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June 24, 2025 Service bulletin

Warning lamp illumination for a diagnostic trouble code P218100 that is related to the Integrated Thermal...

Hyundai technical service bulletin 25-EM-005H TSB for 2022-2023 Hyundai Santa Cruz.

Bulletin number
25-EM-005H TSB
Component
Electrical system
Summary
Certain 2022-2023MY Santa Cruz (NXT) vehicles may exhibit a warning lamp illumination for a diagnostic trouble code P218100 that is related to the Integrated Thermal Management Module (ITM). Follow the service procedure outlined in this bulletin to replace the ITM with a revised part and update the Engine/Electronic Control Unit (ECU).

Owners of these vehicles have filed 36 complaints in the electrical category.

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