A method for thermally conditioning an internal combustion engine and / or a passenger compartment of a vehicle as well as vehicle

A method for thermally conditioning a combustion engine of a vehicle by means of a fluid circuit or a partial circuit of the fluid circuit and / or the air flowing into a passenger compartment of the vehicle air by means of a heat pump cycle. At least in an operating state of the vehicle, heat is transferred from the fluid circuit or a partial circuit of the fluid circuit of the heat pump cycle.