Bluetooth ControlsUse the buttons located on the steering wheel tooperate the in‐vehicle Bluetooth system. See AudioSteering Wheel Controls on page 4‑134 for moreinformation.b g (Push To Talk) : Press to answer incoming calls,to confirm system information, and to start speechrecognition.PairingA Bluetooth enabled cell phone must be paired to thein‐vehicle Bluetooth system first and then connected tothe vehicle before it can be used. See the cell phonemanufacturers user guide for Bluetooth functionsbefore pairing the cell phone. If a Bluetooth phone isnot connected, calls will be made using OnStar ®Hands‐Free Calling, if available. Refer to the OnStarowner's guide for more information.Pairing Information:. Up to five cell phones can be paired to thein‐vehicle Bluetooth system.. The pairing process is disabled when the vehicle ismoving.. The in‐vehicle Bluetooth system automatically linkswith the first available paired cell phone in theorder the phone was paired.. Only one paired cell phone can be connected tothe in‐vehicle Bluetooth system at a time.. Pairing should only need to be completed once,unless changes to the pairing information havebeen made or the phone is deleted.To link to a different paired phone, see Linking to aDifferent Phone later in this section.Pairing a Phone1. Press and hold b g for two seconds. The systemresponds with “Ready” followed by a tone.2. Say “Bluetooth”. The system responds with“Bluetooth ready” followed by a tone.3. Say “Pair”. The system responds with instructionsand a four digit PIN number. The PIN number willbe used in Step 4.4. Start the Pairing process on the cell phone that willbe paired to the vehicle. Reference the cell phonemanufacturers user guide for information on thisprocess.Locate the device named “General Motors” inthe list on the cellular phone and follow theinstructions on the cell phone to enter the four digitPIN number that was provided in Step 3.4-114