t:slim X2 Insulin Pump with Interoperable Technology (with Tandem t:slim mobile app)

Class I - Dangerous

What Should You Do?

  1. Check if you have this product:
    Tandem t:slim Mobile App, Android Software Version 2.9.1 UDI-DI code: 00389152470641 Serial Numbers / Cell Phone OS: 1163923 Google Pixel 8 Pro husky [15 35] 1164430 samsung SM-S901E r0qxxx [15 35] 1167131 samsung SM-A346E a34xdxx [14 34] 1299238 samsung SM-G780G r8qxx [13 33] 1300180 samsung SM-S928B e3qxxx [15 35] 1300180 samsung SM-S928B e3qxxx [14 34] 1329242 Google Pixel 6 Pro raven [15 35] 1381313 samsung SM-G780G r8qxx [13 33] 1381315 Google Pixel 9 tokay [16 36] 1381537 samsung SM-A546E a54xnsxx [14 34] 1381570 Xiaomi 2407FPN8EG rothko_global [15 35] 1391808 samsung SM-S711B r11sxxx [14 34] 1391892 samsung SM-N980F c1sxx [13 33] 1392863 samsung SM-S926B e2sxxx [15 35] 1392953 samsung SM-S916B dm2qxxx [15 35] 1393040 samsung SM-S901E r0qxxx [15 35] 90615975 realme RMX3241 RMX3241 [13 33] 90754587 samsung SM-S916B dm2qxxx [15 35] 901144584 samsung SM-S901E r0qxxx [14 34]
  2. Do not eat it: Even if it looks and smells fine, do not consume this product.
  3. Throw it away or return it: You can return the product to the store for a full refund.
  4. Seek medical attention if needed: If you've consumed this product and feel unwell, contact your doctor immediately.
  5. Report problems: Report any issues to the FDA's Safety Reporting Portal.

⚠️ Emergency: If you experience severe symptoms after consuming this product, call 911 or Poison Control at 1-800-222-1222.

Recall Details

Company:
Tandem Diabetes Care, Inc.
Reason for Recall:
an app defect that occurs when the phone is set to a right-to-left language, which causes app-pump pairing issues and graphical defects, which can potentially lead to incorrect therapy decisions and subsequent hypoglycemia or hyperglycemia.
Classification:
Class I - Dangerous

Dangerous or defective products that predictably could cause serious health problems or death.

Status:
ongoing

Product Information

Full Description:

t:slim X2 Insulin Pump with Interoperable Technology (with Tandem t:slim mobile app)

Product Codes/Lot Numbers:

Tandem t:slim Mobile App, Android Software Version 2.9.1 UDI-DI code: 00389152470641 Serial Numbers / Cell Phone OS: 1163923 Google Pixel 8 Pro husky [15 35] 1164430 samsung SM-S901E r0qxxx [15 35] 1167131 samsung SM-A346E a34xdxx [14 34] 1299238 samsung SM-G780G r8qxx [13 33] 1300180 samsung SM-S928B e3qxxx [15 35] 1300180 samsung SM-S928B e3qxxx [14 34] 1329242 Google Pixel 6 Pro raven [15 35] 1381313 samsung SM-G780G r8qxx [13 33] 1381315 Google Pixel 9 tokay [16 36] 1381537 samsung SM-A546E a54xnsxx [14 34] 1381570 Xiaomi 2407FPN8EG rothko_global [15 35] 1391808 samsung SM-S711B r11sxxx [14 34] 1391892 samsung SM-N980F c1sxx [13 33] 1392863 samsung SM-S926B e2sxxx [15 35] 1392953 samsung SM-S916B dm2qxxx [15 35] 1393040 samsung SM-S901E r0qxxx [15 35] 90615975 realme RMX3241 RMX3241 [13 33] 90754587 samsung SM-S916B dm2qxxx [15 35] 901144584 samsung SM-S901E r0qxxx [14 34]

Official Source

Always verify recall information with the official FDA source:

View on FDA.gov

FDA Recall Number: Z-2621-2025

Related Recalls

Insulin pump includes a vibration motor that gives tactile feedback for any alerts, alarms, or malfunctions. Pump may exhibit false vibration motor failure due to a software issue causing Malfunction 12: "Pump cannot operate, the mobile app can no longer receive data from the pump. Insulin delivery and any active CGM Sessions have been stopped", which could result in hyperglycemia.

Oct 6, 2025 Infusion Pumps Nationwide View Details →

A software defect in versions 7.9.0.1 and 7.10.1 of the pump software for Tandem t:slim X2 and version 7.9.0.1 of the Tandem Mobi pump with Control-IQ+ technology that are paired with a G7 sensor may result in an unexpected automatic insulin correction bolus (autobolus ) which could result in hypoglycemia.

Aug 5, 2025 Infusion Pumps Nationwide View Details →

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; Pump, t:slim X2, Basal-IQ, REF: 1010004; Pump, t:slim X2, Basal-IQ, Replacement, REF: 1010005; Pump, t:slim X2, Basal-IQ, Medicare, REF: 1010006; Pump, t:slim X2, Basal-IQ, Medicare, REF: 1010007; Pump, t:slim X2, Control-IQ, REF: 1010009; Pump, t:slim X2, Control-IQ Replacement, REF: 1010010; Pump, t:slim X2, Control-IQ, Medicare, REF: 1010011; Pump, t:slim X2, Control-IQ, Refurbished Replacement, REF: 1010012; Pump, t:slim X2, Control-IQ, REF: 1012867; Pump, t:slim X2, Control-IQ, Medicare, REF: 1012868; Pump, t:slim X2, Control-IQ, Replacement, REF: 1012869; Pump, t:slim X2, Control-IQ 7.8, REF: 1013195; Pump, t:slim X2, Control-IQ 7.8, Medicare, REF: 1013196; Pump, t :slim X2, Control-IQ 7.8, Replacement, REF: 1013197; Pump, t:slim X2, Control-IQ 7.8, Refurbished Replacement, REF: 1013198

Tandem Diabetes Care

Class I - Dangerous

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.

Jul 21, 2025 Infusion Pumps Nationwide View Details →