The fog light relay is in charge of driving power to the fog lights of the vehicle. This component is significant to enhance your visibility in tough weather conditions.
Fog light relay functionThe fog light relay is designed to transmit power so that the fog lights help the driver see the edges of the road when it is hard to see ahead of you. This component is usually mounted underneath the headlights to improve visibility in dense fog. Fog lights are meant to benefit the driver and without the fog light relay, it would be difficult for the lights to function properly. The absence of fog lights can cause accidents or make it difficult to see during heavy rain or thick fog.
Common issues with a faulty fog light relayA faulty fog light relay can lead to clicking sounds, fog lights not functioning, or the lights always on which causes the battery to drain.