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Welcome to the XM Radio Activation Guide, an independent resource for drivers and radio owners who want to get SiriusXM satellite radio working quickly. Whether you are activating a new radio, restarting service, or troubleshooting a signal issue, this guide walks you through each step in plain language.
This is an independent guide and is not affiliated with, endorsed by, or sponsored by SiriusXM Satellite Radio.

Quick Activation Steps

A fast checklist to activate your XM radio in minutes.

How to Activate XM Radio Online

Step-by-step instructions for activating through the SiriusXM website.

Find Your Radio ID

Locate your ESN or SID on channel 0 or on the radio label.

Activate XM Radio in Your Car

What to do before and during vehicle activation.

Free Trial Guide

How to start a SiriusXM free trial and what to expect.

Refresh Your Radio Signal

Send a refresh signal when channels are missing or silent.

Activation Troubleshooting

Fix common problems like missing channels or activation errors.

Transfer Your Subscription

Move your existing plan to a new vehicle or radio.

Choose a Subscription Plan

Compare plan types and find the right fit at siriusxm.com.

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Get activated in four steps

1

Find your Radio ID

Tune to channel 0 on your radio or check the label on the unit for the ESN or SID. You will need this number to start activation.
2

Choose how to activate

Visit siriusxm.com, use the SiriusXM app, or call customer care to begin the activation process.
3

Enter your Radio ID and details

Provide your Radio ID, vehicle or device information, and select a plan or free trial if available.
4

Wait for the signal and test

Keep your radio on and in an open area with a clear view of the sky. Test a few channels to confirm activation is complete.
If channels are still missing after a few minutes, try refreshing your signal. See our guide on refreshing your radio signal.