Leviton Motion Sensor Switch Manual: A Comprehensive Guide
This guide details installation, troubleshooting, and configuration for Leviton motion sensor switches, including models like DOS05-1LZ and DVS02-1LW.
Understanding Leviton Motion Sensor Switches

Leviton motion sensor switches offer convenient, energy-saving lighting control for residential and commercial spaces. These switches automatically activate lights upon detecting movement, eliminating the need for manual operation. Understanding the core functionality is key to maximizing their benefits.

These devices replace standard wall switches, providing hands-free operation and enhanced security. They are designed for retrofit applications, often functioning without requiring a neutral wire, simplifying installation in older buildings. Leviton’s switches utilize either occupancy or vacancy sensing, each offering distinct operational characteristics tailored to specific needs. Proper selection and configuration ensure optimal performance and user satisfaction.
Types of Leviton Motion Sensor Switches
Leviton offers two primary sensor types: occupancy and vacancy. Occupancy sensors automatically turn lights on when motion is detected and off after a set period of inactivity, ideal for areas needing constant illumination. Conversely, vacancy sensors require a manual “on” command, then automatically switch off lights when no motion is sensed – perfect for energy conservation in spaces where lights aren’t always needed;
Furthermore, switches come in single-pole (controlling a light from one location) and 3-way configurations (controlling a light from two locations); Choosing the correct type depends on your existing wiring and desired control scheme. Understanding these distinctions is crucial for selecting the appropriate Leviton motion sensor switch for your application.
Occupancy vs. Vacancy Sensors
Occupancy sensors, like those in the DOS05-1LZ, excel in areas demanding automatic lighting – hallways, garages, or security applications. They activate lights upon detecting any movement, offering convenience and enhanced safety. However, this can lead to unintended activations.
Vacancy sensors, such as the DVS02-1LW, prioritize energy savings. They require a manual switch activation first, then automatically turn off lights when the space is unoccupied. This is ideal for offices, bedrooms, or areas where lights aren’t always needed. Choosing between them depends on your preference for convenience versus energy efficiency.
Single-Pole vs. 3-Way Configurations
Single-pole switches control a light from one location, representing a straightforward wiring setup. Leviton motion sensors, like many models, are readily adaptable for single-pole applications, simplifying installation in basic lighting circuits. This is common in bedrooms, bathrooms, or smaller spaces.
3-way switches allow control of a light from two different locations – think hallways or stairwells. While some Leviton motion sensors can function in 3-way configurations, it requires careful wiring and compatibility checks. Ensure the chosen model supports 3-way setups before installation to avoid complications.
Key Features and Benefits

Leviton motion sensor switches offer significant convenience and energy savings. Auto-on/auto-off functionality eliminates the need to manually operate lights, enhancing security and comfort. Ambient light override prevents unnecessary illumination during daylight hours, maximizing energy efficiency.
A key advantage is the availability of no neutral wire required options, simplifying retrofit installations in older homes where neutral wires may be absent. These switches enhance convenience, reduce energy consumption, and improve home automation, offering a smart and practical lighting solution.
Auto-On/Auto-Off Functionality
Leviton’s auto-on/auto-off feature provides hands-free lighting control. Occupancy sensors automatically activate lights upon detecting motion, ideal for areas needing consistent illumination like hallways or garages. The switch then deactivates the lights after a pre-set period of no movement, conserving energy.
This functionality enhances security by simulating occupancy when away. Conversely, vacancy sensors require a manual on activation, then automatically turn off lights when motion ceases. Both options offer convenience and energy savings, adapting to different user preferences and application needs.
Ambient Light Override
Leviton’s ambient light override prevents unnecessary lighting during daylight hours, maximizing energy efficiency. When enabled, the sensor assesses surrounding light levels before activating the connected lights. If sufficient natural light is present, the switch will not turn the lights on, even when motion is detected.
This feature is particularly useful in spaces with windows, reducing electricity consumption and extending bulb life. Users can adjust the ambient light threshold to customize sensitivity, ensuring lights only activate when truly needed. This intelligent control balances convenience with responsible energy usage.
No Neutral Wire Required Options
Many Leviton motion sensor switches, like the popular DOS05-1LZ model, are designed for retrofit installations where a neutral wire isn’t available in the existing electrical box. This simplifies the upgrade process, eliminating the need for complex and potentially costly wiring modifications.
