2007 Buick Terraza Owner's Manual - Page 312

Problem Sometimes the wireless headphone audio cuts out or buzzes for a moment, then it comes back. Recommended Action This could be caused by interference from cell towers or by using the cellular telephone or other radio transmitter devices in the vehicle. In severe or extreme temperatures the DVD system might not be operable. Temperatures below −4°F (−20°C) or above 140°F (60°C) could damage the DVD system. Operate the DVD system under normal or comfortable cabin temperature ranges. See your dealer if the problem persists. Problem The wireless headphones have audio distortion. Recommended Action Verify that the headphones are facing to the front of the vehicle, left and right sides are indicated on the headphones to ensure that the signal is received properly. Verify that there is no obstruction between the headphone(s) and the transmitter. Verify that the batteries have a full charge. Check the signal coming from the auxiliary device and make sure that the connection and the signal is good. DVD System inoperable. In auxiliary mode, the picture moves or scrolls. 312