Also toyed with this on my 2012 2LT, all of the fog light wiring is on that stock non-fog lamp switch and the center of the headlamp switch has a block in it so you cannot press on the switch. And the PCB contacts for that push button switch was missing.
I found that point on the underhood fuse/relay box and use a 35 watt bulb and by hitting the correct contacts on the OE switch was able to switch that bulb on and off. The reason why I did this, is because some dirty basterds at GM was switching the firmware so adding fog lamps would no longer work. I wanted to make darn sure the fog lights would work first. Dealer wanted another $105.50 to reprogram the BCM so the fog lights would work. Mine did work and purchased it before these dirty basterds started to fool with it.
Was patient on ebay, some dealer offered the complete OE kit for 120 bucks with free shipping on an auction, no one else bidded on it.
What we should do is to kill a pedestrian when making a corner, and sue GM for a billion bucks. Never driven any vehicle whatsoever that had such poor side lighting. The fog lamps should be standard, and would only cost the these basterds another six bucks to add them as stock.
My fogs were installed by a professional, me.
I found that point on the underhood fuse/relay box and use a 35 watt bulb and by hitting the correct contacts on the OE switch was able to switch that bulb on and off. The reason why I did this, is because some dirty basterds at GM was switching the firmware so adding fog lamps would no longer work. I wanted to make darn sure the fog lights would work first. Dealer wanted another $105.50 to reprogram the BCM so the fog lights would work. Mine did work and purchased it before these dirty basterds started to fool with it.
Was patient on ebay, some dealer offered the complete OE kit for 120 bucks with free shipping on an auction, no one else bidded on it.
What we should do is to kill a pedestrian when making a corner, and sue GM for a billion bucks. Never driven any vehicle whatsoever that had such poor side lighting. The fog lamps should be standard, and would only cost the these basterds another six bucks to add them as stock.
My fogs were installed by a professional, me.