Beckman Coulter DxC 500 AU Clinical Analyzer Recall

Source: FDA · United States

Areazine synthesizes this FDA recall directly from FDA's official public data feed. See our methodology for full source attribution and refresh cadence.

Beckman Coulter Inc. is recalling DxC 500 AU Clinical Chemistry Analyzers with software version 1.5 or lower due to a software defect that can overwrite user-modified calculated test rules and generate erroneous patient results.

What this FDA recall tells you, and what most readers miss

This notice was issued by FDA on September 9, 2026 and geographically references United States. The FDA classifies this as a Class II recall, with the stated reason "a software defect in which the Parameter Package (PP) import logic overwrites all predefined calculated test rules, including those previously modified by the user, upon import of a new Parameter Package version. As a result, usercustomized calculated test rules revert silently to their default expressions, potentially generating erroneous patient test results without an explicit error notification. The issue affects instruments running software version 1.5 or lower and only occurs when a new Parameter Package is imported to a system that already has an existing Parameter Package onboard; new installations are not affected.", distributed worldwide distribution - us nationwide.. FDA recall classes run from I (reasonable probability of serious harm) to III (unlikely to cause harm), so the class number is the fastest way to gauge severity here. The category it belongs to - FDA Recalls - determines the consumer-protection framework behind it, which shapes what remedies (refunds, replacements, repairs, or the recall itself) are available to affected consumers and which agency holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to verify its scope, source, and timestamp, then compare related notices without assuming that one record proves a broader trend.

Areazine pairs this record with the original agency URL so you can check the primary source before acting. Its related labels are recall, product-safety, fda, Devices.

What Happened

A software defect in which the Parameter Package (PP) import logic overwrites all predefined calculated test rules, including those previously modified by the user, upon import of a new Parameter Package version. As a result, user-customized calculated test rules revert silently to their default expressions, potentially generating erroneous patient test results without an explicit error notification. The issue affects instruments running software version 1.5 or lower and only occurs when a new Parameter Package is imported to a system that already has an existing Parameter Package onboard; new installations are not affected.

Which Products Are Affected

Beckman Coulter DxC 500 AU Clinical Analyzer Modules using software version 1.5 or lower:

  • AU w/out ISE, Part Number C63519, UDI/DI 14987666545058
  • AU w/ISE, Part Number C63520, UDI/DI 14987666545065

DxC 500 AU Clinical Chemistry Analyzers

Recall number: Z-2974-2026 Classification: Class II Distribution: Worldwide distribution - US Nationwide

What You Should Do

The recall is ongoing. Users of affected instruments should monitor for potential erroneous patient test results when importing new Parameter Packages.

Why This Matters

The defect can cause user-customized calculated test rules to revert silently, potentially generating erroneous patient test results without notification on affected clinical chemistry analyzers.

Source

FDA recall Z-2974-2026, Beckman Coulter Inc., Brea, CA. https://www.fda.gov

Original source: FDA Official Notice ↗

All FDA Recalls →

Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this FDA recall: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this FDA recall.

What is this FDA recall about?
Beckman Coulter Inc. is recalling DxC 500 AU Clinical Chemistry Analyzers with software version 1.5 or lower due to a software defect that can overwrite user-modified calculated test rules and generate erroneous patient results.
Which agency issued this alert?
This alert was issued by FDA. The original notice is available at the source link at the bottom of this article.
How is this recall classified, and why does that matter?
The FDA classifies this as a Class II recall, citing "a software defect in which the Parameter Package (PP) import logic overwrites all predefined calculated test rules, including those previously modified by the user, upon import of a new Parameter Package version. As a result, usercustomized calculated test rules revert silently to their default expressions, potentially generating erroneous patient test results without an explicit error notification. The issue affects instruments running software version 1.5 or lower and only occurs when a new Parameter Package is imported to a system that already has an existing Parameter Package onboard; new installations are not affected." as the reason. Class I is the most serious (reasonable probability of serious harm), Class II is a moderate or temporary health risk, and Class III is unlikely to cause harm.
What area is affected?
This alert affects United States. Check with FDA for the most current geographic scope.
Where can I find more FDA Recalls updates?
Browse the full FDA Recalls feed on Areazine at areazine.com/recalls/fda/ for the latest updates from FDA and other agencies.