See also:

Dispute resolution
If a dispute arises regarding your warranty coverage, please follow the steps described. Please note that you must use the National Center for Dispute Settlement before seeking remedies throug ...

If you have repair delays questions
If you have questions or concerns about your vehicle’s California emission warranty coverage, please follow the steps described. You may also request information from or report complaints to: ...

Have the vehicle inspected by your Lexus dealer immediately.
Failing to investigate the cause of the following warnings may lead to the system operating abnormally and possibly cause an accident. Have the vehicle inspected by your Lexus dealer immediately. ...