Canon image.canon — login loop blocks Scan to Cloud (stuck on sign-in redirect)
Joe B.
Expert ★★★★★ 27,853 satisfied customers
Specialities: Canon image.canon, Scan to Cloud, Canon ID, PIXMA/MAXIFY/imageRUNNER, Networking & OAuth
Fix image.canon sign-in loop — Canon ID, OAuth consent, cookies/2FA, browser & device linking
Quick answer: the accepted fix
Accepted fix when image.canon keeps asking you to log in and Scan to Cloud fails: clear cookies for image.canon and your cloud provider, allow third-party cookies, update firmware & correct printer time, remove and re-add the cloud service, then complete OAuth/2FA in an external browser using the printer’s link code. This resolves most redirect loop cases.
Why image.canon gets stuck in a login/redirect loop
The loop happens when the browser or device drops the session cookie or rejects the OAuth authorization code. Strict SameSite policies, blocked third-party cookies, ad-blockers, wrong time zone, expired tokens, or a Canon ID region mismatch can all cause it. Re-authorizing in a trusted browser and re-linking the service restores Scan to Google Drive/Dropbox/OneDrive.
How to verify Scan to Cloud is fixed
Send a one-page PDF to your default cloud folder. Check for the file in Google Drive/Dropbox/OneDrive within a minute. In image.canon → Services, confirm the provider shows Linked and the destination path is correct. If uploads stop later, remove the service and authorize again to refresh the access token.
image.canon login loop — quick troubleshooting tips
Most loops come from cookie restrictions, time drift, or stale OAuth consent.
Quick path: clear site cookies → allow third-party cookies → fix date/time & firmware → remove cloud link → authorize again in a standard browser with 2FA → enter the link code on the printer. Add allowlist rules if you’re on a corporate network.
Disclaimer: This information is AI-generated and intended for general guidance only. For advice specific to your environment, please consult a verified expert on Whizz-Tech before making decisions.
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FAQ
Why does image.canon keep asking me to sign in again?
Strict tracking prevention or blocked third-party cookies can drop the OAuth session during the redirect back to image.canon. Time drift and stale Canon ID sessions also trigger loops.
How do I permanently stop the login loop?
Clear cookies for image.canon and your cloud provider, allow third-party cookies, correct device time, update firmware, remove old cloud links, then re-authorize using the printer’s link code in a full browser with 2FA.
Can I use multiple cloud services with image.canon?
Yes. Link Google Drive, Dropbox, OneDrive, or Box and choose the destination at scan time. In managed Microsoft 365 tenants, admin consent may be required.
Does the Canon PRINT app help?
Authorizing in the Canon PRINT app can work, but if 2FA or privacy settings block the embedded webview, use a standard browser and enter the link code shown on the printer.
| Symptom | Likely cause | Quick fix |
|---|---|---|
| Sign-in returns to image.canon and asks again | Blocked third-party cookies, ad-blocker, stale session | Allow cookies; clear site data; re-authorize via link code |
| “Authorization expired” after a while | Expired/revoked OAuth token | Remove service under Services; add again and accept consent |
| Loop only on printer, works in browser | Webview/2FA not completing | Use phone/PC browser to finish OAuth; enter printer code |
| Uploads fail after Wi-Fi change | Time zone/DNS issues | Fix date/time, ensure NTP/DNS, reconnect to main network |
Step-by-step recap
- Log out of image.canon and your cloud; clear cookies/site data for both.
- Allow third-party cookies; disable strict tracking/ad-blockers for sign-in.
- Update printer firmware; correct device Date/Time (enable NTP).
- Remove old service links; re-authorize in a standard browser with 2FA using the printer’s link code.
Note for iOS/Android
- On iOS Safari, turn off Prevent Cross-Site Tracking temporarily while linking.
- On Android Chrome, ensure third-party cookies are allowed during authorization.
Sources
- Canon — image.canon service
- Canon ID — account & region settings
- Google — Manage third-party access
- Microsoft — OAuth & admin consent (OneDrive)
- Dropbox — Connected apps & tokens
Filed under: Mobile printing (AirPrint / Android)
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