dimmer switch replacement

hey guys i have a 96 beretta and i can not change form low beams to hi beams, any idea what this could be? and do i have to remove the steering wheel in order to replace the dimmer switch?

yes the wheel has to come off....

I know i am a new guy, but if you want to find out if i know what im talking about, check out these sites.. unauthorized link removed by Moderator