Turning the Automatic Sound Levelizer (ASL) on/off
Turning the “TUNE/SEL” knob clockwise turns on the ASL, and turning the “TUNE/SEL” knob 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:
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 hands-free phone system for the first time
Before using the hands-free phone system, it is necessary to register a cellular
phone in the system. The system will enter phone registration mode automatically
when starting the system with no c ...
Emission inspection and maintenance (I/M) progra
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 malfunc ...
