Published by Comerica Bank on Nov 28, 2023

Report an issue with Comerica Cards.
Send the customer service your feedback so they can fix your issue asap.



Email Support directly



Chat with our AppContacter AI Support


Why should I report an Issue with Comerica Cards?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of Comerica Bank to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
contact Comerica Cards image 1 contact Comerica Cards image 2

About Comerica Cards

1. Clearly see your purchases with easy-to-read merchant names, location on a map and store info. with spend summaries to see where you? re using your card online and in-store. ?

2. Comerica Cards is the best way to get the most from your Comerica Bank HELOC card. ?

3. Lock your card, set spending limits and establish where your card can be used. ?

4. Stay in control with real-time alerts and controls.

5. Get 24-hour self service at your fingertips.

6. Activate cards, tell us when you? re traveling and report cards lost or stolen.

Comerica Cards Customer Insights

1. I can't get the right app that matches the first 4 digits of my card.

Steps to Troubleshoot & Fix Comerica Cards Issues

1. Fix Comerica Cards Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart Comerica Cards: Restarting the app will resolve most errors.
  2. Update the Comerica Cards App. Here is how:
    1. On Android goto PlayStore » Search for "Comerica Cards" » Open Comerica Cards » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for Comerica Cards » click "UPDATE".
  3. Clear Comerica Cards app cache: Clearing cached data will force your app to retrieve the latest data directly from Comerica Cards servers.
    1. On Android, goto Settings » Apps » Select "Comerica Cards" » click Storage » click "Clear Cache".
  4. Check Comerica Cards app permissions. If any of these permissions required to use your device's features are disenabled, Comerica Cards might not work.
  5. Uninstall and reinstall Comerica Cards. If nothing else has worked, completely uninstall Comerica Cards then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing Comerica Cards not working


2. Fix Comerica Cards Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make Comerica Cards be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to Comerica Cards not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, Comerica Cards may not be able to connect to the Internet when running in the background.

Reported Issues