1. Product Overview
This manual provides detailed instructions for the installation, operation, and maintenance of your new APSVE Headlight Assembly. Designed as a direct replacement, these headlights enhance visibility and safety for your vehicle. The assembly includes both driver and passenger side units, featuring black housing and amber corner lights.

Image 1.1: The APSVE Headlight Assembly pair, showing both driver and passenger side units.
2. Compatibility
The APSVE Headlight Assembly is specifically designed for the following Ford Fiesta models and years:
- 2019 Ford Fiesta ST Line
- 2018 Ford Fiesta Titanium
- 2014-2019 Ford Fiesta (submodels: S, SE, ST)
This product is a direct replacement for OEM part numbers FO2503324C and FO2502324C.

Image 2.1: A Ford Fiesta demonstrating the appearance of the installed headlight assembly.
3. Product Features
- Enhanced Visibility: Designed to provide increased brightness and visibility compared to older or worn headlights, improving safety during nighttime driving.
- Durable Construction: Features full sealed heavy-duty housings made of premium OEM Grade ABS plastic.
- IP68 Waterproof Rating: Engineered to be water-resistant up to an IP68 rating, ensuring excellent resistance to weather and impact for long-lasting durability.
- Polycarbonate Lens: Equipped with clear polycarbonate lenses for optimal light transmission and resistance to yellowing or hazing.

Image 3.1: Illustration of the polycarbonate material used for the lens, known for its durability and clarity.
4. Package Contents
Upon opening the package, please verify that all components are present and undamaged:
- 1 x Driver Side Headlight Assembly
- 1 x Passenger Side Headlight Assembly
- Bulbs (H1 High Beam / H11 Low Beam) - Note: While the product description states bulbs are included, please verify upon receipt as some listings may vary.

Image 4.1: The typical packaging box for the headlight assembly.
5. Setup and Installation
Installation of the APSVE Headlight Assembly is designed to be straightforward, requiring no modification or drilling. It bolts directly onto your vehicle.
Before You Begin:
- Ensure your vehicle is parked on a level surface with the engine off and the parking brake engaged.
- Disconnect the negative terminal of your vehicle's battery to prevent electrical shorts.
- Gather necessary tools (e.g., socket wrench set, screwdrivers).
Installation Steps:
- Remove Old Headlight: Carefully unbolt and disconnect the wiring harness from your existing headlight assembly. Remove the old unit.
- Prepare New Headlight: If bulbs are not pre-installed, insert the H1 (High Beam) and H11 (Low Beam) bulbs into their respective sockets on the new headlight assembly. Ensure they are securely seated.
- Connect Wiring: Connect the vehicle's wiring harness to the new headlight assembly. Ensure all connections are firm and correct.
- Mount New Headlight: Align the new headlight assembly with the mounting points on your vehicle. Bolt it securely into place.
- Test Functionality: Reconnect the vehicle's battery. Turn on your vehicle's lights to test the high beam, low beam, signal light, and amber side marker functions.
- Final Check: Ensure the headlights are properly aimed. Adjust if necessary according to local regulations.

Image 5.1: Detailed view of the electrical connector and bulb housing on the headlight assembly.

Image 5.2: A hand demonstrating the process of installing a bulb into the headlight unit.
6. Operating the Headlights
The APSVE Headlight Assembly integrates multiple lighting functions essential for safe driving:
- High Beam: Provides maximum illumination for clear, open roads. Activated via your vehicle's high beam switch.
- Low Beam: Standard illumination for general driving, designed to avoid blinding oncoming traffic. Activated via your vehicle's low beam switch.
- Signal Light: Indicates your intended turn or lane change. Activated via your vehicle's turn signal lever.
- Amber Side Marker: Enhances side visibility of your vehicle, especially at night.

Image 6.1: Diagram illustrating the location of the signal light, high beam, low beam, and amber side marker within the headlight assembly.

Image 6.2: The headlight assembly with its main beam illuminated, demonstrating light output.

Image 6.3: A close-up view of the amber corner light when illuminated.
7. Maintenance
Proper maintenance will ensure the longevity and optimal performance of your headlight assembly:
- Regular Cleaning: Clean the headlight lenses regularly with a soft cloth and mild soap and water. Avoid abrasive cleaners or harsh chemicals that can damage the lens surface.
- Inspect for Damage: Periodically check the headlight assembly for any cracks, chips, or signs of moisture intrusion. Address any issues promptly.
- Bulb Replacement: If a bulb burns out, replace it with a new bulb of the correct type (H1 for high beam, H11 for low beam) to maintain proper illumination.
- Wiring Check: Ensure all wiring connections remain secure and free from corrosion.
8. Troubleshooting
Here are some common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Headlight not working | Blown bulb, faulty wiring connection, blown fuse | Check and replace bulb, inspect wiring, check vehicle's fuse box. |
| Dim lighting | Aging bulb, dirty lens, voltage issue | Replace bulb, clean lens, consult a mechanic for electrical system check. |
| Moisture inside headlight | Condensation, seal compromise | Small amounts of condensation may dissipate naturally. If persistent or excessive, check for cracks or seal damage. Ensure vent caps are clear. |

Image 8.1: An example of condensation inside a headlight lens, which may indicate a sealing issue.
9. Specifications
| Attribute | Detail |
|---|---|
| Brand | APSVE |
| Model Number | APSVE127040522 |
| OEM Part Numbers | FO2503324C, FO2502324C |
| Color | Black Housing Amber Corner |
| Specific Uses For Product | Head Lights |
| Vehicle Service Type | 2014-2019 Ford Fiesta |
| Special Feature | Waterproof (IP68 Rated) |
| Auto Part Position | Front |
| Lens Color | Clear |
| Lens Material | Polycarbonate |
| Assembly Required | No |
| Bulb Model (High Beam) | H1 (Not included in all packages, verify upon receipt) |
| Bulb Model (Low Beam) | H11 (Not included in all packages, verify upon receipt) |

Image 9.1: Markings indicating compliance with DOT, VOR, SAE, and HR standards.
10. Warranty and Support
Specific warranty details for this product are not provided in the available information. For warranty claims, technical support, or further assistance, please contact the manufacturer, APSVE, directly through their official channels or the retailer from whom the product was purchased. Please retain your proof of purchase for any warranty-related inquiries.