99 passat gone haywire!!!!!
 

i have a 99 passat that i just got it sat for 8 months and now dash is lit like a christmas tree, trans slams into gear, only will drive in one gear(limp mode???) rpm gauge works when in drive not park, gear selector lights on dash work when they want, found that the sun roof leaked on pass side. can any one help me? what do i need to do?