Steering Switch - Lexus GS 350 Owner's Manual

5-4. Using the hands-free phone system (for cellular phone)

Steering switch

Adjusting the volume
1
Press to increase the volume
and to decrease the volume.
Hold the switch in that position to con-
tinue increasing or decreasing the vol-
ume.
Back switch
2
Press .
To return to the previous screen.
Status display
You can check indicators such as signal strength and battery charge on
the "Phone" screen.
Connection status
1
Battery charge
2
Call area
3
Signal strength
4
Indicators
Connection status
Battery charge
Call area
Signal strength
Conditions
Good
Full
"Rm": Roaming area
Excellent
487
5
No
connection
Empty
Poor