How Do You Change Headlights?

Date Posted: 7 November 2025 

How Do You Change Headlights? main image How Do You Change Headlights? image

When daylight dims and dusk descends, that’s your cue to switch on the headlights. These beacons aren’t here for show — they’re an essential safety feature that ensures you can see where you’re going. From gloomy evenings, darker nights, and dawns, to tunnels, rain, or fog, many low-light conditions call for headlights. If yours are dimming, flickering, or even a little outdated, it’s time to get yourself some LED headlights: the go-to choice for modern drivers. If you’re wondering, ‘Can I change my headlights to LED ones?’, the answer is yes. In fact, this blog will provide an overview guide on the topic.

More of a visual learner? No sweat — we’ve got you covered, too. Skip ahead to the end of this blog for a comprehensive, step-by-step video tutorial.

Why the Hoorah over LED Headlights?

LED headlights shine brighter, have greater energy efficiency, and — if we’re being honest — look more modern and stylish than their halogen counterparts. They outperform halogens for night visibility, and their lifespan trumps the traditional bulbs’ every time. If you want long-lasting light bulbs that don’t dim as they age, there’s no contest: you want LED headlights. Halogens burn out fast, while LEDs stay the course of brightness for years.

You Will Need…

Ready for shiny new LED bulbs? Let’s gather the tools we need:

  • Replacement LED bulb kit: This contains the lighting parts you need to perform the replacement.
  • Gloves: You want to avoid touching bulb glass with your bare hands.
  • Screwdriver: How else will you dislodge the old lights and fasten in the new?

Before you get started, make sure you’ve turned off the ignition. For model-specific instructions, always refer to your vehicle’s owner’s manual.

How to Change Headlights to LED

So, how do you change headlights? There are three main phases:

  1. Accessing the headlight assembly: Open the bonnet and locate the housing. In the case of some vehicles, you may need to remove the bonnet, but the process is generally straightforward otherwise.
  2. Removing the old bulb: Carefully disconnect the wiring and twist or unclip the existing halogen bulb.
  3. Installing the LED bulb and testing: Fit the new LED, reconnect the wiring, and switch on your headlights to ensure everything works as expected.

When it comes down to it, changing your headlights is as simple as 1-2-3. Most drivers can complete this upgrade on most car models without calling a professional mechanic.

Shedding Light on Common Queries

Let’s tackle some common questions about LED headlights.

Can I change my headlights to LEDs myself?

Yes, so long as you have the right tools and a replacement LED bulb kit. Put on some gloves, get out your screwdriver, and you’re all set to access the headlight assembly, remove the old bulb, and install the new one. Always check your car’s owner manual for specific instructions and safety precautions.

Do I need an adapter or special wiring?

You sometimes do, depending on your vehicle type and chosen LED kit. Many modern LED headlight kits are plug-and-play, which fit directly into the existing headlight socket without extra wiring. However, some cars — especially those with complex CAN-bus electrical systems — may require a resistor, adapter, or relay harness to prevent flickering, error messages, or dashboard warnings.

Are LED headlights legal in Australia?

LED headlights are legal in Australia, but only if they comply with Australian Design Rules (ADR). Please note that aftermarket LED conversion kits that are not ADR-approved (often labelled ‘for off-road use only’) are illegal for road use.

Out with the Halogens, In with the LEDs

Switching to LED headlights is more than just a style upgrade — it’s a safety investment. Brighter illumination, improved night visibility, and energy efficiency make them the go-to choice for modern drivers. Plus, with longer-lasting performance compared to halogen bulbs, you’ll spend less time replacing lights and more time enjoying a safer drive.

Need some guidance? Watch the step-by-step video tutorial below to learn exactly how to change your headlights to LED.

Ready to light the way? Explore Machter’s full range of LED headlights and upgrade your vehicle today.