Antennae on 2002 Mercedes-Benz ML320

The antennae on top of car is off with wire exposed.
Is this just for that phone system?
Can i get electrcuted in carcwash

Asked by for the 2002 Mercedes-Benz ML320
Just as i thought to much. No voltage there, so it won't shock you! Should fix it though. Let the garage door go up a little more next time.
Just joshing around! But is it true?