... 4.Charge and diaplay iPod Song name. 5.Built-in GPS Fits: Mercedes SL R230: (2001-2007)Features: 1, Newest program ... the principle that the original CD work together with the small screen which is in the instrument desk 4, Operate IPOD ... . 15, The language of OSD have 19 kinds / Built in GPS: English,German,French,Spanish,Dutch,Czech,Hungarian,Danish,Norwegian,Swedish ...