Leviton Smart Switch 3 Way Installation: The Ultimate Step-by-Step Guide

Streamline Your Home with Leviton Smart Switch 3-Way Installation

In today's tech-driven world, smart home devices are no longer a luxury but a necessity. Among the plethora of smart devices available, Leviton's Decora Smart switches stand out for their versatility, reliability, and ease of use. This guide will walk you through the process of installing a Leviton 3-way smart switch, transforming your home into a smart haven.

Understanding 3-Way Switches and Their Importance

Before we dive into the installation process, let's understand what 3-way switches are and why they're crucial. A 3-way switch allows you to control a single light from two different locations, such as at the top and bottom of a staircase. This not only adds convenience but also enhances safety and aesthetics.

Why Choose Leviton's Decora Smart 3-Way Switch?

Leviton's Decora Smart 3-Way Switch offers more than just convenience. It's a part of the Decora Smart family, which means it's compatible with other smart devices and can be controlled via voice assistants like Amazon Alexa, Google Assistant, and Apple Siri. Here are some key features:

Leviton Smart Switch 3-way Wiring Diagram Leviton Wiring Switch Timer ...

  • Remote control via smartphone or tablet
  • Scheduling and automation capabilities
  • Energy monitoring to track usage
  • Easy installation with no hub required

Tools and Materials Needed for Installation

Before you start, ensure you have the following tools and materials:

  • Leviton Decora Smart 3-Way Switch (model DDC0031-1ZW)
  • Wire stripper
  • Screwdriver (flathead and Phillips)
  • Needle-nose pliers
  • Wire connectors (wire nuts)
  • Electrical tape
  • Non-contact voltage tester

Step-by-Step Installation Guide

Now that you have everything you need, let's proceed with the installation. Remember, safety first! Always turn off the power at the circuit breaker before working with electrical components.

Step 1: Prepare the Wiring

Remove the existing 3-way switches from the electrical boxes. You'll see three wires: two travelers (usually black or red) and one common (usually white). Strip about 3/4 inch of insulation from each wire.

How To Install 3 Way Leviton Smart Switch (Gen 2) 2021 - YouTube

Step 2: Wire the Switches

Wire the Leviton smart switches as follows:

Wire Color Wire to
Black/Red (Traveler 1) Terminal 2 on both switches
Black/Red (Traveler 2) Terminal 3 on both switches
White (Common) Terminal 1 on one switch and pigtail to the other

Step 3: Connect the Neutral Wire

Connect the white neutral wire from the power source to the neutral terminal on both switches. Use a wire nut to connect them, then wrap it with electrical tape.

Step 4: Secure the Switches

Secure the switches in the electrical boxes using the provided screws. Ensure they're flush with the wall and the faceplates are properly aligned.

Step 5: Restore Power and Configure

Turn the power back on at the circuit breaker. Download the Leviton app, create an account, and follow the prompts to configure your new smart switches. Once configured, you can control your lights remotely, set schedules, and enjoy the convenience of a truly smart home.

Congratulations! You've successfully installed Leviton's Decora Smart 3-Way Switch. You're now ready to explore the endless possibilities of smart home living. If you encounter any issues, don't hesitate to contact Leviton's customer support for assistance.

Reference

How To Install A Decora Smart® 3-Way Switch/Dimmer ... - Leviton

This video demonstrates how to install a Leviton Decora Smart or Decora Digital 3-way Switch or Dimmer (such as the DW6HD) in a 3-way setup.

Leviton Smart Switch 3-way Wiring Diagram Leviton Wiring Switch Timer ...

Leviton Smart Switch 3-way Wiring Diagram Leviton Wiring Switch Timer ...

Reference

How to Install Leviton Decora Smart 3-Way Switch & Dimmer (Step ...

26.02.2020 ... Learn how to install a Leviton Decora Smart or Decora Digital 3-way switch or dimmer in this comprehensive step-by-step tutorial.

How To Install 3 Way Leviton Smart Switch (Gen 2) 2021 - YouTube

How To Install 3 Way Leviton Smart Switch (Gen 2) 2021 - YouTube

Reference

Smart Home solutions by Leviton

Make Your Home Smarter in 3-Easy Steps · Install Decora Smart Switches and Smart Dimmers… · Use My Leviton App to Set up Schedules and Control… · Relax and Enjoy!

Leviton 3 Way Switch Wiring Diagrams Guide

Leviton 3 Way Switch Wiring Diagrams Guide

Reference

DW15S Manual - Leviton

The Decora SmartTM DW15S is not compatible with standard 3-way or 4-way switches. ... Proceed to Step 5. TOOLS NEEDED TO INSTALL YOUR SWITCH. Slotted ...

Leviton Smart Switch 3-way Wiring Diagram Leviton Wiring Switch Timer ...

Leviton Smart Switch 3-way Wiring Diagram Leviton Wiring Switch Timer ...

Reference

Adding Leviton Smart Switch To Existing 4 Way Installation - Reddit

25.08.2024 ... You can only put in a smart switch if power enters the circuit at a switch box (rather than the fixture) - so options 1,2,3,4,9. If you're ...

How to Wire a Leviton 3-Way Light Switch: Step-by-Step Guide and Wiring ...

How to Wire a Leviton 3-Way Light Switch: Step-by-Step Guide and Wiring ...

Reference

DIY 3-Way Switch GE / Leviton Smart Switch Installation (Z-Wave)

06.01.2017 ... Step by step DIY 3 way switch installation instructions for your GE or Leviton Z-wave smart switch. Smart home automation would not be ...

