Lexus LS 500h 2022 Owner's Manual, Quick Manual page 62

Steering switch operation
Some parts of the audio/visual system can be adjusted using the switches on the steering
wheel.
61
Increases/decreases volume
A
Press: Change audio modes
B
Press and hold: Mute/unmute or
pause/resume the current operation
AM, FM mode: Selects a radio station
C
SXM mode: Selects a channel
Audio CD mode: Selects a track
MP3/WMA/AAC disc mode: Selects
a file
DVD mode: Selects a chapter
USB mode: Selects a file/track
iPod/iPhone mode: Selects a track
Android Auto mode: Selects a track
®
Bluetooth audio mode: Selects a
track