2013 Buick LaCrosse Owner Manual - Page 107

Instruments and Controls 5-3 b / g (Push to Talk): For vehicles with a Bluetooth®, OnStar, or navigation system, press to interact with those systems. See Bluetooth (Overview) on page 7‑20 or Bluetooth (Infotainment Controls) on page 7‑22 or Bluetooth (Voice Recognition) on page 7‑25, OnStar Overview on page 14‑1, or the navigation manual for more information. 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 end a current call. Heated Steering Wheel For vehicles with a heated steering wheel, the button for this feature is located on the climate control system. Windshield Wiper/Washer ( (Heated Steering Wheel): Press to turn the heated steering wheel on or off. A light on the button displays when the feature is turned on. The steering wheel takes about three minutes to start heating. $ / i (Mute/End Call): Horn Press a on the steering wheel pad to sound the horn. The windshield wiper/washer lever is on the right side of the steering column. With the ignition in ACC/ ACCESSORY or ON/RUN, move the windshield wiper lever to select the wiper speed. HI: Use for fast wipes. LO: Use for slow wipes. _ SRC ^ (Thumbwheel Control): Turn to select an audio source. Press _ or ^ to select the next or previous favorite radio station, CD, or MP3 track. + x − (Volume): Press + to increase the volume. Press − to decrease the volume.