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:
Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular maintenance
are essential. It is the owner’s responsibility to perform regular checks. Lexus
recommends performing the followin ...
Inputting letters and numbers/list screen operation
When searching for an address or
name, or entering data, letters and num-
bers can be input via the screen.
• Keyboard layout can be changed.
TO INPUT LETTERS AND
NUMBERS
1 Touch “A-Z” to ...
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. ...
