How to Set Up an IKEA Tradfri Gateway

Authored by: Support.com Tech Pro Team

1. Introduction

With the IKEA Tradfri Gateway you can connect your IKEA smart lighting to your home network and control it all with the app on your phone or tablet or by speaking to Alexa, Siri or Google Assistant.

This guide will show you how to set up your IKEA Tradfri smart lighting system by connecting your phone or tablet to the gateway and linking the gateway with the steering devices and smart lighting. Steering devices are what IKEA calls the devices you use to control the Tradfri smart lighting, such as the remote control, motion sensor or wireless dimmer. To add smart lighting to the Tradfri system, you have to link the steering devices to the gateway first, then link the steering devices to your smart lighting.

What You'll Need:

  • Tool.

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Before You Begin:

Your must have the IKEA Home Smart app already installed

IKEA Tradfri Set.

2. Begin the Setup

  1. Launch the IKEA Home Smart app on your phone or tablet.
IKEA Home Smart app.
  1. Check the box to agree with the Terms & Conditions and Privacy Policy, then tap Let's Get Started.
Checkmark pointed out and Let's Get Started button highlighted in IKEA Home Smart app setup.
  1. You will be asked to plug in your gateway. We'll show you how.
Gateway plug in screen in IKEA Home Smart app setup.

3. Plug in the Gateway

  1. Turn the gateway cover counter clockwise to the unlocked position then lift it.
Cover unlocking indicators highlighted on IKEA Tradfri gateway.
  1. Plug the provided Ethernet and power (Micro USB) cables into the gateway.
Cables being plugged into IKEA Tradfri gateway.
  1. Plug the other end of the Ethernet cable into your router.
Cable being plugged into router.
  1. Plug the other end of the power cable into a wall outlet and wait for all three indicator lights on the gateway to turn on.
All LED indicators lit on powered up IKEA Tradfri gateway.
  1. Wind the cables around the body of the gateway and fasten them with the clip on the right edge.
Cable fastener clip highlighted on IKEA Tradfri gateway.
  1. Replace the gateway cover with the cables coming out through the hole then turn it clockwise into the locked position.
Cover locking indicators highlighted on IKEA Tradfri gateway.

4. Connect Phone or Tablet to Gateway

  1. Return to the app and tap Next.
Next button highlighted on gateway plug in screen of IKEA Home Smart app setup.
  1. Tap Scan to continue.
Scan button highlighted in IKEA Home Smart app setup.
  1. Locate the Security Code on the bottom of your gateway and point your mobile device's camera towards it. Ensure it's placed within the square marked on the screen.
Gateway code scanning area highlighted in IKEA Home Smart app.
  1. If you're unable to scan the Security Code, tap Type in the code instead so you can enter it manually.
Security code pointed out on bottom of gateway and Type in code instead option highlighted in IKEA Home Smart app.
  1. You should get a confirmation once your mobile device is connected to the gateway. Tap Next to continue.
Next button highlighted on Congratulations screen in IKEA Home Smart app.

5. Link Steering Device with Gateway

Next, you'll have to link your devices to the Tradfri gateway. You must link the steering devices to the gateway before you link them to any lights. Below are the types of steering devices that you can link to the gateway:

You can link up to 50 devices to a Tradfri gateway. This includes steering devices and lights. Also, you can link up to 10 lights or control outlets to a Tradfri steering device.

Remote Control

IKEA Tradfri Motion Sensor.

Motion Sensor

IKEA Tradfri Motion Sensor.

Wireless Dimmer (Old)

IKEA Tradfri Wireless Dimmer.

This steering device appears to have been discontinued and replaced by the Wireless On/Off Switch.

Wireless Dimmer (New)

IKEA Tradfri On/Off Switch.

You may see this steering device also called a Wireless On/Off Switch on some packaging, in some documentation or in the IKEA Home Smart app, prior to being renamed a Wireless Dimmer.

Select the type of steering device you are linking with the gateway:

Remote Control

On the Phone or Tablet

  1. Choose the Remote Control as the device to be linked with the Tradfri gateway.
Remote control highlighted on device selection screen of IKEA Home Smart app.
  1. The app will show you a few screens with instructions on what to do. Feel free to follow along within the app and tap Next on each screen when you are ready to proceed.

