Hey Blaiser...I have an 02 SC430 and looking for the newest version. What generation GPS system is our vehicle? Thanks!!
BLAISERSC430
I as well have a 2002 SC430 and the traditional volume screen override command did not work for me. I found that you use the following commands.
1 Press MENU
2 Press DVD
3 Press Upper Left, Lower Left, Upper Left, Lower Left
4 Press Lower Right
Hope it helps.