Honda Accord Sedan 2021 Quick Reference Manual page 6

uuAudio SystemuAudio Remote Controls
Roll up or down:
To cycle through the audio modes, roll up or down
and then press the left selector wheel:
FM
AM
SiriusXM® *
USB1 (USB)
USB2 *
Bluetooth® Audio
Smartphone Connection
(Apple CarPlay/Android Auto)
* Not available on all models