How to Replace Headlight Bulbs on a 2018 Audi Q5 (LED vs HID/Xenon Guide)
Step-by-step access, required tools/parts, safety tips, and how to identify your headlight type for 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
How to Replace Headlight Bulbs on a 2018 Audi Q5 (LED vs HID/Xenon Guide)
Step-by-step access, required tools/parts, safety tips, and how to identify your headlight type for 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
š§ Q5 - Headlight Bulb Replacement
On your Q5 Prestige, headlight ābulbsā may not be replaceable like older halogen systems. Many Prestige headlights are LED (sealed or module-based), while some setups use HID (xenon) for low beamāeach has a different repair path.
Difficulty Level: Intermediate | Estimated Time: 0.5-2.5 hours
ā ļø Safety & Precautions
- ā ļø Turn ignition off and remove the key before working near headlights.
- ā ļø Let the headlight housing cool; it can get hot.
- ā ļø If your Q5 has HID/xenon, the igniter produces very high voltageādo not power the lights with parts unplugged.
- ā ļø Avoid touching any glass bulb with bare fingers (skin oils shorten bulb life).
- ā ļø Battery disconnect is recommended if working on HID/LED modules.
š§ Required Tools
You'll need the following tools for this repair:
- Nitrile gloves
- Safety glasses
- Flashlight
- Trim removal tool set
- Torx T25 screwdriver
- Torx T30 screwdriver
- 10mm socket
- 1/4" ratchet
- 6" extension (1/4" drive)
- Small flat-blade screwdriver
- Fender cover
š© Required Parts
HowToo sells all the parts you need for this repair:
- Headlight bulb(s) or LED/HID light source (correct type for your headlight) - Qty: 2
- Headlight rear cover seal/O-ring (if damaged) - Qty: 2
š Before You Begin
- Park on level ground, set the parking brake, and turn the headlights off.
- Open the hood and use a flashlight to look behind each headlight for an access cover.
- If your Q5 has HID/LED modules (common on Prestige), disconnect the battery negative terminal using a 10mm socket (negative is the ā-ā terminal).
šØ Step-by-Step Instructions
Before I give the exact steps, I need 2 quick details so I donāt steer you wrong:
- Which light are you replacing: low beam, high beam, or both?
- What headlight type do you have: LED or Xenon/HID? (You can tell by the headlight label under the hood, or send a photo of the headlight lens and the back of the housing.)
Tip: Many Prestige LED headlights do not use ābulbs.ā
If you reply with those 2 answers (or upload a photo), Iāll give you the correct, exact step-by-step for your Q5āincluding whether itās an access-cover bulb swap or a headlamp/module removal job.
ā After Repair
- Turn the ignition on and verify left/right lights match in color and brightness.
- Check the dash for any headlight warning messages.
- If you disconnected the battery, reset the clock and one-touch window function if needed.
š° DIY vs Shop Cost
Shop Cost: $150-$600 (parts + labor)
DIY Cost: $40-$350 (parts only)
You Save: $110-$250 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.5-2.5 hours.
šÆ Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.


















