Unknown: If this message is received when tuned tochannel 0, there could be a receiver fault. Consultwith your dealer/retailer.Check XM Receivr: If this message does not clearwithin a short period of time, the receiver could havea fault. Consult with your dealer/retailer.XM Not Available: If this message does not clearwithin a short period of time, the receiver could havea fault. Consult with your dealer/retailer.Navigation/Radio SystemFor vehicles with a navigation radio system, see theseparate Navigation System manual.Bluetooth®Vehicles with a Bluetooth system can use a Bluetoothcapable cell phone with a Hands Free Profile to make andreceive phone calls. The system can be used while theignition is in ON/RUN or ACC/ACCESSORY position.The range of the Bluetooth system can be up to 30 ft.(9.1 m). Not all phones support all functions, and notall phones are guaranteed to work with the in-vehicleBluetooth system. See gm.com/bluetooth for moreinformation on compatible phones.Voice RecognitionThe Bluetooth system uses voice recognition to interpretvoice commands to dial phone numbers and name tags.Noise: Keep interior noise levels to a minimum.The system may not recognize voice commands ifthere is too much background noise.When to Speak: A short tone sounds after the systemresponds indicating when it is waiting for a voicecommand. Wait until the tone and then speak.How to Speak: Speak clearly in a calm and naturalvoice.Audio SystemWhen using the in-vehicle Bluetooth system, soundcomes through the vehicle’s front audio system speakersand over-rides the audio system. Use the audio systemvolume knob, during a call, to change the volume level.The adjusted volume level remains in memory for latercalls. To prevent missed calls, a minimum volume levelis used if the volume is turned down too low.3-109
