RecallRadar
FDA · Medical devicesClass I

Tandem Diabetes Care, Inc. medical device recall: Battery Operated infusion pumps. t:slim X2 G5

Lead

Key facts

Agency
U.S. Food and Drug Administration (FDA)
Program
Medical devices
Classification
Class I
Status
Ongoing
Event ID
97003
Recall initiated
Jul 21, 2025
Classified by FDA
Aug 27, 2025
Posted in Enforcement Report
Sep 3, 2025
Recalling firm
Tandem Diabetes Care, Inc.
Firm location
San Diego, CA, United States
Initiated by
Voluntary: Firm initiated
Firm notified customers by
Letter
Products in this event
1

What to do

Compare the product, lot or serial numbers below with what you have. If you use a prescription drug or medical device in this recall, talk to your pharmacist or health care provider before you stop using it, and follow the firm's instructions.

View the official FDA record ↗

Reason for recall

Insulin pumps manufactured with speakers from Revision A and B may malfunction ("Malfunction 16") which prevents audible alerts and causes the pumps to become inoperable and stop infusing insulin which could result in a hyperglycemic event, which may lead to injury and/or hospitalization.

What the classification means

  • Class I: FDA's most serious category: there is a reasonable probability that using or being exposed to the product will cause serious health problems or death.

About this recall

The firm started this recall on Jul 21, 2025. FDA classified it 37 days later, on Aug 27, 2025. Distribution reported by FDA: Worldwide distribution. US nationwide including Puerto Rico, Canada, Czech Republic, Slovakia, Spain, United Kingdom, Belgium, Luxembourg, Australia, France, Italy, New Zealand, Finland, Sweden, Denmark, Norway, Saudi Arabia, Germany, Netherlands, Ireland, Portugal, South Africa, Switzerland Tandem Diabetes Care, Inc. has 12 recalls in our records.

Recalled products (1)

  • Z-2343-2025 Class I Ongoing

    Battery Operated infusion pumps. t:slim X2 G5, Replacement, Refurbished, REF: 1000911; t:slim X2 GS Classic, Replacement, Refurbished, REF: 1003808; t: slim X2, Basal-IQ, mg/dl, REF: 1004219; Pump, t:slim X2, Clinical Use Only, REF: 1004484; Pump, t:slim X2, Control-IQ, REF: 1005611; Pump, t:slim X2, Control-IQ, mmoUL, Refurbished Replacement, REF: 1005613; Pump, t:slim X2, Control-IQ, mg/dl, REF: 1005615; Pump, t:slim X2, Control-IQ, mg/dl, Refurbished Replacement, REF: 1005617; Pump, t:slim X2, Basal-IQ 6.4, Refurbished Replacement, REF: 1006379; Pump, t:slim X2, Control-IQ 7.4, REF: 1006402; Pump, t:slim X2, Control-IQ 7.4, Replacement, REF: 1006406; Pump, t:slim X2, Control-IQ 7.4, REF: 1006408; Pump, t:slim X2, Basal-IQ, , REF: 1006419; Pump, t:slim X2, Basal-IQ, mg/dL, REF: 1006420; Pump, t:slim X2, Basal-IQ, mmoUL, Refurbished Replacement, REF: 1006535; Pump, t:slim X2, Basal-IQ, mg/dL, Refurbished Replacement, REF: 1006537; Pump, t:slim X2, Control-IQ, mg/dl , Replacement, REF: 1008255; Pump, t:slim X2, Control-IQ, mmoUL, Replacement, REF: 1008256; Pump, t:slim X2, Basal-IQ, mmoUL, Replacement, REF: 1008257; Pump, t:slim X2, Basal-IQ, mg/dl ,Replacement, REF: 1008258;…

    Codes / lots: REF/UDI-DI: 1000911/t:slim X2 G5, Replacement, Refurbished/00853052007318; 1003808/t:slim X2 GS Classic, Replacement, Refurbished/ 00853052007981; 1004219/t: slim X2, Basal-IQ, mg/dl/ 00853052007998; 1004484/Pump, t:slim X2, Clinical Use Only; 1005611/Pump, t:slim X2, Control-IQ, mmoUL/ 00850006613304/; 1005613/Pump, t:slim X2, Control-IQ, mmoUL, Refurbished Replacement/ 00850006613311/; 1005615/Pump, t:slim X2, Control-IQ, mg/dl/ 00850006613328/; 1005617/Pump, t:slim X2, Control-IQ, mg/dl, Refurbished Replacement/ 00850006613335/; 1006379/Pump, t:slim X2, Basal-IQ 6.4, Refurbished Replacement/ 00850006613731/; 1006402/Pump, t:slim X2, Control-IQ 7.4/ 00850006613762/; 1006406/Pump, t:slim X2, Control-IQ 7.4, Replacement/ 00850006613786/; 1006408/Pump, t:slim X2, Control-IQ 7.4/ 00850006613793/; 1006419/Pump, t:slim X2, Basal-IQ, mmoUL/ 00850006613809/; 1006420/Pump, t:slim X2, Basal-IQ,…

    Quantity: 171,750

Source and freshness

Source
U.S. Food and Drug Administration (FDA) Enforcement Report, via the openFDA device enforcement dataset
Official notice
FDA Enforcement Report, event 97003
Raw record
openFDA API (JSON)
Dataset last updated by FDA
Nov 3, 2026
Imported by RecallRadar
Nov 4, 2026

Enforcement Report entries describe recalls FDA has classified. They are not always the same as a company press release. If something here differs from FDA's record, FDA's record is correct — please tell us.

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