Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Rav4 Hybrid Fog Lights › Reply To: Rav4 Hybrid Fog Lights August 20, 2022 at 11:08 am #998618 EricTheCarGuyKeymaster Run separate power and ground for the relay directly from the battery instead of from the headlight circuit and that should help. You don’t have to wire the ground to the battery, just run a separate ground just for the fog lights.