Optimal use of the audio system
1. Displays the current mode.
2. Changes the following setting.
• Sound quality and volume balance.
The sound quality and balance setting can be changed to produce the best sound.
• Automatic Sound Levelizer ON/OFF.
Adjusting sound quality and volume balance
Changing sound quality modes
Press 
.
Pressing the button changes sound modes in the following order:
“BAS”→“MID”→“TRE”→“FAD”→“BAL”→“ASL”.
Adjusting sound quality
Turning adjusts the level.
*: The sound quality level is adjusted individually in each audio mode.
Turning the Automatic Sound Levelizer (ASL) on/off
Turning clockwise turns on the
ASL, and turning counterclockwise
turns off the ASL.
ASL automatically adjusts the volume and tone quality according to the noise level as you drive your vehicle.
See also:
Light bulbs
You may replace the following bulbs yourself. For more information about
replacing other light bulbs, contact your Lexus dealer.
Prepare a replacement light bulb.
Check the wattage of the light bul ...
Emission inspection and maintenance (I/M) programs
Some states have vehicle emission inspection programs which include
OBD (On Board Diagnostics) checks. The OBD system monitors the operation
of the emission control system.
If the malfunction indic ...
Horn
To sound the horn, press on or
close to themark.
...