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:
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 ...
Replacement parts
To ensure optimum performance
and maintain the quality built into
your vehicle’s emission control systems,
Lexus recommends the use of
Genuine Lexus Parts when servicing
or repairing the system ...
Repair delays
If a Lexus dealership is unable to
complete repairs on your vehicle
within 30 days, you may have the
repairs made under Lexus’ provisions
for emergency warranty repairs. ...