Fog Light LED Failure Troubleshooting and Replacing Faulty Units

If you don't flip it and wire it up commonly color matched it will blow the fuse or blow the bulb. The connector does come apart pretty easily ... The problem is from that connector to the fog light and is probably a wire gone to ground somewhere when it wants to carry 12 volts to the fog bulb. This. It may be that the fog lights were just barely not enough to blow the original fuse, and the new fuses, while still the same rating, go at ... It appears that the lights themselves as well as the light in the switch are all powered from fuse 3 under the hood so I would check that out ... Yeh, sounds like the bad relay. I would recommend you to replace the fog light relay before going any further if that doesnt work you have a ... Fog Lights (OEM FR-S) Broken - Help! EDIT: found the problem - it was the fuses. Apparently, the each fog light has their own fuse so they can go out ... It should be to a switch. On the relay, is there a wire going to the battery? You'll need to look for a wiring diagram on the relay to find out ... The left and right fog lamps are on separate circuits powered and controlled by the BCM. It is possible that your connector issue caused the BCM ... If it's not the fuse it could be the relay or foglight switch control module. ... If that's doesn't work, you might have to replace your foglight ... Trace the wiles back from the light houisings. There is either a broken wire or a loose/corroded ground connection for the lights.