These switches operate effectively without a neutral connection, making them ideal for older homes or situations where accessing a neutral wire is impractical. This feature significantly broadens compatibility and ease of installation, offering a convenient solution for automating lighting control in a wider range of environments.
Model Specifics: DOS05-1LZ
The Leviton DOS05-1LZ is an occupancy sensor switch, meaning it automatically turns lights on upon detecting motion and off after a pre-set period of no activity. It’s rated for 5 amps and is suitable for single-pole or 3-way configurations. Available in white, ivory, and light almond finishes, it seamlessly blends with existing décor.
A key feature is its ability to function without a neutral wire, simplifying installation in many homes. The integrated ambient light override prevents operation during sufficient daylight. This model is a versatile solution for automating lighting in hallways, bedrooms, and other areas.
Technical Specifications of DOS05-1LZ
Voltage: 120V AC, 60Hz. Load Type: Incandescent, LED, and CFL. Maximum Load: 5 Amps. Sensor Type: Passive Infrared (PIR). Detection Range: Up to 30 feet. Detection Angle: 180 degrees. Time Delay Adjustment: 30 seconds to 30 minutes. Ambient Light Threshold: Adjustable.
Wiring: No neutral wire required. Operating Temperature: 32°F to 104°F (0°C to 40°C). Dimensions: Standard Decora size. Color Options: White, Ivory, Light Almond. Certifications: UL Listed, CSA Certified. This switch is designed for indoor use only.
Applications for DOS05-1LZ
Ideal for areas needing automatic lighting control, the DOS05-1LZ excels in hallways, closets, pantries, garages, and bathrooms. Its no-neutral wire requirement simplifies retrofit installations in older homes. Perfect for energy savings by ensuring lights are on only when occupied.
Suitable for single-pole or 3-way configurations, offering flexibility in wiring scenarios. Use in utility rooms, laundry areas, or workshops for hands-free operation. The adjustable time delay and ambient light override enhance convenience and efficiency. This switch is a great solution for improving home security and reducing energy consumption.
Model Specifics: DVS02-1LW
The Leviton DVS02-1LW is a vacancy motion sensor switch, meaning manual-on operation is required. This model is rated for 2A and designed for single-pole applications. It’s a cost-effective solution for spaces where you prefer to activate lights yourself, with automatic shut-off when the area is vacant.
Installation guides and cleaning instructions are readily available as PDFs from Leviton’s website and Amazon. This switch offers a reliable and energy-efficient lighting control option. It’s particularly useful in bedrooms, offices, or areas where unexpected automatic activation is undesirable, providing a balance of convenience and control.
Technical Specifications of DVS02-1LW
The DVS02-1LW operates on 120VAC, 60Hz and supports a load capacity of 2 Amps. It’s designed for use with incandescent, LED, and CFL bulbs. This Decora Vacancy Sensor features a manual-on operation, requiring user activation before automatic shut-off.
The switch is single-pole only and does not require a neutral wire for operation, simplifying retrofit installations. Its ambient light override function prevents activation during sufficient daylight. Dimensions are standard Decora size. The unit is constructed for residential grade applications, offering reliable performance and energy savings. Installation guides are available online in PDF format.
Applications for DVS02-1LW
The DVS02-1LW is ideal for areas where lights are often unintentionally left on, such as hallways, closets, and bathrooms. Its vacancy sensing feature—manual-on with automatic off—is perfect for spaces needing user control alongside energy efficiency.
Residential applications benefit greatly from its ease of installation, especially in retrofit scenarios lacking neutral wires. It’s well-suited for bedrooms, home offices, and utility rooms. The ambient light override prevents daytime activation, conserving energy. This switch enhances convenience and reduces electricity costs, offering a smart lighting solution for any home.
Installation Guide: General Steps
Before beginning, always disconnect power at the circuit breaker to avoid electrical shock. Verify the switch is compatible with your wiring configuration – single-pole or 3-way. Carefully remove the existing switch, noting the wire connections.
