Lexus LS460 2011 Owner's Manual page 573

Setting the volume
STEP 1
Display the "Telephone settings" screen. (P. 540)
STEP 2
Touch "Volume" on the "Telephone settings" screen.
STEP 3
STEP 4
STEP 5
When you complete all settings, touch "OK".

Adaptive volume control
When traveling at 80 km/h (50 mph) or more, the system automatically
raises the volume one level.
If the vehicle speed drops to 70 km/h (43 mph), the volume will return to its
original level.

To return to the default volume settings
Touch "Default", and then "Yes".
LS460_EE
3-5. Using the hands-free system (for cellular phone)
Choose the volume setting
switch.
"Voice volume":changes the
"Ring volume":changes the ring
volume
Touch "-" or "+" to lower or
raise the volume, and then
"OK".
speaker volume
3
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