Does anyone know which wire is the parking brake one? Trying to install a soundgate video input

Thanks

Tim

 

Dude i just by passed that stupid brake switch thing....went to a sound shop and had them put in a switch that i could flip on and off that my in dash dvd player would think its the parking brake but its really not...

 

dfd.... need a little bit more information haha you can look all that up on crutchfield i believe or in your car's manual

 

its just a ground wire .... ground it and it will work even when driving