Does Thermomix® offer an extended warranty for my unit? Thermomix® does not offer an extended warranty at this time. Related articles How do I know when my warranty ends? How does one troubleshoot the Wi-Fi connection when the TM5 has been successfully configured but Cook-Key® cannot connect? What if the locking mechanism of the TM5 no longer works properly? How do I know what issues are covered within warranty? I purchased a Hestan Cue through shop.thermomix.com and I need product support.