It looks really great!
In my case I will be more than happy if i'll get radio with RDS support and when the display will change from current US Fahrenheit to European Celsius.
With that in mind... it would be extremely useful to a colleague of mine (who will be doing this replacement) to get schematics, information to know what wire is responsible for what in both models. Without it it will be much more difficult.
Can anyone help?
Read more: http://www.clublexus.com/forums/rx-1st-gen-1999-2003/739474-rx300-change-of-radio-unit.html#ixzz3uOPL8GA6