Talk to a dealer, they might have replacements or info on that stuff. however, if you are looking for wire details such as for hooking up a radio then this may help
Note: this is for toyota's in general so this may not be exactly for you car, but most of the wires should be there.
P O W E R
O E M C O L O R
S T A N D A R D
Battery / MemoryBlue / YellowYellowIgnition / AccessoryGrayRedGroundBrownBlackPower AntennaBlack / Red
Pink / BlueBlueAmplifier Turn OnN/ABlue / WhiteIlluminationGreenOrangeDimmerN/AOrange / WhiteS P E A K E R SO E M C O L O RS T A N D A R DFront / Right +
Light GreenGrayFront / Right -BlueGray / BlackFront / Left +PinkWhiteFront / Left -PurpleWhite / BlackRear / Right +RedPurpleRear / Right -WhitePurple / BlackRear / Left +BlackGreenRear / Left -YellowGreen / Black
http://www.the12volt.com/wireinfo/me...1056&type=Kits Different kits you can get
Hope this helps.