What Does it Mean When a Car’s Headlights Start to Flicker?

By Product Expert | Posted in Tips on Friday, May 29th, 2020 at 2:35 pm
A dark road illuminated by headlights

Common Reasons Why Your Car’s Headlights Are Flickering

Drivers depend on their vehicle’s headlights to help them see, so it’s understandably a cause for alarm when they start to flicker when in use. If you’re searching for common reasons why your car’s headlights are flickering, you’re in the right place. We’ve put together several tips to help drivers troubleshoot this and related headlight issues down below.


Read More: What Issues Can Cause a Car to Not Start At All?


There are a few possible causes for a flickering set of headlights. This may be a sign that the bulbs are nearing the end of their lifespan or aren’t properly connected. If this is the case, drivers can schedule a service appointment with an automotive professional and see if their bulbs need to be replaced or reattached more securely.

Another common source of headlight difficulties is the vehicle’s battery, the heart of its electrical system. If the battery is unable to maintain a charge, it may begin to manifest as dim or flickering headlights. Drivers who are experiencing an issue with their battery may notice several other warning signs as well, which we’ve detailed below.

How Do I Know If My Car’s Battery Needs to Be Replaced?

  • Difficulty Starting the Engine
  • Dim or Broken Dashboard Lights
  • Nonfunctional Electronic Components
  • Spark Plugs Frequently Blowing Out
A car on a dark forest road at night

In Dayton, OH, drivers experiencing difficulties with their vehicle’s headlights should schedule an appointment with Matt Castrucci Honda. This can be done either by using our online scheduling tool or by calling our service center at 855-250-8986. In addition to headlight repair, our automotive staff can also help drivers with services such as windshield repair and replacement, brake repair and replacement, tire balancing and oil changes.

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