Here is a link to a FB post that I did to show the results of removing your malfunctioning (or un-useful) NAV unit from your 2002 Land Cruiser. This also shows you the 4 wires that need to be spliced in order to restore the front left speaker function - as well as preserve the wiring if you...
I believe that the "No disk detected" error is probably related to the player and is similar to the errors in other years that require a laser drive replacement and can be repaired. It seems that the 2002 LX/LC "Disk is Inserted" error is unique. I am not convinced it was not a disk read error...
I had the same error message on my 2002 Land Cruiser. After trying to upgrade to a GEN 4 system and failing, I have removed my nav computer. The only issue I have right now (other than nav buttons beside the screen) is that my front left door speakers have quit working because of the...