With the Remote Control

  1. Use a screwdriver or a similar tool to remove the battery cover of the remote control.
Battery cover being removed from IKEA Tradfri remote control.
  1. Insert the provided battery with the positive side outward.
Battery inserted in IKEA Tradfri remote control.
  1. Press and release the button next to the battery 4 times within 5 seconds.
Button highlighted in battery compartment of IKEA Tradfri remote control.
  1. Wait for at least 10 seconds since you released the button for the remote control to be reset.
Wait 10 seconds.
  1. Place the remote control within an inch of the gateway then press and hold the Link button (1) next to the battery for at least 10 seconds until the topmost indicator light (2) on the gateway starts flashing quickly then turns solid.
Linking the remote control with the IKEA Tradfri gateway.

On the Phone or Tablet

  1. You should get a confirmation message on the mobile device that the remote control was found. Tap OK to continue.
OK option highlighted on confirmation prompt that the device was found in IKEA Home Smart app.

Motion Sensor

On the Phone or Tablet

  1. Choose the Motion Sensor as the device to be linked with the Tradfri gateway.
Motion sensor highlighted on device selection screen of IKEA Home Smart app.
  1. The app will show you a few screens with instructions on what to do. Feel free to follow along within the app and tap Next on each screen when you are ready to proceed.

With the Motion Sensor

  1. Use a screwdriver or a similar tool to remove the battery cover of the motion sensor.
Battery cover being removed from IKEA Tradfri motion sensor.
  1. Insert the provided batteries with their positive side outward.
Batteries inserted in IKEA Tradfri motion sensor.
  1. Replace the battery cover.
Rear of IKEA Tradfri motion sensor with battery cover in place.
  1. Use the screwdriver to adjust the Day / Night setting.
  2. Set it to the crescent moon if you want detected motion to turn the light on during nighttime only.
  3. Set it to the sun with rays if you want detected motion to turn the light on during daytime and nighttime.
Day/Night setting being adjusted with screwdriver on rear of IKEA Tradfri motion sensor.
  1. Similarly, adjust the Time setting. Set the light to be turned off 1, 5 or 10 minutes after last motion was detected.
Time setting being adjusted with screwdriver on rear of IKEA Tradfri motion sensor.
  1. Press and release the Link button 4 times within 5 seconds.
Link button highlighted on rear of IKEA Tradfri motion sensor.
  1. Wait for at least 10 seconds since you released the button for the motion sensor to be reset.
Wait 10 seconds.
  1. Place the motion sensor within an inch of the gateway then press and hold the Link button (1) on the back for at least 10 seconds until the topmost indicator light (2) on the gateway starts flashing quickly then turns solid.
Linking the motion sensor with the IKEA Tradfri gateway.

On the Phone or Tablet

  1. You should get a confirmation message on the mobile device that the motion sensor was found. Tap OK to continue.
Device found confirmation message in IKEA Home Smart app.

Wireless Dimmer (Old)

On the Phone or Tablet

  1. Choose the Wireless Dimmer as the device to be linked with the Tradfri gateway.
Wireless dimmer highlighted on device selection screen of IKEA Home Smart app.
  1. The app will show you a few screens with instructions on what to do. Feel free to follow along within the app and tap Next on each screen when you are ready to proceed.

With the Wireless Dimmer

  1. Press the wireless dimmer against the palm of your hand and turn the cover counter clockwise then lift it to remove it.
IKEA Tradfri wireless dimmer cover being turned counter clockwise to be removed.
  1. Use a screwdriver or a similar tool to detach the dimmer body from the base.
IKEA Tradfri wireless dimmer body being removed from base.
  1. Flip the dimmer body on the other side and insert the provided battery with the positive side outward.
Battery being inserted in IKEA Tradfri wireless dimmer body.
  1. Re-attach the dimmer body into the base then press and release the Link button 4 times within 5 seconds.
Link button highlighted on IKEA Tradfri wireless dimmer body.
  1. Wait for at least 10 seconds since you released the button for the wireless dimmer to be reset.
Wait 10 seconds.
  1. Place the wireless dimmer within an inch of the gateway then press and hold the Link button (1) for at least 10 seconds until the topmost indicator light (2) on the gateway starts flashing quickly then turns solid.
Linking the wireless dimmer with the IKEA Tradfri gateway.

On the Phone or Tablet

  1. You should get a confirmation message on the mobile device that the wireless dimmer was found. Tap OK to continue.
Device found confirmation message in IKEA Home Smart app.

