Radio Display From Ucf20 To Ucf10 - Need Wiring Diagrams Schematics

[prosperopro]

Hi

Sorry for my English.

First question:

I got idea to change oem radio form my ls400 94 befor lifting to radio display form model befor 98r.

i need wiring diagram from this display or someone did this? Or it isnt possible?

I know about 2 dual-zone air conditioning it will be hard to do that but I am hopeful.

all informations about this work would be appreciated.

:)

Second problem:

while driving trc and trc/off lights switch on. What i need to do with that problem?

[steve2006]

Try the link.

http://www.ls400.ru/lexus-89-2000/index.html

[prosperopro]

thank you very much :)