ok im stuck on one problem i got a JVC KD-S890 cd stereo. and i want to install in into my 1998 audi a4 2.8. need help with which wire to connect to which. my new CD receiver has 12 wires and 4 line out which is fron and rear. all i need to know is how to replace my old stereo. any help would be nice.ok um it has 8 wires, then one wire is for remote, then 1 ground, 1 batter, and 1 accessory. but my stock cd receiver has like 20 or 30 wires. so what i did is connected + and - weirs and a speakers wiers together but it didnt work. it took the CD but it didnt turn on when i press power button. i know its a bad description but i have no money to pay some one else to do it.. please help me out.. if something i can send some pics.