You expected to type "panzer" on the PS2? How?

PS2 Vice City codes

O, O, L1, O, O, O, L1, L2, R1, T, O, T Spawn A Rhino

0 = circle button T = Triangle

R and L buttons are on the top part of the controller.
I'm pretty sure the Rhino was the tank name in that game.

In the future if you want codes use http://www.gamefaqs.com/