Caution / Notice / Hint

WARNING: This page is about a different car, the 2022 Lexus UX 200, 2021 Lexus UX 200, 2020 Lexus UX 200, and 2019 Lexus UX 200. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Do not perform "Smart Code Reset" (all key ID erasure) until all 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.
Make sure that the smart access system with push-button start has not been disabled by a customize setting.

HINT:

Replace parts related to the wireless door lock control system and smart access system with push-button start according to the inspection procedure.
If the wireless door lock control system and smart access system with push-button start do not operate, check the customize settings and make sure that the wireless door lock control system and smart access system with push-button start are not disabled.
The wireless door lock control system and smart access system with push-button start primarily use the following systems.
- Power door lock control system
- Wireless door lock control system
- Smart access system with push-button start (for Entry Function, Gasoline Model)
- Smart access system with push-button start (for Start Function, Gasoline Model)
  1. Steering lock function
  2. Immobiliser function
If 2 or more electrical key transmitter sub-assemblies are registered to the system, make sure to perform troubleshooting with all of them.