See also:

Initialization
Items to initialize The following items must be initialized for normal system operation in cases such as after the 12-volt battery is reconnected, or maintenance is performed on the vehicle. ...

How to Get Help
To obtain roadside assistance, take the following steps: 1) Call (800)25-LEXUS (800/255- 3987). 2)Have as much of the following information as possible: • 17-digit Vehicle Identification Number ( ...

Setting voice guidance volume
Select “Guidance Vol” using the “TUNE/SEL” knob. Change the voice guidance volume. To decrease the volume: Turn the “TUNE/SEL” knob counterclockwise. To increase the volume: Turn th ...