Installation Guide for 15-17 Ford F150 Headlights
THIS GUIDE IS FOR
NOTE: Some vehicle require the DRL harness installed for the headlight to function properly.
Table of Contents
Disclaimer: This installation article is a tutorial guide. By reading this article, you agree it is for reference only and AlphaRex USA and its distributors make no guarantee on the finished results. Under no circumstances whatsoever shall AlphaRex USA nor its distributors be liable for any damage, misuse or personal injuries. If you do not fully understand the installation procedure, it is highly recommended that you seek help from professional mechanics to do the installation.
INSTALLATION TOOLS
1/4 Ratchet
Power Tool
Metal Panel Popper
Phillips Screwdriver
1/4 Extension
Socket
Size NEEDED
NOTE: Whenever using a power tool, please make sure do not overtighten the screws.
PART I - REMOVE HEADLIGHTS
DISCONNECTING THE NEGATIVE BATTERY TERMINAL
Whenever working on your vehicle always start by disconnecting the negative battery terminal.
REMOVE THE OUTER TRIM PIECE
Start by removing two push pins.
Remove 2 X 7mm bolts from each side of wheel well.
Pull outwards to remove the outer trim piece and set it aside for later reinstallation.
REMOVE THE INNER TRIM PIECE
Remove 6 X 10mm bolts, 1 X 8mm bolt and 1 plastic clip from each side of the headlight.
REMOVE THE HEADLIGHT BOLTS
In order to remove the headlight you will have to remove 3 X 10mm bolts.
Use an extension to remove the center bolt. Please follow the same step for the other side.
UNPLUG THE HEADLIGHTS
Unplug the headlights connections to complete the removal.
TRANSFER THE LIGHT BULB SOCKETS
Once the headlights are off from the vehicle. Remove the turn signal and side marker sockets.
They will be transferred to the new ALPHAREX headlights.
Remove the existing side marker bulb from the socket.
Connect the socket to the side marker connection and lock it in place.
Plug the turn signal socket into the female connector. Lock the socket in place.
PART II - INSTALL HEADLIGHTS
INSTALL ALPHAREX HEADLIGHTS
Before installing the new ALPHAREX headlights, make sure that all connections are reconnected and be sure to connect the white wire to the optional DRL harness.
***We highly recommend that you test all functions with the engine on before you put everthing back together***
When you have everything put back together; you will need to drill a 1/4” hole in order to reuse the push pin for the outer trim piece.
INSTALL THE OPTIONAL DRL HARNESS
If you are planning to install the optional DRL harness, connect the red wire from the DRL harness (short end to driver side, long end to passenger side)
For more information about wiring the DRL harness:
please read our article about How to wire the DRL harness?
In order for the DRL to function during the day, you will need to tap the grey wire into fuse #97
TEST THE HEADLIGHT FUNCTIONS
Test the functions of your ALPHAREX headlights to ensure everything works properly.
ADJUST HEADLIGHT LEVEL
Once everything has been tested aim your ALPHAREX headlights by parking 25ft from a wall and level the headlight evenly.
Turn clockwise: to lower the light
Turn counterclockwise: to raise the light
COMPLETE INSTALLATION
Congratulations! you have completed the installation for ALPHAREX 15-17 Ford F-150 Headlights
