upon next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) auxiliary battery terminal.