See also:

Federal Emission Control Warranty
WHAT IS COVERED AND HOW LONG Emission Defect Warranty Lexus warrants that your vehicle: • Was designed, built and equipped to conform at the time of sale with applicable federal emissions stand ...

What is not covered
These warranty obligations do not apply to failures or noncompliance caused by:  • The use of replacement parts not certified in accordance with aftermarket parts certification regulation ...

Operation and Maintenance
GENERAL INFORMATION You are responsible for ensuring that your Lexus is operated and maintained according to the instructions in the Owner’s Manual and the “Maintenance Information” section ...