Identify the line (hot), load, ground, and neutral wires (if present); Use a voltage tester to confirm the line wire is de-energized. Follow the specific wiring diagram for your Leviton model (DOS05-1LZ or DVS02-1LW). Ensure all connections are secure and comply with local electrical codes. Proper grounding is crucial for safety.
Safety Precautions Before Installation
Crucially, disconnect power at the circuit breaker before commencing any electrical work to prevent severe shock or injury. Confirm the power is off using a non-contact voltage tester. If unfamiliar with electrical wiring, consult a qualified electrician.
Always wear appropriate safety glasses and insulated gloves. Never work with wet hands or in damp environments. Ensure the work area is well-lit. Carefully inspect the wiring for any damage before connecting the new switch. Adherence to local electrical codes is mandatory for a safe installation.

Wiring Diagrams: Identifying Wires
Identifying wires is paramount for correct installation. Typically, black wires are “hot” or line wires, supplying power. Red wires often serve as switched hot or load wires, carrying power to the light fixture. White wires are generally neutral, completing the circuit, though some models are “no neutral”.
Green or bare copper wires are ground wires, providing a safety path. Leviton switches, like the DOS02-1LW, may have pre-installed pigtails. Carefully examine existing wiring; if unsure, consult the switch’s wiring diagram or a qualified electrician. Incorrect wiring can cause malfunctions or hazards.
Wiring: DOS05-1LZ Installation
The DOS05-1LZ offers flexibility with or without a neutral wire. Connect the black line wire to the switch’s black (or interconnectable black/load) wire. The red load wire connects to the remaining black/load wire. Ensure secure connections using wire connectors.
If a neutral wire is present, connect the white neutral wire from the wall to the switch’s white neutral pigtail. Grounding is crucial; connect the bare copper or green ground wire to the switch’s ground screw. Carefully tuck wires into the box, avoiding pinching. Double-check all connections before restoring power.
Connecting Line, Load, and Ground Wires

Proper wiring is essential for safe and effective operation. Identify the line (hot) wire, typically black, and connect it to the designated black wire on the Leviton switch. The load wire, usually red, connects to the remaining black or load wire. Securely fasten these connections using appropriately sized wire connectors.
Grounding is paramount for safety. Connect the bare copper or green ground wire from the electrical box to the green grounding screw on the switch. Ensure a tight connection to prevent electrical hazards. Verify all connections are snug and wires are neatly tucked into the electrical box.
Neutral Wire Considerations (If Applicable)
Many Leviton motion sensor switches, like the DOS05-1LZ, are designed for no-neutral installations, simplifying retrofit applications. However, some models, such as certain variations of the DVS02-1LW, require a neutral wire connection for optimal performance.
If a neutral wire (typically white) is present, connect it to the white wire on the switch. If no neutral wire exists, ensure the switch is a no-neutral compatible model and proceed without connecting a neutral wire. Incorrect wiring can damage the switch or cause malfunctions. Always consult the specific model’s wiring diagram.
Wiring: DVS02-1LW Installation
The DVS02-1LW, a vacancy sensor, typically features four pigtails: black line, black load (interchangeable), white neutral, and green/bare ground. Connect the black line wire to the incoming hot wire (usually black). The black load wire connects to the fixture’s hot wire. Crucially, if a neutral wire is present, connect the white wire to the neutral wire in the box.
Ensure a secure connection for all wires. The ground wire (green or bare) must be connected to the ground screw or wire in the electrical box. Carefully tuck the wires into the box and mount the switch. Double-check all connections before restoring power.
Proper wiring is essential for safe and effective operation. The “line” wire (hot) connects to the incoming power source, typically black. The “load” wire connects to the fixture you’re controlling, often red. For the DVS02-1LW, black line and black load wires may be interchangeable, offering installation flexibility.
The ground wire (green or bare copper) is critical for safety. Securely connect it to the grounding screw or wire within the electrical box. Always verify power is OFF before making any connections. Use wire connectors appropriate for the wire gauge and ensure a tight, secure fit for all connections.
Many Leviton motion sensor switches, like the DOS05-1LZ, are designed for no-neutral installations, simplifying retrofit applications. However, some models, such as certain configurations of the DVS02-1LW, require a neutral wire connection – typically white.
