Hyundai Santa FE 2020–2023 — technical service bulletin
Bulletin 24-EM-001H · NHTSA communication 11006112 · issued Jul 23, 2024
Technical service bulletin
communication type
Engine
component
2020–2023
model years
8
vehicle entries
Official summary
Certain 20-22MY Sonata (DN8a), 21-23MY Santa Fe (TMa), and 22-23MY Tucson (NX4a) vehicles may experience a warning lamp illumination for a diagnostic trouble code P2181 that is related to the Integrated Thermal Management Module (ITM). Follow the service procedure outlined in this bulletin to replace the ITM.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.