Leviton Smart Switch 3 Way Wiring Diagram - Wiring Diagram

Leviton Smart Switch 3 Way Wiring Diagram - Wiring Diagram

Reference

How To Install Leviton D215S And D26Hd Decora Smart Wi-Fi 2Nd ...

... smart home with the D26HD 2nd Gen Dimmer and D215S 2nd Gen Switch. ... Pair with an optional DAWDC or DAWSC Anywhere Companion to create a wireless 3-way where ...

How to Wire a Leviton Decora 3-Way Switch: A Step-by-Step Diagram

How to Wire a Leviton Decora 3-Way Switch: A Step-by-Step Diagram

Reference

Leviton Decora Smart Switch, Wi-Fi 2nd Gen, Neutral Wire Required ...

Top highlights · Operation Mode. automatic · Current Rating. 15 Amps · Operating Voltage. 120 Volts · Contact Type. Normally Open · Connector Type. Wireless · Brand.

Leviton 3 Way Dimmer Switch Wiring Diagram

Leviton 3 Way Dimmer Switch Wiring Diagram

Reference

Can I install a 3-way smart dimmer switch and a wired companion ...

21.11.2024 ... I looked up D26HD on the Leviton site and the key words are right there: Neutral Wire Required. You have a very common problem - switch ...

Leviton Smart Switch 3-way Wiring Diagram Leviton Wiring Switch Timer ...

Leviton Smart Switch 3-way Wiring Diagram Leviton Wiring Switch Timer ...

Reference

How To Install 3 Way Leviton Smart Switch (Gen 2) 2021 - YouTube

23.04.2021 ... DIY 3-Way Switch GE / Leviton Smart Switch Installation (Z-Wave). DIY Smart Home Guy•388K views · 12:10 · Go to channel Look ...

Leviton 3 Way Switch Wiring Diagrams Guide

Leviton 3 Way Switch Wiring Diagrams Guide

Reference

#leviton #switch #install #diy #electrical - Instagram

25.11.2025 ... So much easier than curling the wire around the screws! hardwireelectrical423. Sometimes a dead end 3 way is just what ...

how to wire a leviton 3 way smart switch - Wiring Work

how to wire a leviton 3 way smart switch - Wiring Work

Reference

How to Install a Three-Way Switch | Leviton Product Support

In this video we explain how 3-way switching works to connect a light fitting which is controlled with two light switches. *If you're ever unsure about ...

Leviton Smart Switch 3-way Wiring Diagram Leviton Wiring Switch Timer ...

Leviton Smart Switch 3-way Wiring Diagram Leviton Wiring Switch Timer ...

Reference

How to Install Leviton D215S and D26HD Decora Smart Wi-Fi 2nd ...

19.04.2021 ... How to Install Leviton Decora Smart 3-Way Switch & Dimmer (Step-by-Step). Leviton · 272K views ; DIY 3-Way Switch GE / Leviton Smart Switch ...

Wiring Instructions for Leviton 3-Way Switches

Wiring Instructions for Leviton 3-Way Switches

Reference

Avoid Leviton Deco Smart Switches for 3-way circuits - Facebook

02.02.2025 ... A simply on/off or dimmer switch that supplies varied power to a lamp would not carry special info such as colour - so switches may have to ...

Electrical Three Way Dimmer Circuit

Electrical Three Way Dimmer Circuit

Reference

Leviton Smart Switch Install Help - SmartThings Community

30.12.2016 ... Switch #3 also has 2 black wires tucked in behind it that are currently not used. For this setup, I have purchased a Leviton DZS15-1BZ Decora ...

Leviton 3 Way Smart Switch Wiring Diagram

Leviton 3 Way Smart Switch Wiring Diagram

Reference

Decora Smart Switch Companion for Multi-Location Dimming - Leviton

Decora Smart Switch Companion for Multi-Location ... For use in 3-way or up to 9 additional locations; Neutral wire or load side required for installation ...

Leviton 3 Way Switch Wiring Diagram Leviton Wiring Switch Diagram Way ...

Leviton 3 Way Switch Wiring Diagram Leviton Wiring Switch Diagram Way ...

Reference

How to wire a Leviton 3-way dimmer switch correctly in UK homes?

11.12.2025 ... The key wires in Leviton 3-way dimmer switch wiring are the common wire (usually black), two traveler wires (usually red and black or red and ...

Z Wave 3 Way Switch Wiring Diagram

Z Wave 3 Way Switch Wiring Diagram

Reference

The Best In-Wall Smart Light Switch and Dimmer

09.02.2026 ... This Leviton smart dimmer also supports three-way ... We dismissed the Treatlife Smart Dimmer Switch and the Treatlife 3-Way Smart Dimmer Switch ...

Leviton Light Switch Installation Instructions | Shelly Lighting

Leviton Light Switch Installation Instructions | Shelly Lighting

Reference

Leviton's Decora Smart Wi-Fi 2nd Gen Scene Controller Switch

Test and Install. Welcome. Things to Consider: To control your Switch from more than one location. (e.g., 3-way or multi-way), you will need either a wired.

Leviton Light Switch Installation Instructions | Shelly Lighting

Leviton Light Switch Installation Instructions | Shelly Lighting

Reference

How to Install Leviton DAWSC and DAWDC Decora Smart Wire ...

06.05.2021 ... Comments · How to Install Leviton Decora Smart 3-Way Switch & Dimmer (Step-by-Step) · DIY 3-Way Switch GE / Leviton Smart Switch Installation (Z- ...

How to Wire a Leviton 3 Way Switch: A Complete Guide

How to Wire a Leviton 3 Way Switch: A Complete Guide