Automatic Headlight Not Working: How to Fix the Issue

automatic headlights not working

Your car’s headlights are undoubtedly an essential aspect of your vehicle, mainly when they’re not functioning correctly; it will be a real pain to deal with! If the automatic headlights in your car aren’t working, don’t worry. You don’t have to be a master mechanic to troubleshoot and fix the issue. I will guide you through the basic steps needed to fix automatic headlights that are not working and then offer advice on maintaining them. 

Common Issues That Cause Automatic Headlights to Stop Working

  • One of the main reasons for automatic headlights not working can be a disconnected battery or an alternator that is gone more than the charging limit. 
  • Overcharging will mean the battery can no longer provide the correct current to power the headlights. 
  • A dead battery can also stop the lights from working or be due to a blown a fuse. 
  • In this case, the wiring will need to be under a good check-up to find the issue.
  • Other causes of automatic headlights not working include wiring shorts, which can be elusive to diagnose. 
  • They may need professional help to detect and take necessary steps to rectify the issue.

Troubleshooting Your Automatic Headlights that are Not Working

  • The first thing you can do when troubleshooting your headlights is to check the circuit breaker. 
  • The circuit breaker is the part of the electrical system responsible for controlling the flow of electricity to the headlights. 
  • If the circuit breaker tripped, reset it and see if the headlights start working again. 
  • If that doesn’t work correctly, the next step is checking the fuse box. 
  • Look for a blown fuse and replace it with a genuine one of the same rating. 
  • The fuse box is usually at the base of the dashboard on the passenger side.
  • Another thing to check is the wiring connections between the battery and the headlight switch. 
  • Make sure that the links are clean and secure. 
  • If they are loose, tighten them up, or they could be causing a power disruption or connection issue. 
  • Lastly, make sure to check the headlight switch itself. 
  • If it is not working correctly, you may need to replace it.

FAQs of Automatic Headlights That are Not Working

What are the Tips for Ensuring that the Headlights are Working Properly?

  • It’s essential to check them regularly. 
  • Start by simply turning on your headlights and taking a look. 
  • Suppose one of your headlights needs to light up. In that case, it is likely due to a faulty connection or a widespread electrical issue. 
  • It’s also important to check the alignment of the headlights. 
  • Alignments can also affect the performance of the headlights and overall visibility.

Is it Important to Check whether the Headlight Lenses are Clean?

  • You will also want to ensure that the headlight lenses are clean. 
  • It is vital with lights with a plastic lens, as they can accumulate dirt, grime, and moisture. 
  • Cleaning the lights regularly will ensure that they are performing at optimum levels.

What is the Regular Maintenance Checklist for Headlights?

To keep your headlights performing at their best, it’s essential to do routine maintenance on them. Here are some tips for keeping your headlights in tip-top condition:

  • Check the bulbs regularly to ensure they are working and are not burning.
  •  Inspect the wiring for any corrosion or damage.
  •  Clean the headlight lenses regularly, especially if they are of plastic.
  • Check the headlight alignment regularly to ensure that they are correctly focused.
  • Replace any worn or torn headlight covers.

Click here to view the visual story version of this Article

Similar Posts