No. Cleaning and sterilising are different claims, and suitability depends on the bottle system and any relevant care guidance. A normal dishwasher cycle is not a universal sterilisation guarantee.
Understanding this situation
Components may need disassembly, secure placement and a separate prescribed process. The appliance's programme name alone does not establish the required outcome for every feeding item.
A useful next step
Follow the bottle manufacturer's and appropriate health guidance. Use only components marked suitable for the selected dishwasher treatment. Do not infer that a warm dry item has met a sterilisation requirement or add unsupported chemicals to obtain that result.
Manuals and supporting guidance
Model-specific instructions take priority. These references support the practical principles discussed here; they do not diagnose your appliance.