See also:

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

What is covered and how long
Basic Warranty This warranty covers repairs and adjustments needed to correct defects in materials or workmanship of any part supplied by Lexus, subject to the exceptions indicated under “What ...

Using the AUX port
This port can be used to connect a portable audio device and listen to it through the vehicle’s speakers. Slide the auxiliary box lid. Open the cover and connect the portable audio device. ...