How to Replace Tesla Model 3 Headlight [Cost & Process]

Owning a Tesla Model 3 is a thrilling experience, but like any vehicle, it requires maintenance over time. One common maintenance task you might encounter is replacing a headlight.

Whether it’s due to a burnt-out bulb or a damaged headlight assembly, knowing how to replace the headlight on your Tesla Model 3 can save you time and money.

In this guide, we’ll walk you through the cost and process of replacing a Tesla Model 3 headlight.

Tesla Model 3 Headlight Replacement

Cost of Replacing a Tesla Model 3 Headlight

Before delving into the process, it’s essential to understand the potential cost involved in replacing a Tesla Model 3 headlight. The cost can vary depending on several factors:

Warranty Coverage: If your Tesla Model 3 is still under warranty, the headlight replacement may be covered, reducing or eliminating the cost. Check your warranty documentation for details.

DIY vs. Professional Installation: The cost will differ significantly depending on whether you choose to replace the headlight yourself or hire a professional mechanic. DIY can save on labor costs, but you’ll need to purchase the necessary parts.

Type of Headlight Assembly: The cost may vary depending on whether you need to replace just the headlight bulb or the entire headlight assembly. A new bulb is generally a lot cheaper than a complete assembly.

OEM vs. Aftermarket Parts: Opting for original equipment manufacturer (OEM) parts can be pricier than choosing aftermarket alternatives. OEM parts are made by the manufacturer and are designed to meet the highest quality standards.

Labor Costs: If you decide to have a professional mechanic replace the headlight, labor costs can vary depending on the shop’s hourly rate and your location.

On average, the cost of replacing a Tesla Model 3 headlight bulb can range from $50 to $150, while replacing the entire headlight assembly can cost between $500 and $1,500, including parts and labor.

Replacing a Tesla Model 3 Headlight: Step-by-Step

1. Gather the Necessary Tools and Parts

Before starting the replacement process, make sure you have the following tools and parts ready:

  • Replacement headlight bulb or assembly (depending on your needs)
  • Screwdrivers (flat head & phillips head)
  • Socket extensions
  • 1/4″ or 3/8″ ratchet
  • Flush cuts
  • Glass cleaner
  • A plastic tray or Ziplock bags

Also, a magnetic pickup tool is helpful for collecting any loose bolts or screws. This reduces a lot of annoying issues.

2. Park the Car Safely

Ensure your Tesla Model 3 is parked in a safe, well-lit area with the engine turned off and the parking brake engaged. Safety should always be a top priority when working on your vehicle.

Watch this for a detailed visual guide-

3. Access the Headlight Assembly

To access the headlight assembly, here is what you need to do-

  1. Open the frunk of your Tesla model 3 and pull off the Top cowel in there.
  2. After that, pop up the trim around frunk latch and remove connector.
  3. Pop up plastic tabs at the top of the tub and remove the two 10mm bolts that are hidden inside.
  4. Also, remove the two 10mm bolts next to frunk latch.
  5. Remove the cabin air intake.
  6. Remove 10mm bolt next to the master cylinder res.
  7. Remove the cargo matt and remove the two 10mm bolts at the bottom.
  8. Now, remove the entire plastic panel by slowly unclipping that. Start from the top and complete disassembly at the bottom.
  9. Remove six 10mm bolts on top of the bumber.
  10. Now, come to the fender liner and use a flat head screwdriver to pop up the tabs on the clips. Remove them and you can access the 10mm bols holding the bumper to the fender. Remove them.
  11. Remove the 10mm nut from the bottom corners of the bumper. Repeat 10 & 11 on both side of the car.
  12. Remove the clips on the bottom of the bumper using a philips head screwdriver.
  13. Apply masking tape to the edges of the fender to prevent scratches. Now, gently pull the bumper away from the fender. While removing bumper, unplug the foglight harness using a flat head screwdriver.

4. Remove the Old Headlight

Whether you’re replacing the bulb or the entire assembly, you’ll need to disconnect the wiring harness and remove two 10mm bolts that secure the headlight in place.

Make sure to hold the headlight assembly while removing the retaining bolts so that it doesn’t fall. Now, gently remove the headlight assembly.

5. Install the New Headlight

If you’re replacing the bulb, simply insert the new bulb into the socket, making sure not to touch the glass part of the bulb with your bare fingers.

If you’re replacing the entire assembly, attach it by reversing the removal process.

6. Reassemble and Test

Reattach any clips, fasteners, or screws you removed to access the headlight assembly. Connect the wiring harness if necessary.

You need to go in reverse order as you have removed things to reassemble everything.

7. Final Checks

Once you are done, double-check that all components are properly secured and that the headlight is aligned correctly. Make any necessary adjustments to ensure the beam pattern is correct and doesn’t blind oncoming drivers.

Conclusion

Replacing a Tesla Model 3 headlight can be a straightforward DIY task or one that requires professional assistance, depending on your comfort level and the extent of the replacement needed.

By understanding the potential cost and following the step-by-step process outlined in this guide, you can maintain your Tesla’s lighting system and ensure safe nighttime driving.

Remember to prioritize safety at all times and consult your vehicle’s owner’s manual for specific instructions related to your Tesla Model 3.

How much does it cost to replace headlights on a Tesla?

The cost to replace headlights on a Tesla can vary based on factors such as warranty coverage, the type of headlight assembly needed (bulb or assembly), and whether you choose OEM or aftermarket parts. On average, it can range from $50 to $150 for a bulb replacement and between $500 to $1,500 for a full headlight assembly replacement, including parts and labor.

Does Tesla Model 3 have LED headlights?

Yes, the Tesla Model 3 comes equipped with LED headlights as standard. LED headlights are known for their energy efficiency and brightness, providing excellent illumination for nighttime driving.

Can you replace just the headlight?

Yes, you can replace just the headlight bulb if it has burnt out or malfunctioned. However, if the entire headlight assembly is damaged, it may be necessary to replace the assembly itself.

Does Model 3 have projector headlights?

Yes, the Tesla Model 3 is equipped with projector headlights. Projector headlights are designed to provide a more focused and controlled beam of light, enhancing visibility while reducing glare for other drivers.

Is it expensive to replace a headlight?

The cost of replacing a headlight can vary depending on several factors, including the type of headlight (bulb or assembly), labor costs, and the quality of parts chosen. While replacing a bulb is relatively affordable, replacing the entire headlight assembly can be more expensive, often ranging from a few hundred to over a thousand dollars.

Leave a Comment