Service bulletins for the 2021 Alfa Romeo Stelvio
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
136 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with component: Software are shown. Show all
| 0824323 | 2024-01-16. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. USB Software Update to 131.010.002 for RAN Radio The customer may describe the following: ? Wrong temperature information is displayed on the performance page. This bulletin involves inspecting the software level to see if the radio needs one or two USB flash drive(s) to update the radio software level to 131.010.002. CAUTION! The repair procedure must be followed step by step. If the radio is not updated with the correct software level at the correct time the radio can be damaged or the updates won?t complete. |
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| 2400621 | 2022-10-17. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Flash: Heating, Ventilation and Air Conditioning (HVAC) Module Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination with the following Diagnostic Trouble Code (DTC) or the symptom/conditions listed below: B10C8-36 - Cabin Fan Brushless - Signal Frequency Too Low. The HVAC fan stops working after a Engine Start/Stop (ESS) function. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.