2010 Chevrolet HHR Owner's Manual - Page 23

Press the CD/AUX button to play audio from the portable player. See "Using the Auxiliary Input Jack" and "Using the USB Port" under Radio(s) on page 4‑62. b g : Press to silence the vehicle speakers only. Press again to turn the sound on. Press and hold longer than two seconds to interact with the OnStar® or Bluetooth systems. c: Press to reject an incoming call, or to end a call. For more information, see Audio Steering Wheel Controls on page 4‑92. Steering Wheel Controls If equipped, some audio controls can be adjusted using the controls on the right side of the steering wheel. Bluetooth® For vehicles with an in-vehicle Bluetooth system, it allows users with a Bluetooth enabled cell phone to make and receive hands-free calls using the vehicle's audio system and controls. The Bluetooth enabled cell phone must be paired with the in-vehicle Bluetooth system before it can be used in the vehicle. Not all phones will support all functions. For more information visit www.gm.com/bluetooth. e + / e − : Increases or decreases volume. w / x : Press to change radio stations, select tracks on a CD, or to select tracks and navigate folders on an iPod® or USB device. For more information, see Bluetooth® on page 4‑82. 1-17