Anyone know how to do it? I'm looking primarily at the kenwood ddx7015.

thanks!
don

gound the wire that hooks up to the parking brake. usually green. Mine works geat.

move that wire to a constant ground then?

That or wire it to a switch, if you wire it to a switch and the p brake, put in a diode so the truck doesn't think the brake is on...

Ox

yes move that wire to ground