i just got a pioneer 4200 in dash dvd and my old radio had a swithc to bypass the ebrake installed when i got an electronics shop to install it, but i installed this one myself and i cant figure out how to do it. I did search and nothing came up. Any help is appriciated.

 

get a 2 pole switch hook one side to ground the other side to parking

 

the one where the e bake cable is supposed to go to?