I wanted to be able to turn off my DRL's but also liked the fact that i didn't have to worry about leaving the lights on when i left my truck. So i wanted to be able to disable and then enable with a flick of a switch from inside the cab. so i went to my local radio shack and pick up some standard automotive 12 volt relays and a switch and put the relays on the low beam wire behind each headlight and then ran the 12 volt switch wire in the cab. now i can turn off my low beams while driving.
here is the relay i bought
Here is the switch mounted on the fuse panel cover
Remove the head light by removing the plastic screw clip thingy just above the head light
Then pry out the parking light gently, by putting the screw driver there you wont scratch the paint and i found to be the easiest spot.
Then remove the headlight by removing the 2 nuts on either side and the black screw on top.
Then cut the power wire for the low beam light, which was the blue wire on the passenger side and the green wire on the driver side and run the switched 12 volt wire and a ground wire. then add female terminals.
Then add the relay according to the wire diagram.
now you can put the headlight back together and do the other side the same way. on the switched 12 volt wire and ground i just ran it to one light first and then jumped them to the second light.
Now the headlights are on
and now they are off
This project took me about a little over an hour to do and about 15 bucks in parts.
Andrew
here is the relay i bought


Here is the switch mounted on the fuse panel cover

Remove the head light by removing the plastic screw clip thingy just above the head light

Then pry out the parking light gently, by putting the screw driver there you wont scratch the paint and i found to be the easiest spot.

Then remove the headlight by removing the 2 nuts on either side and the black screw on top.

Then cut the power wire for the low beam light, which was the blue wire on the passenger side and the green wire on the driver side and run the switched 12 volt wire and a ground wire. then add female terminals.

Then add the relay according to the wire diagram.

now you can put the headlight back together and do the other side the same way. on the switched 12 volt wire and ground i just ran it to one light first and then jumped them to the second light.
Now the headlights are on

and now they are off

This project took me about a little over an hour to do and about 15 bucks in parts.
Andrew