A computer program product for operating a household dishwasher, comprising a program-controlled device having stored therein a computer program embodied in a non-transitory computer readable medium, wherein the computer program, when loaded into the program-controlled device and executed by the program-controlled device, causes the program-controlled device to execute the steps of:
- acquiring by an optical sensor an optical sensor signal of a washing compartment of the household dishwasher;
- transmitting by a communication unit the acquired optical sensor signal to a remote server;
- receiving a control command from the remote server by the communication unit to actuate an activatable unit in the washing compartment;
- and
- actuating the activatable unit by a control device.