Wireless Dimmer (New)

On the Phone or Tablet

  1. Choose the Wireless On/Off Switch as the device to be linked with the Tradfri gateway.
Wireless on/off switch highlighted on device selection screen of IKEA Home Smart app.
  1. The app will show you a few screens with instructions on what to do. Feel free to follow along within the app and tap Next on each screen when you are ready to proceed.

With the Wireless Dimmer

  1. Use a Philips screwdriver to remove the screw from the back of the wireless dimmer.
Screw being removed from rear of IKEA Tradfri On/Off switch.
  1. Remove the battery cover.
Battery cover being removed from the IKEA Tradfri On/Off switch.
  1. Insert the provided battery with the positive side outward.
Battery being inserted IKEA Tradfri On/Off switch.
  1. Press and release the Link button next to the battery 4 times within 5 seconds.
Link button highlighted on back of IKEA Tradfri On/Off switch.
  1. Wait for at least 10 seconds since you released the button for the wireless dimmer to be reset.
Wait 10 seconds.
  1. Place the wireless dimmer within an inch of the gateway then press and hold the Link button (1) for at least 10 seconds until the outermost indicator light (2) on the gateway starts flashing quickly then turns solid.
Linking the On/Off switch with the IKEA Tradfri gateway.

On the Phone or Tablet

  1. You should get a confirmation message on the mobile device that the wireless dimmer was found. Tap OK to continue.
Device found confirmation message in IKEA Home Smart app.

6. Link Light Bulb with Steering Device

You can link a variety of IKEA smart lighting devices to the Tradfri steering devices. This guide only focuses on how to link bulbs.

  1. Choose Bulb as the type of lighting device to add to the system.
Bulb option highlighted in device selection list of IKEA Home Smart app.
  1. Choose the steering device you want to link the bulb with and tap Next.
Steering devices and Next button highlighted on steering device selection screen in IKEA Home Smart app.
  1. Install the light bulb and power it on.
  2. Make sure you power off or unscrew other smart lights in the vicinity to avoid unlinking them from the steering device.
Next button highlighted on bulb installation screen in IKEA Home Smart app.
  1. Link the light bulb with the steering device.
  2. Remote Control
  3. Place the remote control within an inch of the bulb then press and hold the Link button next to the battery for at least 10 seconds until the bulb stops pulsing.
Linking bulb with IKEA Tradfri remote control.
  1. Motion Sensor
  2. Place the motion sensor within an inch of the bulb then press and hold the Link button on the back for at least 10 seconds until the bulb stops pulsing.
Linking bulb with IKEA Tradfri motion sensor.
  1. Wireless Dimmer (Old)
  2. Place the wireless dimmer within an inch of the bulb then press and hold the Link button on the front for at least 10 seconds until the bulb stops pulsing.
Linking bulb with IKEA Tradfri wireless dimmer.
  1. Wireless Dimmer (New)
  2. Place the wireless dimmer within an inch of the bulb then press and hold the Link button next to the battery for at least 10 seconds until the bulb stops pulsing.
Linking bulb with IKEA Tradfri On/Off switch.
  1. You should get a confirmation message on the mobile device that the bulb was found. Tap OK to continue.
OK option highlighted on confirmation prompt showing the bulb was found in IKEA Home Smart app.

7. Add More Devices or Finish the Setup

On the Phone or Tablet

  1. You'll be shown a screen with the devices you've added so far to the system. To link more lights or steering devices, tap Add another device.
Added devices showing in IKEA Home Smart app with Add another device button highlighted.
  1. Choose the type of device you want to add and repeat the process as before.
  2. If you want to link any other lights to a different steering device, you must link the steering device to the gateway first, and only then link the lights to the steering device.
  3. Tap Done when you're finished.
Done button highlighted after setup is completed in IKEA Home Smart app.
  1. The app will show you the latest features of the IKEA Tradfri system. You can slide left through the screens if your want to learn more or tap Continue to finish.
Arrow showing swipe direction to show latest features and Continue option highlighted to finish.

With the Steering Device

  1. Make sure you replace the cover on your steering device.
  2. Remote Control
  3. Snap the battery cover back into place.
Back of remote with cover in place.
  1. Wireless Dimmer (Old)
  2. Replace the cover and turn it clockwise to secure it.
Dimmer cover being replaced.
  1. Wireless Dimmer (New)
  2. Replace the cover and secure it with the screw.
Cover being secured on rear of IKEA Tradfri On/Off switch.