2013 Buick LaCrosse Owner Manual - Page 180

7-18 Infotainment System This jack is not an audio output. Do not plug headphones into the auxiliary input jack. Drivers are encouraged to set up any auxiliary device while the vehicle is in P (Park). Possible auxiliary audio sources include: ... file structure that contains a compressed audio file. The empty folder(s) are not displayed or numbered. No Folder When the CD only contains compressed audio files without any folders or playlists, all files are located under the root folder. File System and Naming The displayed song title is taken from the file's ID3 tag. If a song title is not present in the ID3 tag, the radio displays the file name as the track name. 3.5 mm Jack Connect a 3.5 mm (1/8 in) cable to the auxiliary input jack to use a portable audio player. Playback of an audio device that is connected to the 3.5 mm jack can only be controlled using the controls on the device. Adjusting the Volume Turn the VOL/ O knob to adjust the volume of the infotainment system after the volume level has been set on the portable audio device. Laptop computer MP3 player Tape player USB Port For vehicles with a USB port, the following devices may be connected and controlled by the infotainment system... Auxiliary Devices The optional AUX input allows portable devices to connect to the vehicle using the 3.5 mm (1/8 in) input jack or the USB port. Portable devices are controlled by using the menu system described in Overview on page 7‑3 and Operation on page 7‑4. iPods PlaysForSure Devices (PFDs) USB Drives Zunes™ USB mass storage device The AUX input is located in the center console. . .