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 motor cable 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 |
|---|---|---|---|
| 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 ECM | Perform Vehicle Identification Number (VIN) registration | MIL illuminates | Refer to REGISTRATION [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 |
- *: When performing learning using the Techstream.
Refer to CALIBRATION [09/2022 - ]
WARNING:
- Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair information
.
for Nickel Metal Hydride Battery: Refer to PRECAUTION [06/2018 - ]
for Lithium-ion Battery: Refer to PRECAUTION [08/2020 - ]
- To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.
NOTE:
- After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Audio and Visual System)
- After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System)