How do you bypass DVD and nav lockout on pioneer avic z3?

there is a bypass module u can purchase off eBay or elsewhere. Its a simple connection that works with any pioneer video system.

I found a website that offers a guide with no module needed. Check it out at

http://www.underground-secret.com/pioneer_avic_z3_bypass.HTML

I bought a guide for my Pioneer AVIC Z3. Bypass worked great. If you want I can share the guide.