How to Install 2014-2024 Toyota 4Runner LED Headlights
Upgrade your Toyota 4Runner (2014-2024) with our Full-LED Quad-Projector Headlights. Featuring a sharp Z-shaped beam, dynamic startup sequences, and sequential signals, this guide covers everything from DIY installation to professional service options in Ontario, CA.
Want to completely transform the look of your 4Runner’s front end and achieve track-level lighting performance? These Full-LED Quad-Projector Headlights feature sharp Z-shaped low-beam cut-off lines, powerful high beams, dynamic startup sequence DRLs, and sequential turn signals. It is one of the most popular upgrades on the market today, offering 12,000LM of output and a crisp 6000K color temperature.
This guide will walk you through every step of the process, from disassembly to final light adjustment.
I. Pre-Installation & Safety
Tools Needed:
10mm socket, panel removal tool, Phillips screwdriver, and an 8mm socket for beam adjustment.
Safety Precautions:
Disconnect Battery: Always disconnect the negative battery terminal to prevent short circuits.
Wheel Positioning: Turn front wheels outward to gain better access to the inner fender and bumper clips.
Organize Parts: Keep all original screws and nuts; you will need them to secure the new units.
Protection: Wear gloves and consider taping the edges of your fenders to prevent scratches during bumper removal.
II. Step-by-Step Installation
1. Disassemble the Front End
Remove the upper front grille and loosen the front bumper. Disconnect all factory headlight connectors and carefully remove the stock headlight assemblies.
2. Transfer Mounting Brackets
Remove the stock headlight brackets from your original lights.
Install these original brackets onto your new Quad LED headlights using the three existing screws.
3. Wiring and Connections (Plug & Play)
Green Label: Connect to the Low Beam plug.
Blue Label: Connect to the High Beam plug.
White Label: Connect to the DRL/Sequential sub-harness.
Grey Plug: Connect to the factory Turn Signal socket.
4. Fuse Box Connection
Route the provided sub-harness across the engine bay. For the DRL and startup sequence, plug the harness into a switch panel or the DRL fuse slot (minimum 15 Amps) in the fuse box.
Plug it into a switch panel or If you don't have a switch panel, plug it into the DRL fuse slot (No less than 15amps).
5. Beam Calibration
Before reassembling the bumper, test all functions: Low Beam, High Beam, DRL Startup, and Sequential Signals. Use an 8mm socket on the silver adjustment screw at the back of the housing to calibrate the beam height to avoid blinding oncoming traffic.
III. Support & Warranty
This product comes with a 2-year warranty. If you encounter any issues during installation, you can reach out for help within 24 hours:
Email: support@ledfactorymart.com
Tutorials: Scan the QR code on your manual for detailed instructional videos.
IV. Professional Installation Service
If you prefer to have an expert handle the installation, we offer Free Installation Services! With in-home installation, you’ll have the chance to receive a surprise gift. You can schedule an appointment online and visit our location:
Booking: Book Your Appointment Here
Address: 4231 E Brickell St, Ontario, CA 91761
Ready to hit the road? Enjoy the modern aesthetic and superior safety of your new 4Runner lighting system!
