The Buick 2019 Infotainment System User Manual explains operation, controls, navigation, audio, phone and OnStar features.
This manual provides an overview of the Buick Infotainment System, covering the Home Page, audio sources, steering‑wheel controls, and voice‑recognition functions. It includes safety warnings about distracted driving and instructions for setting up radio presets, audio tones, and phone contacts.
Detailed sections describe how to use Radio, Audio Players, OnStar, Navigation, Phone, and Settings, as well as how to manage Home Page icons, add apps, and perform system updates via the built‑in 4G LTE hotspot.
Press the O button when the system is off.
Press the O button while the system is on to mute; press O again to unmute.
Press the g button on the steering wheel.