Step 1:

Take the MUTE wire, and move exactly one position over. Its located on the AV harness.

Step 2:

Then, as before, take that wire and tie it & and the unit's green parking brake wire to ground.

Step 3:

Enjoy your Z to its fullest potential!

Special thanks to "daddy" who helped me out on figuring out how to pull the pins. And of course, this was the 5th of 7 open pins that I tried before I hit the gold-mine...but well worth the effort!

BTW, I used a super small jewelers screwdriver to pop it out, made it fairly easy, but still takes some effort. A heavy gauge staple (not the paper kind) would work also, but you're probably going to draw blood that way!

I've only tested to 45MPH since everything was still loose in my car, but I think we're good to go.

-B-

Source: AVIC Z110BT/Z120BT Bypass Instructions