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.

WARNING:

Make sure to check the items listed below before proceeding with troubleshooting.

Do not perform "Smart Code Reset" (all key ID erasure) until all of the malfunctions and symptoms have been confirmed and resolved. If all key ID erasure is performed without confirming or resolving malfunctions, key registration will be unable to be performed, resulting in unnecessary part replacement.
Check that the smart access system with push-button start has not been canceled in the customize function.

HINT:

Replace parts related to the wireless door lock and smart access system with push-button start according to the inspection procedure.
If the wireless door lock and smart access system with push-button start does not operate, first check the customize item and make sure that the wireless door lock and smart access system with push-button start is not turned off.
The wireless door lock and smart access system with push-button start primarily uses the following systems.
- Power door lock system
- Wireless door lock system
- Smart access system with push-button start (for Entry Function)
- Smart access system with push-button start (for Start Function)
  1. : Steering lock function
  2. : Immobiliser function
Perform troubleshooting procedures with other registered keys if available.