Washing machine overheating caused by a fault of the thermostat.
A thermostat in your washing machine is regulating the temperature of the appliance. If your washing machine is overheating, this could indicate a fault with this thermostat.
The problem requires a repair by a trained and qualified service engineer.
Please get in contact with Siemens Home Appliances Service to book an engineer visit for solving this washing machine overheating problem.