Lexus GX550 2024 Owner's Manual page 79

INFORMATION
Turning the POWER/VOLUME knob during system voice guidance adjusts the
volume of the voice guidance.
The volume level between the paired mobile device and the multimedia system are
*1 :
synchronized.
When the volume of the device is changed it change the multimedia volume for
®
Bluetooth audio.
This function is not available in some regions.
*2 :
2-10. Sound and media settings
2
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