AUDIO STEERING WHEEL CONTROLS
Press to increase the volume for any source.
Press to decrease the volume for any source.
Skip/scan backwards: Press to skip back to the beginning of the current track being played, or long-press to scan backwards through the current track being played. Playback resumes when released.
Skip/scan forwards: Press to skip forwards to the start of the next track, or long-press to scan forwards through the current track being played. Playback resumes when released.
MODE: Press repeatedly to scroll through all of the available, or connected, media sources.