6-48 Infotainment SystemVoice RecognitionThe voice recognition system usescommands to control the systemand dial phone numbers.Noise: The system may notrecognize voice commands if thereis too much background noise.When to Speak: A tone sounds toindicate that the system is ready fora voice command. Wait for the toneand then speak.How to Speak: Speak clearly in acalm and natural voice.Audio SystemWhen using the Bluetooth system,sound comes through the vehicle'sfront audio system speakers andoverrides the audio system. Usethe VOL/ O knob during a call tochange the volume level. Theadjusted volume level remains inmemory for later calls. The systemmaintains a minimum volume level.Other InformationThe Bluetooth ® word mark andlogos are owned by the Bluetooth ®SIG, Inc. and any use of such marksby General Motors is under license.Other trademarks and trade namesare those of their respective owners.See Radio Frequency Statement onpage 12‑19 for FCC information.Bluetooth(Infotainment Controls)For information about how tonavigate the menu system using theinfotainment controls, see Operationon page 6‑7.PairingA Bluetooth enabled cell phonemust be paired to the Bluetoothsystem first and then connected tothe vehicle before it can be used.See the cell phone manufactureruser guide for Bluetooth functionsbefore pairing the cell phone.If a Bluetooth phone is notconnected, calls will be madeusing OnStar ® Hands‐Free Calling,if available. Refer to the OnStarOwner's Guide for more information.A Bluetooth phone with MP3capability can not be connected tothe vehicle as a phone and an MP3player at the same time.The pairing process can be startedby using the voice recognitionsystem or the controls on theinfotainment system.Pairing Information:. Up to five cell phones can bepaired to the Bluetooth system.. The pairing process is disabledwhen the vehicle is moving.. The Bluetooth system links withthe first available paired cellphone based on the ordershown in the device list.