[. . . ] dO NOT OPERATE ANY FUNCTION THAT TAKES YOUR ATTENTION AWAY FROM SAFELY DRIVING YOUR VEHICLE. Any function that requires your prolonged attention should only be performed after coming to a complete stop. Always stop the vehicle in a safe location before performing these functions. [. . . ] This may cause parts to become loose resulting in hazards or product failure. Route the cables and wiring away from moving parts (like the seat rails) or sharp or pointed edges. If wiring passes through a hole in metal, use a rubber grommet to prevent the wire's insulation from being cut by the metal edge of the hole. Avoid installing the unit in locations with high incidence of moisture or dust. Moisture or dust that penetrates into this unit may result in product failure. This unit can play back files in the USB flash memory with the same controls and modes as playback of CDs containing MP3/WMA/AAC. Press and release the or to skip to the beginning of the current song or the next song. (CD) All files stored in the USB memory are played back in random sequence. (USB AUDIO) : Only files in a folder are played back in random sequence. An iPhone/iPod can be connected to this unit by using the proprietary ALPINE FULL SPEEDTM Connection Cable (supplied). When this unit is connected by using the cable, the controls on the iPod are not functional. Press or to skip to the beginning of the current song or the next song. (Shuffle Albums) : Album shuffle playback plays back all songs in order, then randomly selects the next album. (Shuffle Songs) : Song shuffle randomly plays back songs within a selected category (playlist, album, etc. After pressing and holding /ENT for at least 2 seconds while in each hierarchy (except SONG and AUDIOBOOK hierarchy), all songs of the selected hierarchy are played back. Windows Media and the Windows logo are trademarks, or registered trademarks of Microsoft Corporation in the United States and/or other countries. [. . . ] When your vehicle has the Bracket, mount the long hex bolt onto the rear panel of the CDE-W203Ri and put the Rubber Cap on the hex bolt. If your vehicle does not have the Mounting Support, reinforce the head unit with the metal mounting strap (not supplied). Secure the ground lead of the unit to a clean metal spot using a screw (*1) already attached to the vehicle's chassis. [. . . ]