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How to replace a lightbulb on a Audi A4

We show you how to replace the HID headlight bulbs on an Audi A4

Automotive News

A for Away

With many manufacturers moving away from traditional halogen style bulbs and installing LED type headlights it's comforting to know that if you own a slightly older Audi A4 you can still replace your headlight bulbs when they eventually give up the ghost. This is not an overly complicated task and can be done in a few minutes with minimal tools and will leave you feeling like a master mechanic once you're done.

 

Related: What is covered under Audi A4 manufacturer car warranty?

 

Let's get take a look at the steps involved in replacing your Audi A4's headlight bulbs

 

 

You will need:

  • New headlight bulbs for your year and model derivative
  • Soft cloth
  • 10mm wrench
  • T30 Torx bit and driver

 

 

Let's get it done:

 

1.Open the bonnet.

 

2. Using the 10mm wrench remove the two top bolts holding in the headlight assembly.

 

 

3. Using the T30 Torx driver, undo the two screws at the rear of the assembly.

 

 

4. Slide assembly forward and remove the rear cover of the bulb housing.

 

 

5. Twist the bulb holder anti-clockwise to remove.

 

 

6. Carefully replace bulb

 

 

7. Re assemble unit and repeat on opposite side.

 


8. Test units to ensure correct operation

 

 

Recommended next:

Top 5 accessories to retrofit to a used Audi A4

Which Audi A4 is better: diesel or petrol?

Top 6 things you need to know about the new Audi A4

Author - Lawrence Minnie

Written by Lawrence Minnie

Lawrence has been involved with motorsports for almost 30 years. Whether it's two wheels or four, if it has an engine, he will try to race it. This love of motor vehicles has led him to ride, drive, film, photograph, and write about his passion. Freelance for a while but now a permanent fixture on the AutoTrader team for over 7 years, Lawrence contributes written, photographic, and video content for AutoTrader and AutoTrader Bikes.Read more

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