Pioneer AVIC-D3 Car DVD Player "passkey bluetooth videos" Questions

i have a pioneer avic d3 that i am trying to pair my phone to through the bluetooth and i do not know the passkey? Passkey default is 0000

what is the bluetooth passkey for a kenwood dnx5220bt Generally is 0000

Bluetooth not working!! my Pioneer BT Unit 2 it doesn't want to pair with my palm treo 755p from sprint, i tried the passkey (oooo) but still has the same error. if any body can help me, please e-mail