Introduction
The Chamberlain LiftMaster Craftsman 940EV Garage Door Opener Keyless Entry Keypad is a convenient and secure solution for accessing your garage without using a remote or key. This wireless, battery-operated keypad allows users to open and close their garage door by entering a custom PIN code.

Whether you own a Chamberlain, LiftMaster, or Craftsman garage door opener, the 940EV keypad is designed to work with Security+ 2.0 technology, ensuring enhanced security and reliability. If youโre looking for an easy-to-install, weather-resistant, and user-friendly keypad, the 940EV is an excellent choice.
In this guide, weโll cover:
- The key features of the Chamberlain LiftMaster Craftsman 940EV Garage Door Opener Keyless Entry Keypad
- Step-by-step installation and programming instructions
- Common troubleshooting tips
- Maintenance recommendations to ensure long-lasting performance
By the end of this article, youโll have a complete understanding of how to install, program, and troubleshoot your 940EV keyless entry system.
Key Features of the Chamberlain LiftMaster Craftsman 940EV Garage Door Opener Keyless Entry Keypad
The Chamberlain LiftMaster Craftsman 940EV Keypad is packed with advanced features designed for security, convenience, and durability.
1. Wireless and Easy to Install
- No need for additional wiringโcompletely wireless operation.
- Runs on a 9V battery, making it easy to maintain.
- Can be installed in minutes using basic tools.
2. Security+ 2.0 Rolling Code Technology
- Uses secure rolling code encryption to prevent unauthorized access.
- The PIN code changes after each use to enhance security.
3. Compatible with Multiple Garage Door Openers
- Works with Chamberlain, LiftMaster, and Craftsman garage door openers manufactured after 1993.
- Compatible with Security+ and Security+ 2.0 garage door openers.
4. Weather-Resistant and Durable
- Designed to withstand harsh outdoor conditions.
- Features a protective cover to keep the keypad safe from rain, snow, and dust.
5. Temporary PIN Option for Guests
- Allows you to create a temporary PIN for visitors, delivery personnel, or service providers.
- Temporary codes can be set to expire after a single use or a specific duration.
6. Backlit Keypad for Nighttime Use
- The illuminated keypad ensures easy visibility at night.
- Perfect for those who frequently access the garage after dark.
These features make the Chamberlain LiftMaster Craftsman 940EV Keypad a reliable and secure solution for homeowners looking to upgrade their garage door access system.
How to Install and Program the Chamberlain LiftMaster Craftsman 940EV Garage Door Opener Keyless Entry Keypad
Setting up the 940EV keypad is a simple process. Follow these step-by-step instructions to install and program it correctly.
Step 1: Gather Your Materials
Before starting, ensure you have the following:
โ๏ธ Chamberlain LiftMaster Craftsman 940EV Keypad
โ๏ธ A Phillips screwdriver
โ๏ธ A 9V battery (included with the keypad)
โ๏ธ A ladder to reach the garage door opener unit
Step 2: Install the Keypad
- Choose a location near your garage door but high enough to prevent unauthorized access (typically 5 feet above ground).
- Open the battery compartment and insert the 9V battery.
- Use the provided screws to secure the keypad to the wall.
Step 3: Program the Keypad to Your Garage Door Opener
For Openers with a โLearnโ Button:
- Locate the Learn Button on your garage door opener. It is usually near the antenna wire on the motor unit and may be yellow, purple, red, or green.
- Press and release the Learn Buttonโthe LED light should activate.
- Within 30 seconds, enter a 4-digit PIN of your choice on the 940EV keypad, then press the Enter button.
- The garage door opener light will flash or click, indicating successful programming.
For Older Garage Door Openers:
- Enter the 4-digit PIN on the keypad.
- Press and hold the Enter button until the garage door moves.
- Test the keypad by entering the PIN and pressing Enter to open/close the garage door.
Once programmed, your Chamberlain LiftMaster Craftsman 940EV Keyless Entry Keypad is ready for use!
Troubleshooting the Chamberlain LiftMaster Craftsman 940EV Garage Door Opener Keyless Entry Keypad
If your 940EV keypad isnโt working correctly, try these troubleshooting steps:
1. Keypad Not Responding
โ
Check the battery and replace it if necessary.
โ
Ensure the keypad buttons are clean and not stuck.
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Verify that the garage door opener motor is receiving power.
2. PIN Code Not Working
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Reprogram the 940EV keypad using the Learn Button method.
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Make sure you are entering the correct 4-digit PIN.
3. Garage Door Doesnโt Open or Close
โ
Ensure the garage door opener is compatible with the 940EV keypad.
โ
If the door only moves slightly, check for obstructions on the tracks.
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Reset the keypad and garage door opener, then attempt reprogramming.
4. Weak or Inconsistent Signal
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Replace the 9V battery with a fresh one.
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Ensure the keypad is within range of the garage door opener.
5. Keypad Light Not Turning On
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If the backlight isnโt working, replace the battery.
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Check if the keypad cover is blocking the sensor.
If these troubleshooting steps do not resolve the issue, consult the Chamberlain LiftMaster user manual or contact customer support.
Maintenance Tips to Keep Your 940EV Keypad in Optimal Condition
To ensure long-term reliability and performance, follow these simple maintenance tips:
โ๏ธ Replace the Battery Annually โ A fresh 9V battery prevents weak signals and unresponsive operation.
โ๏ธ Clean the Keypad Regularly โ Remove dust and dirt buildup to ensure the buttons function properly.
โ๏ธ Check for Weather Damage โ If installed outdoors, ensure the protective cover is intact.
โ๏ธ Reprogram the PIN Periodically โ Change the PIN code every few months for added security.
By following these maintenance tips, your Chamberlain LiftMaster Craftsman 940EV Keyless Entry Keypad will continue to provide secure and convenient garage access.
Conclusion
The Chamberlain LiftMaster Craftsman 940EV Garage Door Opener Keyless Entry Keypad is an excellent upgrade for homeowners who value convenience and security. With easy installation, wireless operation, and advanced security features, this keyless entry system makes accessing your garage simpler than ever.
By following the installation, programming, troubleshooting, and maintenance tips outlined in this guide, you can ensure smooth operation and long-lasting performance. Whether youโre replacing an old keypad or installing one for the first time, the 940EV is a reliable choice for any garage door opener.
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