2012 Buick LaCrosse Owner's Manual - Page 25

In Brief 1-19 Steering Wheel Controls $ / i : Press to silence the vehicle speakers only. Press again to turn the sound on. For vehicles with OnStar or Bluetooth systems, press to reject an incoming call, or to end a current call. _ SRC ^ : Turn _ or ^ to select a radio band or audio source. Turn _ or ^ to select the next or previous favorite radio station, CD, or MP3 track. Press SRC to change between radio and CD or DVD. Cruise Control For vehicles with audio steering wheel controls, some audio controls can be adjusted at the steering wheel. Press to interact with the available Bluetooth, OnStar, or navigation system. + x −: Press + to increase or − to decrease the volume. For more information, see Steering Wheel Controls on page 5‑2. 5 : Press to turn the cruise control system on and off. *: Press to disengage cruise control without erasing the set speed from memory. b/g: