2025 Hyundai Ioniq 5 Headlight: Decoding Pixel LEDs, Trim Levels, and Recalls
A deep dive into the advanced LED headlights on the 2025 Ioniq 5, explaining the differences between trims and what to know before buying a used assembly.
- There are two non-interchangeable headlight types: Multi-Faceted Reflector (MFR) for SE/SEL trims and Projector for the Limited trim. Verify the part number before buying.
- A recall (25V-373) was issued for incorrect aiming labels on some 2025 models, which could lead to improper aiming if serviced.
- Replacement is expensive, with new OEM units costing over $1,500. Used OEM parts are a cost-effective alternative.
- Replacing the headlight assembly requires removing the front bumper cover, making it a moderately difficult job.
Variant Differences: MFR vs. Projector LED
All 2025 Hyundai Ioniq 5 models come equipped with full LED headlights, but the technology differs significantly between trim levels. Understanding these differences is crucial for replacement and potential upgrades.
- SE and SEL Trims (MFR LED): Lower and mid-range trims typically use a Multi-Faceted Reflector (MFR) LED system. In this design, LED chips shine into a chrome-plated reflector bowl that is shaped to create the proper beam pattern on the road. While effective and bright, some drivers have noted uneven light distribution or a 'dim zone' in the beam pattern.
- Limited Trim (Projector LED): The top-tier Limited trim features projector-style LED headlights. These use a lens in front of the LED to focus the light, creating a very sharp, clean cutoff line and a more evenly distributed beam. These assemblies also include premium features like distinctive front LED accent lighting. For 2025, some markets receive an advanced Intelligent Front-lighting System (IFS) that uses a camera to selectively dim parts of the high beam to avoid glaring oncoming traffic, though this feature may not be active on all U.S. models.
Warning: The MFR and Projector headlight assemblies are NOT interchangeable. They have different wiring connectors, and the vehicle's Body Control Module (BCM) is programmed for a specific type. Attempting to 'upgrade' from MFR to Projector lights would require extensive custom wiring and computer reprogramming.
Known Issues, Recalls, and TSBs
Recall 25V-373: Incorrect Headlight Aim Label
In June 2025, Hyundai issued a recall for approximately 10,409 2025 Ioniq 5 vehicles due to an incorrect headlight aiming label on the right-side headlamp assembly. The issue stemmed from a molding die at the supplier's factory that was improperly maintained, causing the aiming instructions on the lens to be misprinted. While the headlights were aimed correctly at the factory, this error could lead a technician to misalign the headlight during servicing, potentially reducing driver visibility or causing glare for oncoming traffic. The remedy involves Hyundai mailing affected owners a corrected label with instructions for application.
Technical Service Bulletin (TSB) 23-BD-002H: Headlight Condensation
For previous model years, Hyundai issued a TSB regarding moisture and condensation inside the lamp assemblies. This bulletin clarifies that in most cases, a small amount of condensation is normal and will clear on its own by running the headlights for several minutes or through normal driving. It is generally not considered a defect requiring replacement of the headlight assembly unless there is a large accumulation of water, indicating a seal has failed.
Symptoms of Failure
Failure of the Ioniq 5's LED headlights can manifest in several ways. Since these are integrated LED units, you won't be replacing a simple bulb.
- Dim or Flickering Light: This often points to a problem with the internal LED driver module or ballast, rather than the LEDs themselves.
- One or More 'Pixels' Are Out: If a segment of the Parametric Pixel design is not illuminating, it indicates a failure of the internal LED board. The entire assembly must be replaced.
- Headlight Not Working at All: After checking the fuse, a complete failure usually indicates a failed LED driver module. On the Ioniq 5, this module is often integrated into the headlight assembly, meaning the entire unit needs to be replaced.
- Moisture Inside the Lens: While minor fogging can be normal, visible water droplets or pooling water inside the housing indicates a failed seal. This can lead to corrosion and premature failure of the electronic components.
- Dashboard Warning Lights: A fault in the headlight system, especially the adaptive features on Limited models, can trigger a warning message on the instrument cluster.
Buying a Used Front Lamp
Due to the high cost of new OEM headlight assemblies, a used OEM part is an excellent value. However, careful inspection is critical.
