Installation Guide

Installation Guide for 14-20 Toyota Tundra Headlights

AlphaRex 2014 2015 2016 2017 2018 2019 2020 Toyota Tundra Projector Headlights Installation

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.

Some vehicle require the DRL harness installed for the headlight to function properly. Here’s a list of certain model with require the DRL to be install.


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.

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