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If your Comcast/Xfinity remote will not control the cable box, first check whether the box ignores all remote buttons or whether only the TV’s power, volume, mute, or input controls fail. Those are different problems: box commands depend on the remote being paired to the correct TV Box, while TV and audio controls require a separate setup.

First, identify what is not working

  • Guide, channel, menu, and other box controls do nothing: Check the batteries and the remote’s pairing with the box.
  • The box responds, but the TV will not power on or change volume: The remote may already be paired to the box. Set up the remote for the TV or audio device separately using Xfinity’s TV and audio programming instructions.

This distinction is the quickest way to narrow down why your Comcast remote will not work with your cable box—or why your Xfinity remote is not working with your TV Box as expected.

Check the batteries and status light

Press a button and watch the remote’s status light. Xfinity says that no LED flash, or five red flashes after a button press, can indicate very low batteries. Replace them and test the remote again. Battery type varies by model, so check the compartment or the documentation for your specific remote rather than relying on a generic battery-size recommendation. See Xfinity’s remote status and battery guidance.

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For supported models, you can also check battery level in the remote settings menu or by voice command. If the light behaves normally but the box still does not respond, check pairing next.

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XFinity Comcast XR15 Voice Control Remote for X1 Xi6 Xi5 XG2 (Backlight)
  • Brand new unopened in plastic bag Xfinity XR15 Remote with voice Control for Xi6, Xi5, XG2 and X1 equipment.
  • Enable a voice control for your convieniece in use.
  • The Xfinity Voice Remote (models XR15) has an automatic pairing, which will make your installation easy.
  • Easy access to accessibility features like Closed Captioning, video description and voice guidance
  • The batteries are included in the pack.

Pair the remote with the correct TV Box

A Voice Remote paired with one box does not automatically control another. Xfinity Support explains, “Once a remote is paired, it will only work with that one TV Box — until you factory reset it.” In a home with multiple boxes, confirm that you are using the remote paired with the box you want to control.

For eligible Voice Remotes used with X1, Xumo Stream Box, or Flex, Xfinity’s pairing instructions are to aim the remote at the box, press the microphone button, say “Program remote,” and follow the on-screen prompts. The exact prompts and eligibility depend on the remote and box. Use the instructions at Xfinity’s remote pairing and programming page.

Rank #2
Replacement Voice Remote Control for Xfinity Comcast TV Box XR16
  • 【Compatible Models】New XR16 Voice Remote Control for Xfinity Comcast TV Box Compatible with Flex Streaming Device Only.
  • 【Voice Search Features】Long press the microphone button on the voice remote control and speak your command to easily search for your favorite TV shows, launch applications, etc. on Comcast/Xfinity TV. The voice search function makes navigation a breeze.
  • 【Pair the XR16 Remote to Control an Xfinity Flex TV Box】① Point the remote at your TV Box and press the Voice button once. ② Follow the instructions on screen to pair your remote for voice control. ③ Once your remote is paired, follow the on-screen instructions to set up power, volume and input control for your TV. (Note: Please Make sure the TV and Xfinity Flex TV box are turned on and set the TV input to correspond with the Xfinity Flex TV box)
  • 【Pair the XR16 Remote to Control a TV or audio device】① Press and hold the Voice button and give the command “program remote“. You can also get there by navigating to the Settings page, then selecting “Remote Settings“ and then “Voice remote pairing.“ ② Follow the instructions on screen to select your TV and audio devices for power, volume, and input control. ③ Aim the remote at the TV, and press the Power button. If the TV turns off, turn the TV back on and verify that the Volume and Mute buttons work.
  • 【Perform Factory Reset】Simultaneously press and hold the“ i ”button and the “Home button [house icon] ” until the status light on the remote blinks. This takes about 5 seconds. Press Power, then Last (<- arrow), then Volume Down (-) on your remote in sequence to complete the factory reset. Once this is complete you can retry pairing your XR16 remote.

If the box is new, activate it before trying to pair the remote. If pairing fails, confirm that the remote model and box family are supported together before repeating the setup.

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Use the reset instructions for your exact remote model

Do not assume that one reset button combination works on every Comcast/Xfinity remote. Xfinity lists different procedures for models including XR11, XR15, XR16, and XR100. Find the model on the remote, then follow the matching steps in Xfinity’s official reset and pairing instructions.

