Notices

Only Run Fog Lights...

Thread Tools
 
Search this Thread
 
Old Nov 20, 2009 | 04:28 PM
  #1  
justintjustin's Avatar
Thread Starter
Evolving Member
 
Joined: Feb 2009
Posts: 113
Likes: 1
From: Granada hills
Lightbulb Only Run Fog Lights...

I have a ralliart wagon and just installed some yellow fogs and i want to be able to turn them on without turning the headlights on first... does anyone know how to do this? oh, its a 04 ralliart sportback

thanks
Reply
Old Nov 20, 2009 | 04:46 PM
  #2  
rrd's Avatar
rrd
Evolving Member
iTrader: (2)
 
Joined: Aug 2009
Posts: 255
Likes: 0
From: Houston, TX
i was wondering the same thing today lol
Reply
Old Nov 20, 2009 | 04:56 PM
  #3  
Raikiri's Avatar
Evolved Member
iTrader: (21)
 
Joined: Oct 2008
Posts: 2,729
Likes: 16
From: Chicago, IL
i've been wondering this for months.... something about doing something w/ the fuse box and relays and such... nothing im too great with
Reply
Old Nov 22, 2009 | 10:30 AM
  #4  
Jabl3s's Avatar
Evolving Member
iTrader: (2)
 
Joined: Aug 2009
Posts: 146
Likes: 0
From: Chicago, IL
i'll be sure to keep up with this thread cuz i am curious myself lol
Reply
Old Nov 22, 2009 | 10:53 AM
  #5  
justintjustin's Avatar
Thread Starter
Evolving Member
 
Joined: Feb 2009
Posts: 113
Likes: 1
From: Granada hills
i mean i know i can just un plug the headlights for my photoshoots but if anyone knows how to disable the automatic turnoff of the foglights when the main projectors are off that would really help!
Reply
Old Nov 22, 2009 | 07:38 PM
  #6  
Myszkewicz's Avatar
Evolved Member
iTrader: (2)
 
Joined: Jun 2004
Posts: 3,158
Likes: 6
From: Central Florida
I'm sure there's a thread about it here in the how-to section. I did this a long time ago. The simple way is to run a wire to the ground pin of the relay control circuit that turns on the fogs, and run it to a switch that you can turn on and off, then ground the switch. It's worked fine in my car for a few years now, though if I had it to do over again, I would have it turn off with the ignition, I've forgotten to turn off the fogs a couple times.





Reply
Old Dec 6, 2009 | 06:27 PM
  #7  
bruce988jl's Avatar
Evolved Member
iTrader: (56)
 
Joined: Jun 2004
Posts: 2,568
Likes: 1
From: Boston, MA
From what I know Myz's method is the only way that I know that works. One guy made a pcm box with a chip that tricked the car's ecu to allow the switch to turn on and off the fogs. I was (from what I know) the only guy who bought it but there was a problem, somehow feedback from the horn got through the system and everytime i honked or locked/unlocked the car the fogs would randomly turn on/off... I'm not sure if it was due to something in my car but it eventually fried the chip and I never touched it again. I believe the guy emailed me the code for the chip but I don't remember the wiring diagram either. The easiest way is a direct wire to the relay tied to the ignition.
Reply
Old Jan 5, 2010 | 03:18 PM
  #8  
justintjustin's Avatar
Thread Starter
Evolving Member
 
Joined: Feb 2009
Posts: 113
Likes: 1
From: Granada hills
Originally Posted by Myszkewicz
I'm sure there's a thread about it here in the how-to section. I did this a long time ago. The simple way is to run a wire to the ground pin of the relay control circuit that turns on the fogs, and run it to a switch that you can turn on and off, then ground the switch. It's worked fine in my car for a few years now, though if I had it to do over again, I would have it turn off with the ignition, I've forgotten to turn off the fogs a couple times.
can you do a write up so that a retard can figure it out with pictures that would be awesome!!! thanks!
Reply
Old Jan 5, 2010 | 09:38 PM
  #9  
RalliDew's Avatar
Evolved Member
 
Joined: May 2005
Posts: 644
Likes: 0
From: naples,fl
im workin on a better solution for this. i said this in the other thred on the fog light hack.

just trying to find a day to mess with it. and we should be good to go.
Reply
Old Jan 5, 2010 | 10:26 PM
  #10  
lsalex's Avatar
Newbie
 
Joined: Dec 2009
Posts: 84
Likes: 0
From: Mexico
well i did a guide how to turn the fogs without high light just with park lights
its in general area
they turn on with lights and turn off when u turn off the car
Reply
Old Jan 6, 2010 | 10:34 PM
  #11  
roblaza's Avatar
Evolved Member
iTrader: (22)
 
Joined: Jun 2009
Posts: 839
Likes: 0
From: Barrie, ON
just an idea... but if you can find the wire that sends the 12v to the fog switch from the headlight switch, can you not cut it, and run a wire fron the fog swith to a 12v ignition source, that way the the switch will see the power when the car is on.... just a thought, or is it a ground signal the switch needs? in which case find the gound signal wire at the fog swith and just ground it...??

i know very little about the wiring for these cars, but i'm just throwin some input... the old domestic i used to drive was soooo easy to figure out compared to this car. lol

i ran a search and got this....thougt it could explain it a lil better than i did.

The only way we recommend wiring your fog lights for independent operation is by cutting the main power lead, capping it off and running a new switched lead power source from the ignition fuse system or running a non-switched lead from the main battery terminal to the fog switch. This is the safest way to do it and THE ONLY WAY you will get "true" independent operation of your fog lights. To find a new powersource, you'll need a 12vt test light and poke around for a switched 12vt lead, then test which fuse system it goes to (to insure you don't overload it).

Last edited by roblaza; Jan 6, 2010 at 10:43 PM.
Reply
Old Jan 7, 2010 | 01:46 PM
  #12  
justintjustin's Avatar
Thread Starter
Evolving Member
 
Joined: Feb 2009
Posts: 113
Likes: 1
From: Granada hills
thats a solution...
Reply
Old Jan 9, 2010 | 12:41 PM
  #13  
roblaza's Avatar
Evolved Member
iTrader: (22)
 
Joined: Jun 2009
Posts: 839
Likes: 0
From: Barrie, ON
anyone have a chance to test this theory yet????
Reply
Old Jan 10, 2010 | 12:52 AM
  #14  
justintjustin's Avatar
Thread Starter
Evolving Member
 
Joined: Feb 2009
Posts: 113
Likes: 1
From: Granada hills
its seeming like a lot of work an im not that dedicated to looking for a way unless someone comes up with a step by step way
Reply
Old Jan 10, 2010 | 03:17 PM
  #15  
RalliDew's Avatar
Evolved Member
 
Joined: May 2005
Posts: 644
Likes: 0
From: naples,fl
i got some time tommorow to look into it finaly ill let you guys know what i come up with. if i get it to work ill make a how to.
Reply



All times are GMT -7. The time now is 11:36 AM.