Installation Guide for 14-20 Toyota Tundra 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


Metal Panel Popper


Phillips Screwdriver


Flat Screwdriver


1/4 Extension


Socket
Size NEEDED
PART I - REMOVE HEADLIGHTS
TRANSFER TURN SIGNAL BULB AND SOCKET
Transfer turn signal bulb and socket to the new ALPHAREX headlights.
(For model with Sequential turn signal, please refer to the following additional steps)
- Remove both side marker and turn single socket
- Remove all sticker that covering the headlight opening
- Insert the 2 wire pin into the side marker socket ,re-install the socket back onto the headlight
- Install turn signal socket onto headlight , plug the grey color plug onto the socket , located the black plug and connect that to the turn signal wire from the truck.
PART II - INSTALL HEADLIGHTS
PLUG AND INSTALL HEADLIGHTS
Plug the sidemarker socket into the black connector and reinstall the turn signal socket and bulb onto the ALPHAREX headlight.
Connect the trucks low/high beam leveling motor and turn signal harness to the ALPHAREX headlight.
Attach the harness to the daytime running light connection on the back of the headlight.
Reattach the headlight wiring harness on to the ALPHAREX headlight.
Finish the installation by securing the headlight to the truck.
Please follow the same procedure for the other side.
ADJUST HEADLIGHTS LEVEL AND COMPLETE INSTALLATION
Secure all bolts and reverse the unistall process to complete installation. Next, aim the headlights at about 25ft against a wall on a level surface for headlights level adjustment.
Turn clockwise: to lower the light
Turn counterclockwise: to raise the light
Congratulations! you have completed the installation for ALPHAREX 14-21 Toyota Tundra Headlights.