Day time runing lights
For those who say you can just unplug one of the DRL module plugs, you cause side effects by doing that. For example, if you have a manual transmission, you will no longer be able to pop the hatch from the inside switch. And all models will lose their BRAKE indicator light on the dash.
There is a very slick mod to disable DRLs that involves soldering a connection on the DRL module board. The only thing I don't like about that is it would be nearly impossible to discover if another owner wanted to restore the DRLs. Connecting the wires outside the module is easily reversible.
i like that look with the bright yellows.
To "permanently" disable the daytime running lights, pull the radio so you can get to the DRL module mounted behind it. Cut the light blue, light blue with white stripe, dark blue and dark blue with white stripe wires. Connect the harness end of the light blue wire to the light blue with white stripe wire. Similarly, connect the harness ends of the dark blue and dark blue with white stripe wire. (Just cutting the wires will disable the DRLs but you have to splice them together to prevent losing your front turn signals as well.)
In effect, you are bypassing the DRL module by connecting the white-striped input wires directly to the no-stripe output wires for each side (light blue is left side and dark blue is right side).
If so I'm definitely doin this when I do my dash swap.
To "permanently" disable the daytime running lights, pull the radio so you can get to the DRL module mounted behind it. Cut the light blue, light blue with white stripe, dark blue and dark blue with white stripe wires. Connect the harness end of the light blue wire to the light blue with white stripe wire. Similarly, connect the harness ends of the dark blue and dark blue with white stripe wire. (Just cutting the wires will disable the DRLs but you have to splice them together to prevent losing your front turn signals as well.)
In effect, you are bypassing the DRL module by connecting the white-striped input wires directly to the no-stripe output wires for each side (light blue is left side and dark blue is right side).
The Best V8 Stories One Small Block at Time
If you can't get to the wires then the option of soldering the connection inside the module might be easier since you can do it outside the car. I would suggest putting a label on the outside of the module showing what was done in case you (or a future owner) ever want to go back to stock for whatever reason.
Your best bet is to just disable both systems and use the switch when you need lights.
Personally I just went thru my car today to fix my fog light switch. I did the mod that allows for high beams and fogs but only did the first half of the tutorial. Stupid me, lol. Anyways the point I am getting to is that I pulled my module out since I was digging in the middle of the dash anyways. I found out that the previous owner of my car had just unplugged one connector.
I took the module apart and soldered the two terminals together, disabling the systems again and then plugged my module completely back in.
When you unplug this module you actually lose more functionality than you think. After plugging it in I have dash lights that I have never seen since I have owned my car. Its in key on engine off mode, previously nothing would be lit up... Shady. Do things without shortcuts.
No problem, just using the switch is way simpler.
The automatic headlights are also handled separately so you can keep them regardless of whether you disable DRLs or not. Conversely, you can disable automatic headlights without regard to whether you have your DRLs working or not.
People turn on their headlights during the day when it's raining both for safety and because it's the law in many states. That's one reason you still have a switch. Another would be for when it's daylight but there's fog or wildfire smoke limiting visibility (so others can see you).






