A truck and a bodybuilder module for a truck, a method, a memory and software to configure the bodybuilder module are provided. The truck includes a first non-volatile memory zone, content of which cannot be modified, the first non-volatile memory zone storing authorized mathematical operators and a plurality of authorized operands, each operand corresponding to a data generated by one of the electronic control units or one of the sensors, a second non-volatile memory zone, content of which can be modified, the second non-volatile memory zone storing information defining a mathematical operation, the mathematical operation being formed by a combination of operators and operands, a microprocessor able to execute the mathematical operation defined by the information stored in the second non-volatile memory zone only if each of the operators and operands of the defined mathematical operation matches an authorized operator or operand stored in the first non-volatile memory zone, and to transmit the result of the executed mathematical operation to the auxiliary unit through the auxiliary unit connection.
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