If your GX470 has no Navigation Screen here are instructions on how to install the OEM AC Board - 

GX470 AC Controls Issue needs OEM Mother Board

https://www.dropbox.com/s/g9nxji1q8muve3a/gx%20470%20prado%202002%20-%202009%20installation.docx?dl=0


All other GX470 and LandCruiser is plug and play

If unit does not turn on - possible a connector is 7pin? 16pin? forgot which one

but there are 2 connectors that look identical they might be plugged to the wrong one - switch the 2 connections

and unit should turn on





This Vehicle Land Cruiser - Also Needs to Use OEM Navi Board - Connect the pink cable to the OEM AC control Button Connector

(Land Cruiser 120 LC5 Year 2008) 


Back of OEM Unit



Model Of Unit