2008 Saturn Astra Owner's Manual - Page 146

6-24 Infotainment Care of the CD Player Do not add labels to a CD, it could get caught in the CD player. Use a marking pen to write on the top of the CD if a description is needed. Do not use CD lens cleaners, they could damage the CD player. Notice: If a label is added to a CD, or more than one CD is inserted into the slot at a time, or an attempt is made to play scratched or damaged CDs, the CD player could be damaged. While using the CD player, use only CDs in good condition without any label, load one CD at a time, and keep the CD player and the loading slot free of foreign materials, liquids, and debris. Audio Steering Wheel Controls Depending on the vehicle's features, see the following audio controls: Z (Rotary Control): Manually seek a station by turning to move the cursor either to the previous or next screen entry. Press to confirm the selection. For the DIC (Driver Information Center), press the rotary control to call up the DIC menu. Press to reset the current value. Press and hold for two seconds to reset all of the values. Some audio controls can be adjusted at the steering wheel. Several functions of the audio system can be operated with the audio remote control buttons and the rotary control located on both sides of the steering wheel. Y : Press to go to the next preset station if playing the radio. Press to go to the beginning of a currently playing CD or to the next album on an MP3. Theft-Deterrent Feature The audio system is equipped with an electronic safety system to prevent theft, and only works in the vehicle.