Key Inspection Points:
- Verify the Part Number: This is the most important step. MFR and Projector headlights look similar but are not interchangeable. Match the part number from your old headlight exactly. Part numbers like 92101-PI150 (Left, Projector) and 92101-PI050 (Left, MFR) denote different types. The description may specify 'with auto park' for projector types or 'without auto park' for MFR types.
- Check All Mounting Tabs: The headlight assembly is secured by several plastic tabs. These are brittle and can easily crack or break during removal or from a minor impact. Inspect every tab and mounting point for stress marks or damage. A broken tab can cause the headlight to vibrate or be misaligned.
- Inspect the Lens Condition: Look for deep scratches, rock chips, or signs of yellowing from UV damage. Check for 'crazing' – a network of fine cracks in the clear coat. Most importantly, look for any signs of moisture or a water line on the inside of the lens, which indicates a bad seal.
- Examine the Rear Housing and Connectors: Check the plastic housing for cracks. Ensure the electrical connector pins are clean, straight, and free of corrosion.
Pro Tip: When buying used, prioritize an assembly with intact mounting tabs and a clear, un-damaged lens over one that looks cosmetically perfect but has broken tabs. A secure fit and proper alignment are more important than minor surface scuffs.
Replacement and Calibration
Installation
Replacing the headlight assembly on a 2025 Ioniq 5 is a moderately difficult job. The process generally requires the removal of the front bumper cover to access all the mounting bolts for the headlight. While some mechanics have found ways to loosen the bumper and wheel well trim to gain access on SE models, a full bumper removal is the standard procedure.
Aiming and Calibration
After installation, the headlight's aim must be checked and adjusted. This is crucial for safety, ensuring you can see the road properly without blinding other drivers. The adjustment is typically done via screws on the back of the headlight assembly.
For Limited models with projector headlights and adaptive features, additional calibration with a scan tool may be necessary if any related sensors (like suspension height or steering angle sensors) were disturbed. However, if you are simply swapping the headlight assembly, only a beam alignment is typically required.
Cost Breakdown
The complex LED technology in the Ioniq 5 makes these assemblies expensive to replace. Prices can vary based on trim level (MFR vs. Projector).
| Part Type | Estimated Cost |
|---|---|
| New OEM (Dealer) | $1,500 - $1,800 per side |
| New Aftermarket | $350 - $500 per side (Limited availability and quality may vary) |
| Used OEM | $300 - $800 per side |
| Shop Labor | $250 - $400 (requires bumper removal) |
FAQ
Can I upgrade my SE/SEL headlights to the Limited's projector headlights?
No, this is not a plug-and-play swap. The wiring harnesses and control modules are different. It would require significant custom electrical work and is not recommended.
Is it normal to see condensation inside my headlight?
Minor fogging or misting that clears up after driving with the lights on is considered normal and is addressed in a Hyundai TSB. However, if you see large water droplets or water pooling at the bottom of the light, the assembly's seal has failed and it needs to be replaced to prevent electrical damage.
Why are my LED headlights flickering?
Flickering in an LED headlight is almost always caused by a failing internal power regulator, often called an LED driver or ballast. Since this component is integrated into the Ioniq 5's headlight assembly, the entire unit must be replaced.
Does a replacement headlight need to be programmed?
Generally, no programming is needed for a like-for-like replacement. However, the headlight aim must be manually adjusted after installation. If you are replacing adaptive headlight components on a Limited model, a calibration of the system with a diagnostic tool may be required.
Technical Specifications
OEM Part Numbers: 92101-PI150 92102-PI150 92101-PI050 92102-PI050 92103-PI150 92104-PI150 92103-PI050 92104-PI050
Lighting Technology: Full LED. Variants: Multi-Faceted Reflector (MFR) for SE/SEL trims, Projector-type for Limited trim.
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Hyundai Ioniq 5:
- Variant Differences: MFR vs. Projector LED
- Known Issues, Recalls, and TSBs
- Recall 25V-373: Incorrect Headlight Aim Label
- Technical Service Bulletin (TSB) 23-BD-002H: Headlight Condensation
- Symptoms of Failure
- Buying a Used Front Lamp
- Key Inspection Points:
- Replacement and Calibration
- Installation
- Aiming and Calibration
- Cost Breakdown
- FAQ
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