[TRobinson6]

if i want to power up an unused button where would i find the wires or plug to use

 

[jimvw57]

The buttons on the bank are a momentary switch so it won't power anything without assistance. it also goes directly to the SAM . Here is how to get around it:
http://www.smartcarofamerica.com/forums/f2/451-button-bank-mod-126737/