Headlight Relay Switch Problems?

Answer Headlight relays switches refer to electrical components that interrupt a current between conductors via an electromagnet to control headlight activation, deactivation and brightness. Headlight rel... Read More »

Top Q&A For: Headlight Relay Switch Problems

How to Install a Headlight Relay?

If you have a single headlight that continues to burn out but the small plastic fuse that powers it tests good, it may be possible that you have a blown headlight relay. Relays are similar to fuses... Read More »

How to Wire in a Headlight Relay?

Automotive headlight relays plug directly into a relay socket that comes with wires already attached. If necessary, you can splice and extend the wires to reach the correct connection points. But y... Read More »

How Can I Test a Headlight Relay?

The headlight relay is a very important component in any vehicle's electrical system. It connects the headlights with the electrical power source that allows the lights to operate. The headlight re... Read More »

How to Remove a Headlight Relay on an Infiniti J30?

The headlight relay of the Infiniti J30 is necessary for the proper functioning of your vehicle's headlights. Flicking headlights or headlights working properly only on one side could be indicative... Read More »