Black plate (19,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012In Brief 1-19Steering Wheel ControlsSome audio steering wheelcontrols could differ dependingon the vehicle's options.Controls that can be adjusted at thesteering wheel may include:SRCE: Press to switch betweenAM, FM, or XM (if equipped) radio,CD, HDD (if equipped), auxiliaryinput jack, DVD (if equipped), andUSB (if equipped).y or c / z : Press to go to theprevious or next radio station storedas a favorite, or the previous or nexttrack of a CD.Press to interact with the Bluetooth ®system. See Bluetooth onpage 738 for more information.+ e −: Press to increase or todecrease the volume.b / g : Press and release tosilence the vehicle speakers only.The audio of the wireless and wiredheadphones, if the vehicle hasthese features, does not mute.Press and release b / g again,to turn the sound on.. For vehicles with a navigationsystem, press and hold b / g fortwo seconds to initiate speechrecognition.. For vehicles without a navigationsystem, press and hold b / g fortwo seconds to interact withOnStar ® or Bluetooth.. For vehicles with a navigationsystem, OnStar, or Bluetooth,press and hold b / g fortwo seconds and say “handsfree” to interact with OnStar orBluetooth.For more information, see SteeringWheel Controls on page 53.