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Bose · Troubleshooting · 2026-03-23

Bose Error Code C7-SC4501 — HDMI and Audio Fix Guide

Bose Error Code C7-SC4501 — HDMI and Audio Fix Guide

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Quick answer

Symptoms

You may notice the following symptoms when encountering the C7 SC4501 error code:

Quick checks

Before diving into detailed troubleshooting, perform these quick checks:

Step-by-step fix

  1. Power Cycle Your Devices: Unplug your Bose soundbar, TV, and any connected devices. Wait for about 30 seconds, then plug them back in.
  2. Check HDMI Connections: Inspect all HDMI cables for damage. If you notice any wear or fraying, consider replacing them with a Certified Ultra High Speed HDMI cable (paid link).
  3. Change HDMI Ports: Connect your HDMI cable to a different port on your TV or receiver. Sometimes, a specific port may have issues.
  4. Adjust Audio Settings: Go to your TV’s audio settings and ensure that the audio output is set to the correct device (e.g., your Bose soundbar).
  5. Update Firmware: Check if there’s a firmware update available for your Bose device. Follow the manufacturer's instructions to update it.
  6. Reset the Soundbar: If the error persists, perform a factory reset on your Bose soundbar. Refer to the user manual for specific instructions on how to reset your model.

If it still doesn't work

If you’ve tried all the above steps and the error code C7 SC4501 remains, consider reaching out to Bose customer support for further assistance. They may provide additional troubleshooting steps or service options.

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FAQ

Q: What does the C7 SC4501 error code mean?
A: It indicates a communication issue between your Bose device and other connected equipment.

Q: How can I prevent this error in the future?
A: Regularly check your HDMI connections and keep your device firmware updated.

Q: Can I use any HDMI cable with my Bose soundbar?
A: While you can use various HDMI cables, using a high-quality cable can help prevent connectivity issues.

Q: What should I do if my soundbar still doesn't work after troubleshooting?
A: Contact Bose customer support for further assistance.

Q: Is there a way to reset my soundbar without losing settings?
A: A factory reset will erase all settings. If possible, back up your settings before proceeding.

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