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  • Easy access to accessibility features like Closed Captioning and voice guidance.
  • Battery Type: 2X1.5V AA Battery , Batteries are not included.
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A factory reset clears the remote-to-box connection. After resetting, pair the remote with the intended box again; otherwise, the box may continue to ignore it.

Check remote and box compatibility

Remote instructions are not universal across Xfinity equipment. Xfinity says its Voice Remote works with X1 models except RNG150 and with Flex devices. Its current FAQ also notes a limitation involving the XRA Large Button Voice Remote and Xumo Stream Box. Voice features and TV/audio controls have separate compatibility requirements, and legacy TV Boxes use a different programming flow.

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Voice Remote Control Replacement Compatible with XFinity Comcast Activated Cable TV Remote Control XR11( 99% New Condition )
  • Important Note: Note: The remote has scratches on the back and may have dirty buttons, but it works fine. If this bothers you, please consider carefully before Purchase. Eremolz XR11 Voice Remote Control Compatible with XFinity Comcast Activated Cable TV Remote Control
  • Notice: Voice Features are Only Compatible with The X1 Set-Top Box. RF Pairing is Exclusively Available with The XG1 And Xi3 Set-Top Boxes.
  • How To Pair Your - Voice - Remote: Step 1: Press And Hold The Setup Button Until The Led Turns From Red To Green ( About 3 Sec).Step 2: Press The Xfinity Button.
  • Step 3: Your Tv Should Display A 3-Digit Code—Enter It Using The Remote. If The Code Doesn’T Appear, Press Xfinity 1–2 More Times. Step 4: After Entering The Code Correctly, The Remote Will Pair Automatically.
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Before resetting or replacing a remote, identify both the remote model and the box family—X1, Flex, Xumo, or legacy—and check the current compatibility and setup information on Xfinity’s remote support page and Xfinity’s remote FAQ. A procedure for an X1 Voice Remote may not apply to another box or remote.

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Restart an X1 box if pairing still fails

If you see the XRE-09017 pairing error, Xfinity recommends trying pairing again, checking the batteries, and restarting the X1 TV Box if needed. A restart can also help when an X1 box itself is not behaving as expected. Follow the on-screen restart option or Xfinity’s instructions at X1 TV Box restart guidance. Wait for the restart or system refresh to finish; do not unplug the box during the process.

Best Value
(2 Pack) Xfinity Comcast XR15 Voice Control Remote for X1 Xi6 Xi5 XG2 (Backlight)
  • Brand new unopened in plastic bag Xfinity XR15 Remote with voice Control
  • For Xi6, Xi5, XG2 and X1 equipment
  • Voice control
  • Batteries included
  • Easy access to accessibility features like Closed Captioning, video description and voice guidance

Use Web Remote as a temporary control option

If you use X1 or Flex and need to operate the box while troubleshooting, Xfinity Web Remote provides browser-based control and supports accessibility features. It does not work with Xumo Stream Box and does not control TV power, volume, mute, or input, so it cannot replace TV/audio programming or repair a physical remote. Details are on Xfinity Web Remote support.

Replace the remote only after checking setup

If batteries, correct-box pairing, model-specific reset steps, compatibility, and an applicable box restart do not resolve the problem, Xfinity documents exchanging a broken remote at a retail store or requesting one through Xfinity Assistant. Shipped accessory kits may have shipping and handling fees. Check the replacement’s compatibility with your exact box and remote model, then pair it before testing. See Xfinity’s remote replacement options.

Quick Recap

Bestseller No. 1
XFinity Comcast XR15 Voice Control Remote for X1 Xi6 Xi5 XG2 (Backlight)
XFinity Comcast XR15 Voice Control Remote for X1 Xi6 Xi5 XG2 (Backlight)
Enable a voice control for your convieniece in use.; The batteries are included in the pack.
$20.00
Bestseller No. 3
Replacement Voice Remote Control for XFinity XR11
Replacement Voice Remote Control for XFinity XR11
Noticed: This Remote is New Model XR11 v2-u Designed for Xfinity X1 Platform.; Easy access to accessibility features like Closed Captioning and voice guidance.
$26.99
Bestseller No. 5
(2 Pack) Xfinity Comcast XR15 Voice Control Remote for X1 Xi6 Xi5 XG2 (Backlight)
(2 Pack) Xfinity Comcast XR15 Voice Control Remote for X1 Xi6 Xi5 XG2 (Backlight)
Brand new unopened in plastic bag Xfinity XR15 Remote with voice Control; For Xi6, Xi5, XG2 and X1 equipment
$29.45

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

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