2007 Buick Lucerne Owner's Manual - Page 271

Navigation/Radio System Your vehicle may have a navigation radio system. The navigation system has built-in features intended to minimize driver distraction. Technology alone, no matter how advanced, can never replace your own judgment. See the Navigation System manual for some tips to help you reduce distractions while driving. Audio Steering Wheel Controls If your vehicle has audio steering wheel controls, they may be differ depending on your vehicle's options. Some audio controls can be adjusted at the steering wheel. They include the following: Theft-Deterrent Feature THEFTLOCK® is designed to discourage theft of your vehicle's radio. It works by using a secret code to disable all radio functions whenever battery power is removed and the radio is placed in a different vehicle. This feature requires no user input to be activated. The radio is automatically armed when it is put into the vehicle for the first time. If THEFTLOCK® is activated, the radio will not operate if stolen. The radio will display LOCKED. If this occurs, the radio will need to be returned to your GM dealer. xw (Next/Previous): Press the up or the down arrow to go to the next or to the previous radio station stored as a favorite. When a CD is playing, press the up or the down arrow to go to the next or previous track. 271