1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Fruhdi Power Recliner Kaidi 5-Button 5-Pin Switch Control, Model KDH249. Please read this manual thoroughly before installation and use to ensure proper function and longevity of the product. This switch is designed as a replacement for compatible power recliner systems.
2. Product Overview
The Fruhdi KDH249 switch control is a 5-button, 5-pin replacement unit for power recliners. It features integrated USB-A and USB-C charging ports, a child lock function, and a one-key reset function. This control is designed to operate two motors and is compatible with various recliner brands including Limoss, Okin, Dewert, Kaidi, Mulin, and FBS.

This image displays the Fruhdi KDH249 power recliner switch control. It features five buttons for recliner operation, a USB-A port, and a USB-C port for charging devices. The detachable 5-pin connector is shown separately, indicating the power and control interface.

This image shows the Fruhdi KDH249 switch control unit with its integrated power cable. The cable terminates in a 5-pin connector, which is used to connect the switch to the recliner's motor system. The cable length is approximately 4.6 feet.
3. Specifications
- Brand: Fruhdi
- Model Number: KDH249
- Item Weight: 6.4 ounces
- Package Dimensions: 8.39 x 6.61 x 2.17 inches
- Cable Length: 4.6 feet (approximately 1.4 meters)
- USB Output: Max 2000mA / 5V (for both Type-A and Type-C ports)
- Connector Type: 5-Pin Straight Connector
- Control Type: 5-Button

This image illustrates the physical dimensions of the Fruhdi KDH249 switch control. The unit measures approximately 4.8 inches in length and 1.6 inches in width, providing key measurements for installation and fit.

A side view of the Fruhdi KDH249 switch control, highlighting the product label. The label confirms the model number KDH249D-002 and specifies the USB output as a maximum of 2000mA at 5V, indicating its charging capability.
4. Setup and Installation
Before beginning installation, ensure the recliner is unplugged from the power source to prevent electrical shock.
- Disconnect Old Switch: Locate the existing switch control on your recliner. Carefully disconnect the 5-pin connector from the motor system.
- Remove Old Switch: Gently remove the old switch from its mounting location. This may involve unscrewing it or carefully prying it out if it's snap-fitted.
- Connect New Switch: Take the Fruhdi KDH249 switch and connect its 5-pin connector to the corresponding port on your recliner's motor system. Ensure the connection is secure.
- Mount New Switch: Insert the new switch into the designated opening on your recliner. Secure it in place using any existing screws or by ensuring it snaps firmly into position.
- Test Functionality: Plug the recliner back into the power source. Test all buttons on the new switch to ensure proper operation of the recliner's functions.
Note: The cable features a straight connector and an 180-degree angle plug at the end for flexible installation.

This image provides a view of the underside of the Fruhdi KDH249 switch control, showing the housing and cable entry point. This perspective is useful for understanding how the unit is mounted or integrated into a recliner.
5. Operating Instructions
The Fruhdi KDH249 switch control features five distinct buttons for operating your power recliner and integrated USB ports for charging devices.
- Recline/Retract Buttons: The primary buttons control the reclining and retracting movements of your chair. Typically, one button extends the footrest and reclines the back, while the other retracts them.
- Child Lock Function: To activate or deactivate the child lock, locate the designated button (often a small, recessed button or a specific combination press). Refer to your recliner's original manual or test the buttons to identify this function. When active, the recliner's movement buttons will be disabled.
- One-Key Reset Function: This feature allows the recliner to return to its default, upright position with a single press. This button is typically located in the center or clearly marked.
- USB Charging Ports: The integrated USB-A and USB-C ports provide 5V/2000mA power for charging compatible electronic devices. Simply plug your device's charging cable into the appropriate port.
6. Maintenance
To ensure the longevity and proper function of your switch control, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the surface of the switch. Avoid using abrasive cleaners, solvents, or excessive moisture, as these can damage the electronics or finish.
- Connection Check: Periodically inspect the 5-pin connector and cable for any signs of wear, damage, or loose connections. Ensure the cable is not pinched or strained.
- Environmental Conditions: Keep the switch control away from direct sunlight, extreme temperatures, and high humidity.
7. Troubleshooting
If you encounter issues with your Fruhdi KDH249 switch control, refer to the following common troubleshooting steps:
- Recliner Not Responding:
- Ensure the recliner is securely plugged into a working power outlet.
- Check that the 5-pin connector between the switch and the motor is fully inserted and secure.
- Verify that the child lock function is not activated.
- Buttons Reversed or Not Working as Expected:
- In some cases, depending on the recliner's wiring, button functions may be reversed. This is a characteristic of certain replacement switches and may require adaptation by the user.
- If buttons stop working entirely, check for physical damage to the switch or cable.
- USB Ports Not Charging:
- Confirm the recliner is powered on.
- Ensure your device's charging cable is functional and properly connected to the USB port.
- Test with a different device or cable to rule out device-specific issues.
- LED Light is Too Bright:
- The integrated LED light around the USB ports is designed to indicate power. If its brightness is a concern, a small piece of opaque tape or a light-dimming sticker can be applied over the LED.
If these steps do not resolve the issue, please contact customer support.
8. Compatibility
The Fruhdi KDH249 switch control is designed to replace various existing recliner switches and is compatible with a range of motor brands. It can replace models such as KDH127a-001, KDH127K-004, and KDH127-006 switches. It works with lift chair motors from brands including Limoss, Okin, Dewert, Kaidi, Mulin, and FBS.
Important: While this switch is broadly compatible, individual recliner wiring configurations may vary. In some instances, button functions might be reversed compared to the original switch. Always verify the pin configuration and functionality upon installation.
9. Warranty and Support
For warranty information and details regarding product support, please refer to the documentation provided at the time of purchase or contact the seller directly. Keep your purchase receipt as proof of purchase.