【Compatibility】Our Fog Lights Always On Adapter Harness fit for 2015-2020 Chevy Tahoe,2010-2019 Chevy Equinox,2015-2020 Chevy Suburban,2014-2021 Chevy Silverado 1500,2015-2023 Chevy Silverado 2500HD 3500HD,2015-2020 GMC Yukon,2010-2017 GMC Terrain,2015-2020 GMC Yukon XL,2014-2021 GMC Sierra 1500,2015-2023 GMC Sierra 2500HD 3500HD,2016-2019 Buick Envision 【All Lights Activation Function】This 6 high mod allows the high beams, low beams and fog lights to be turned on simultaneously when the high beams are activated on Suburban vehicles. All lights mod delivers brighter nighttime visibility for the 2020 Silverado 1500, greatly enhancing driving safety in dark or harsh conditions. NOTE: All on mod cannot work with the IntelliBeam function at same time. 【Plug-and-Play & DIY-Friendly】 Our All Lights Mod is specifically designed for factory connectors and BCM sockets. No cutting & modification & programming. Simply disconnect the brown BCM connector, insert the 6 hi mod harness between the factory connector and BCM socket, and solve the annoying issue (fog lights auto-shutoff when high beams are on) for the 2015 GMC Sierra 1500. 【Durable & No Frequent Replace】 All the headlights on module is made of high-quality ABS housing, featuring corrosion resistance, durability, and high-temperature tolerance. GM All Lights Mod perfectly upgrades the headlight system of Silverado 1500 and Sierra 1500, improving your overall driving experience without frequent replacement. 【Package & After-Sales】 Includes 1 x Headlight All-on Mod for 2020 GMC Sierra, ensuring fog lights no longer turn off automatically when high beams are activated. Backed by 1-year professional after-sales service for a worry-free purchase. Fog Light Always On Adapter Harness for 2015-2023 Chevy Tahoe Equinox Suburban Silverado 1500 2500HD 3500HD

Features:
High quality wear-resistant flame retardant material, longer use time.
6 High Mod, after turning on the high beam lamp, the low beam lamp & high beam lamp & fog lamp light together.
Only day running lights, only day running lights; Only turn on the low light, only the low light light; Only the fog lights. Only the fog lights.
Easy installation, plug and play, simple 5 minute install.

Compatible with :
2015-2020 Chevy Tahoe
2010-2019 Chevy Equinox
2015-2020 Chevy Suburban
2014-2021 Chevy Silverado 1500
2015-2023 Chevy Silverado 2500HD 3500HD

2015-2020 GMC Yukon
2010-2017 GMC Terrain
2015-2020 GMC Yukon XL
2014-2021 GMC Sierra 1500
2015-2023 GMC Sierra 2500HD 3500HD

2016-2019 Buick Envision

Package:
1 X High Low Beam Fog 6 Lights On Module Kit for Chevy Silverado 2500HD 3500HD

Lighting Modes:
Low Beams Only---Only Low Beams will be on
Fog Lights Only---Only Fog Lights will be on
Low Beams & Fog Lights---Only Low Beams & Fog Lights will be on
High Beams---Low Beams, Fog Lights & High Beams will all be on

Installation Steps:
Step1: Remove the driver side kick panel.
Step2: Remove the brown BCM connector by pushing the tab inwards and pulling down.
Step3: Insert the Plug & Play ALL LIGHTS harness between the factory connector and the BCM socket, test and enjoy it.

Why do you need to buy this ALL Lights on harness?
This wiring kit allows all of the lights( high beams, low beams and fog lights )to be turned on simultaneously when the high beams are activated on your vehicles.Giving you a brighter driving environ-ment and a more comfort-able experience.