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4-4. Audio/visual remote controls
LS500_LS500h_Navi_OM50F66U_(U)
Vehicle without the rear seat enter-
tainment system
Audio system on/off
Selecting an audio source
Volume control
Operation button
• Buttons appropriate for the selected
source will be displayed.
Vehicle with the rear seat entertain-
ment system
Audio system on/off
Selecting an audio source
Volume control
Operation button
• Buttons appropriate for the selected
source will be displayed.
1 Touch “Source”.
2 Touch the desired source.
AM, FM
Selecting an audio source
Operation buttons
Operation button Operation/function
“< Tune >”
Press: Tune the fre-
quency up/down
Press and hold (0.8
sec. or more): Seek
up/down
Press and hold (1.5
sec. or more): Seek
up/down continu-
ously while the
switch is being
pressed
“< CH >”
Press: Preset station
up/down