If a neutral wire is present, connect it to the designated neutral terminal on the switch. If no neutral is available, ensure the switch is specifically rated for operation without one. Incorrect wiring with a neutral present when not needed can cause issues. Always consult the specific model’s wiring diagram.
Troubleshooting Common Issues
If the Leviton motion sensor switch isn’t turning on, verify power to the switch and confirm correct wiring, including line, load, and ground connections. Check the breaker and ensure the switch is not in a disabled state. If motion isn’t detected, adjust the sensitivity settings – range and time delay – as described in the manual.
Ensure there are no obstructions blocking the sensor’s view. Ambient light may also prevent activation if the override is enabled. Review the installation guide for specific troubleshooting steps related to your model (DOS05-1LZ, DVS02-1LW).
Switch Not Turning On
If your Leviton motion sensor switch fails to power on, first confirm the circuit breaker hasn’t tripped. Verify the line wire is securely connected and receiving power. Double-check all wiring connections – line, load, ground, and neutral (if applicable) – ensuring they are tight and correct according to the wiring diagram for your specific model (DOS05-1LZ or DVS02-1LW).
Ensure the switch isn’t manually disabled or in “off” mode. If installed as a 3-way switch, verify the other switch isn’t interrupting the circuit. A faulty switch or incorrect wiring can also cause this issue; consult a qualified electrician if needed.
Motion Not Detected
If the Leviton motion sensor switch isn’t detecting motion, begin by adjusting the sensitivity settings. Ensure the range adjustment is set appropriately for the room size and layout. Obstructions blocking the sensor’s view can also prevent detection; remove any barriers. Confirm the ambient light override isn’t preventing activation during daylight hours.
Verify the time delay setting isn’t too short, causing the switch to turn off immediately after detecting motion. Test the sensor with a clear line of sight and deliberate movement. If issues persist, consult the installation guide PDF for model-specific troubleshooting steps.
Adjusting Sensor Sensitivity
Leviton motion sensor switches offer adjustable sensitivity to optimize performance. Range adjustment settings control the detection area; increase for larger spaces, decrease to minimize false triggers. Experiment with these settings to find the ideal balance between coverage and accuracy. Time delay settings determine how long the lights remain on after motion ceases.

Shorter delays conserve energy, while longer delays provide convenience. Consider the room’s function when setting the time delay. Fine-tuning these parameters ensures reliable operation and prevents unwanted activations. Refer to your specific model’s manual for detailed instructions.
Range Adjustment Settings
The range adjustment controls the distance at which the sensor detects motion. Typically, a dial or switch allows you to increase or decrease the sensitivity. Higher settings extend the detection area, suitable for larger rooms or hallways, but may increase false triggers. Lower settings reduce the range, ideal for smaller spaces or areas prone to interference.
Carefully adjust the range to cover the desired area without including unnecessary spaces. Consider potential obstructions that might block the sensor’s view. Testing is crucial; walk through the space to verify coverage and minimize unwanted activations.
Time Delay Settings
Time delay settings determine how long the lights remain on after motion is no longer detected. Leviton switches often offer adjustable time delays, ranging from seconds to several minutes; Shorter delays are suitable for areas where lights should turn off quickly, like bathrooms or closets. Longer delays are better for spaces where occupants may be stationary for extended periods, such as home offices.
Adjust the time delay to balance energy savings with convenience. Experiment with different settings to find the optimal duration for each specific location. Consider the typical usage patterns of the space when making your selection.
Ambient Light Override Configuration
Ambient light override prevents the switch from activating lights when sufficient daylight is present, maximizing energy efficiency. Leviton’s occupancy sensors incorporate this feature, allowing users to enable or disable it based on their needs. When enabled, the sensor assesses ambient light levels before turning on the lights.
Adjusting the ambient light threshold determines the darkness level required for activation. Lower thresholds mean lights will turn on even with some daylight, while higher thresholds demand near-darkness. Proper configuration ensures lights aren’t unnecessarily activated during bright conditions.
Enabling and Disabling Ambient Light Override
To enable or disable the ambient light override, locate the corresponding adjustment on the Leviton sensor switch. This is typically a small dial or switch, often labeled “AL” or “Ambient Light.” Consult your specific model’s documentation for precise location, as it varies between DOS05-1LZ and DVS02-1LW.
