PlayStation 4 Error Code CE-40852-9: How to Fix It
Easy 15–30 minutes Medium Severity
Verified June 2026
- Error Code
- CE-40852-9
- Brand
- PlayStation 4
- Product Type
- game_platform
- Severity
- Medium
- DIY Difficulty
- Easy
- Estimated Fix Time
- 15–30 minutes
Ad
Tools You'll Need
- PS4 console
- DualShock 4 controller
- Active internet connection
- Computer or smartphone (for remote deactivation on Sony's website)
- PSN account credentials (email and password)
How to Fix Error Code CE-40852-9
-
Check PlayStation Network Server Status
-
Restart Your PS4 Completely
-
Sign Out and Sign Back Into PSN
-
Set This Console as Your Primary PS4
You can only have one Primary PS4 per account. If you recently got a new console or reset your system, you may need to deactivate the old one first. -
Restore Your Content Licenses
Do not power off or unplug the console while licenses are being restored. Interrupting this process can cause additional license problems. -
Deactivate All Devices and Reactivate This Console
The remote 'Deactivate All Devices' option can only be used once every 6 months. Use it carefully. If you share your account with family members on another console, deactivating will remove their access to your library. -
Check That You Are Signed Into the Correct Account
-
Delete and Reinstall the Game or Content
Deleting a game removes all locally saved data for that title unless you have PS Plus cloud saves or a USB backup. Back up your save data before deleting.
Ad
When to Call a Professional
If you have completed all steps above — restored licenses, set Primary PS4, re-signed into the correct account, and reinstalled the content — and CE-40852-9 still appears, contact PlayStation Support directly at support.playstation.com or call 1-800-345-7669. This is necessary if your account has a billing or entitlement issue on Sony's backend that only their support agents can resolve, or if your account has been flagged and requires manual review. Sony support can also help if you have exceeded the remote deactivation limit and cannot activate your console as Primary.Frequently Asked Questions
Why does PS4 error CE-40852-9 keep coming back after I fix it?
If the error returns repeatedly, it usually means your PS4 is not set as the Primary console for the account that purchased the content, and the console is losing its internet connection during license checks. Make sure your console is set as Primary (Settings > Account Management > Activate as Your Primary PS4) and that your internet connection is stable. A Primary PS4 does not require an online license check every time you launch a game.
Can I fix CE-40852-9 without an internet connection?
Yes, but only if your PS4 is already set as the Primary console for the account that owns the content. On a Primary PS4, games can be played offline without license verification. If your console is not set as Primary, you must connect to PSN to verify your license each time you launch the content, so an internet connection is required in that case.
Does CE-40852-9 affect disc games or only digital games?
Error CE-40852-9 primarily affects digital games and downloadable content (DLC) because those require license verification tied to your PSN account. Physical disc games generally do not trigger this error for the base game since the disc itself acts as the license. However, if a disc game has digital DLC or an online pass attached to a PSN account, those add-ons can still trigger this error.
I bought the game on PlayStation Store — why am I getting a license error?
Purchasing a game gives your PSN account an entitlement to that game, but your PS4 still needs to verify that entitlement against Sony's servers unless it is the Primary console for that account. Common reasons you see CE-40852-9 even on purchased content include: your console is not set as Primary, you are signed into the wrong PSN account, a recent system restore or account change disrupted your licenses, or PSN servers are temporarily unavailable. Restoring your licenses via Settings > Account Management > Restore Licenses usually resolves this.
What happens if I already used the remote Deactivate All Devices option in the past 6 months?
Sony only allows the remote deactivation tool once every six months per account. If you have already used it, you will need to contact PlayStation Support directly and explain your situation. They can sometimes manually deactivate devices on your account when you have a legitimate reason, such as a lost, stolen, or broken console. Be prepared to verify your identity and account ownership.