Cleaning the DVD PlayerWhen cleaning the outside DVD faceplate and buttons,use only a clean cloth dampened with clean water.Cleaning the Video ScreenPour some isopropyl or rubbing alcohol on a clean clothand gently wipe the video screen. Do not spraydirectly onto the screen and do not press too hard ortoo long on the video screen.Theft-Deterrent FeatureTHEFTLOCK® is designed to discourage theft of yourvehicle’s radio. The feature works automatically bylearning a portion of the Vehicle Identification Number(VIN). If the radio is moved to a different vehicle, itwill not operate. If the radio is removed from yourvehicle, the original VIN in the radio can be used totrace the radio back to your vehicle.With THEFTLOCK® activated, the radio will notoperate if stolen.Audio Steering Wheel ControlsSome audio controls can be adjusted at the steeringwheel. They include the following:0 (Mute): Press this button to silence the system.Press this button again, or any other radio button,to turn the sound on.SRCE (Source): Press this button to switch betweenFM1, FM2, AM, or XM1 or XM2 (if equipped), radio,or CD.3-111