What is this small box....

[THE BLACK MAMBA]

I just finish replacing my horn relay and notice there is a small black box that is located under the relay...what is this and what is the purpose...thanks

 

[Warp6]

door chime?

 

[THE BLACK MAMBA]

door chime?

is it suppose to work? it does nothing in my car...just happen to see it

 

[G NASTY]

Yeah most likely a door chime, leave your head lights on and take your key out. If it doesn't make noises then it's dead, then you can join me in the task of trying to locate a new one.