Black plate (20,1)Cadillac CTS/CTS-V Navigation System - 2013 - crc - 4/2/1220 Infotainment SystemAspect: Press to change theaspect ratio of the DVD. This maynot be available on all DVDs.Brightness/Contrast/ModeFrom the DVD Setup screen, pressto change the brightness, contrast,and mode of the screen whileplaying a DVD.! (Brightness): Press the up ordown screen arrows to increase ordecrease the brightness of the DVDscreen._ (Contrast): Press the up ordown screen arrows to increase ordecrease the contrast of the DVDscreen.Auto (Automatic): Press toautomatically adjust the navigationscreen background depending onexterior lighting conditions.Night: Press to make thenavigation screen backgrounddarken.Day: Press to make the navigationscreen background brighten.AutoplayFrom the DVD Setup screen, pressto turn autoplay on or off. When on,if the DVD has stayed in the menu,it begins playing the movie after themenu displays for five seconds. Thismay not be available on all DVDs.u SEEK (Next Track/Chapter):Press to go to the next track orchapter. This button may not workwhen the DVD is playing thecopyright information or thepreviews.t SEEK (Previous Track/Chapter): Press to return to thestart of the current track or chapter.Press this button again to go to theprevious track or chapter. Thisbutton may not work when the DVDis playing the copyright informationor the previews.TUNE/TONE Knob: Turn to go tothe next or previous track/chapter.CD/DVD MessagesIf Disc Read Error displays and/orthe CD/DVD comes out, it could befor one of the following reasons:. If a disc was inserted with aninvalid or unknown format.. If the disc is not from a correctregion.. It is very hot. When thetemperature returns to normal,the disc should play.. You are driving on a very roughroad. When the road becomessmoother, the disc should play.. The disc is dirty, scratched, wet,or upside down.. The air is very humid. If so, waitabout an hour and try again.. There may have been a problemwhile burning the disc.. The label may be caught in theCD/DVD player.