GTA IV online? How do you access it?

This may sound like a stupid question, but I was wondering if someone could tell me how to access xbl with GTA IV. I can't figure it out. Do I have to beat the game or something before being able to play online?GTA IV online? How do you access it?
what u do is press up on the d pad 1 time. that will access ur phone. then select multiplayer at the bottom. then u go from thereGTA IV online? How do you access it?
you have to beat the game
[QUOTE=''kngkng21'']what u do is press up on the d pad 1 time. that will access ur phone. then select multiplayer at the bottom. then u go from there[/QUOTE] [QUOTE=''kngkng21'']what u do is press up on the d pad 1 time. that will access ur phone. then select multiplayer at the bottom. then u go from there[/QUOTE]Ah gees, Thank you so much!!
[QUOTE=''hockeyfan37'']you have to beat the game[/QUOTE]dnt listen to him he is lying