Im trying to get the media code of a DVD but im getting the following, the DVD im trying to get the code for is LEXUS DVD MAP NAVIGATION CD i was unsuccessfull in making a burn it never loads so i think i need the code but this is my first post and first time i try this software so can someone put me on the correct track please ?? How do i proceed in copying this type of DVD's ? please set me on the correct track i tried making a copy of it using -Nero -Alcohol I tried copying the CD using nero an hour ago "Copy CD" option but no luck i get an error message when i load the copied cd in the car ; error message i get is : Unable to read data. Check if map DVD is correct. Actually i did 2 things 1st: DVD+R and used the COPY DVD option 2nd: I created an ISO since the CD size is only 332 MB and tried burning image on a CD-R. Either of them worked.... Whats so special about this data CD and how can i make a working copy please .. ? Files are there but dont seem to work in the car, So i need a DL DVD or where exactly do i start please help This is the CD i was trying to read so do you think its a DVD-5 or DVD-9 and how do i know which one is it ? BTW the file size of the DVD is 332 MB so can you explain step by step why exactly do i need double layer DVD and which one is it 5 or 9 waiting for your response.