Legal attorney advise needed!!! If i have a warrant out for my arrest will i get arrested if i show...?

up to the court house to ask for information? I received a letter in the mail while incarcerated in immigration custom enforcement (ICE) to my house and I'm afraid to show up to the court house because i think i will get arrested again any info will be appreciated thanks to all!!!! It says to contact local bail-bondsman for information on posting bail why would it have this if i was only trying to pay it??? The charge i burglary of vehicle