As a follow-up; I had contacted Pioneer about my password issue and was waiting on a reply when I came across this thread. I thought I'd try the script instead of waiting for a reply, which worked perfectly for me. Turns out the Pioneer tech support team is extremely helpful. They sent through these instructions for me to clear my password. I haven't personally tried it as I had already run the script in this thread. If the script isn't working for anyone and you'd like to try an official a