Hi Carl01,
Welcome to Sony Community!
We're sorry to hear about this. Make sure that all the drivers are up to date especially BIOS and vent should be cleaned. Kindly visit this link for more information, https://us.en.kb.sony.com/app/answers/detail/a_id/38924/p/48903,49902,57118,57131/c/65,66/kw/fan%20overheating
For further assistance regarding your concern, please contact the Sony offices/Sony representative offices nearest to your place of residence in Asia Pacific region http://www.sony-asia.com/countryselector.html?hpid=countryselector:AsiaPacific. Due to proximity, they are in a better position to respond to your questions or concerns.
Regards,
Jen
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