See also:

Overview button and guidance screen
*: Press and hold the “PWR·VOL” knob for 3 seconds or more to turn off the screen and restart the navigation system. Do this when the vehicle-mounted device response is extremely slow. ...

If your vehicle fails a smog-check test
If your vehicle fails a smog-check test, you may make a claim under the Emission Performance Warranty. To do so, take your vehicle to an authorized Lexus dealership and present a copy of the smog ...

Radio operation (XM Satellite Radio broadcast)
To listen to a satellite radio broadcast in your vehicle, a subscription to the XM Satellite Radio service is necessary. (a) How to subscribe to an XM Satellite Radio An XM Satellite Radio is a tu ...