Switching the dial to the “on” position activates the override, preventing operation during daylight. Moving it to “off” disables the feature, allowing the sensor to function regardless of ambient light. Testing the functionality after adjustment is crucial to confirm desired behavior.
Adjusting Ambient Light Threshold
Leviton motion sensors allow customization of the ambient light threshold, determining when the sensor will activate despite available daylight. This adjustment is typically a dial or setting on the switch itself, labeled for light level sensitivity. Lower settings trigger operation in brighter conditions, while higher settings require darker environments.
Carefully adjust the threshold based on room lighting and desired functionality. Experimentation is key; start with a mid-range setting and fine-tune until the sensor behaves as intended. Refer to your model’s manual (DOS05-1LZ or DVS02-1LW) for specific instructions and dial markings.
Cleaning and Maintenance
Regular cleaning ensures optimal performance of your Leviton motion sensor switch. Before cleaning, always disconnect power at the breaker to prevent electrical shock. Use a soft, dry cloth to wipe the switch faceplate, removing dust and debris. Avoid abrasive cleaners or solvents, as they can damage the finish.
For stubborn dirt, lightly dampen the cloth with water, ensuring it’s not dripping wet. Inspect the switch periodically for any signs of damage or loose connections. Preventative maintenance includes ensuring proper ventilation around the switch to avoid overheating.
Recommended Cleaning Procedures
To maintain your Leviton motion sensor switch, begin by turning off power at the circuit breaker. Use a dry, soft microfiber cloth to gently dust the switch faceplate, removing loose particles. For more thorough cleaning, lightly dampen the cloth with a mild soap and water solution – ensure it’s wrung out well to avoid moisture ingress.

Wipe the faceplate and surrounding areas carefully, then dry immediately with a clean, dry cloth. Avoid harsh chemicals, abrasive cleaners, or excessive water, as these can damage the switch’s finish and internal components. Regular dusting prevents buildup, ensuring reliable operation.
Preventative Maintenance Tips
Regularly inspect the wiring connections, ensuring they remain secure and free from corrosion. Periodically test the motion sensor’s functionality to confirm it’s responding accurately to movement. Check for any signs of overheating or unusual noises emanating from the switch. Avoid exposing the switch to excessive moisture or extreme temperatures, which can compromise its performance.
Ensure the surrounding wallbox is adequately ventilated to prevent heat buildup. Consider using a surge protector to safeguard the switch from power fluctuations. Keep the area around the sensor clear of obstructions that might interfere with motion detection.
Resources and Support
For comprehensive information and assistance, visit Leviton’s official website, where you’ll find detailed product specifications and frequently asked questions. Downloadable installation guides and PDFs are readily available, offering step-by-step instructions for various models like DOS05-1LZ and DVS02-1LW. Amazon.com product pages often contain customer reviews and helpful installation tips.
The DoItYourself.com Community Forums provide a platform to connect with other users and seek advice on troubleshooting common issues. Leviton also offers customer support via phone or email for personalized assistance. Cleaning Instructions Guides are available in PDF format for proper maintenance.

Leviton’s Official Website
Leviton’s official website serves as the primary hub for all product-related information, including detailed specifications for motion sensor switches like the DOS05-1LZ and DVS02-1LW. Users can access comprehensive documentation, encompassing installation guides, troubleshooting tips, and frequently asked questions. The site offers a searchable database to quickly locate relevant resources based on model number or feature.
Downloadable PDFs for installation and cleaning instructions are readily available, ensuring users have the necessary guidance. Leviton’s website also provides contact information for customer support, allowing direct communication with technical experts. Explore the “Support” section for warranty details and additional assistance.
Installation Guides and PDFs
Leviton provides readily accessible installation guides in PDF format for their Decora motion sensor switches, including models DOS02, DVS02, DOS05, and DVS05. These guides detail wiring diagrams, safety precautions, and step-by-step instructions for both single-pole and 3-way configurations. PDFs cover connecting line, load, and ground wires, addressing neutral wire considerations where applicable.
Downloadable resources simplify the installation process, catering to both DIY enthusiasts and professional electricians. Cleaning instruction guides are also available, ensuring optimal performance and longevity of the switches. These documents are easily found on Leviton’s official website and through online retailers like Amazon.
