Why is my dipped beam not working?

The likely cause is a fuse, headlight relay, headlight switch, dimmer switch or a wiring fault. About the only cause that is an easy fix is a blown fuse. Consult your owner’s manual to locate the main fuse for the headlight circuit and replace that fuse with one having the same amp rating.

Is there a fuse for low beam headlights?

Blown Fuse If your headlights have stopped working, locate the fuse in your car connected to the low-beam headlights circuit.

Why would my high beams work but not my low beams?

Headlight Fuse or Relay If a headlight fuse blows, it could cause the headlights to stop working. Most headlight systems are also designed with a relay that switches the power between low beam and high beam headlights. If this relay goes bad, it could allow power to the high beams, but not the low beams.

Can a bad fuse cause dim headlights?

In most vehicles, this includes a wiring harness and a fuse. These components provide the power needed to fuel your headlights. Wiring troubles can cause your headlights to dim, misfire, or stop working entirely.

How do you fix a low beam failure?

4 Steps to Fix a Low Beam Headlight Bulb

  1. Find the blown out bulb.
  2. Buy the replacement bulb.
  3. Get your tools ready.
  4. Disconnect the negative terminal on the battery.
  5. Remove the trim pieces.
  6. Find the headlight holder.
  7. Disconnect the cables from the headlight.
  8. Remove the headlight bulb from the bulb housing.

Why wont my low beams turn on?

You’ll need to replace the bulb, switch, or relay. If just one bulb fails to work in either high beam mode or low beam mode, it may be the bulb. Most headlight failures that are limited to just high or low beams are related to a relay or the high beam control switch.

Why do my brights work but not my dims?

Headlight Switch is Broken It may get stuck in position for the high beams or the switch could wear out and simply not turn the headlights on at all. If the switch is bad, replacing it with a new OEM headlight switch is typically the best answer.

How do I know if my low beam relay is bad?

The most common sign of a bad headlight relay is headlights that don’t work. A headlight relay will typically fail in the open position, preventing voltage from reaching the headlights. If the low beam relay fails, the low beams won’t work.