A thermal management assembly of a thermal regulation system of a vehicle, wherein said vehicle comprises a first operating group, a second operating group, a third operating group fluidically connectable to said thermal management assembly, wherein the thermal management assembly comprises: i) a first pump group suitable to command the movement of the working fluid in the thermal management assembly comprising a first inlet duct and a first outlet duct; ii) a second pump group suitable, in turn, to command the movement of the working fluid in the thermal management assembly comprising a second inlet duct and a second outlet duct; iii) an auxiliary duct which fluidically connects the first pump group and the second pump group; iv) a first inlet and a second inlet respectively fluidically connected with the first inlet duct and with the second inlet duct; v) a first outlet, a second outlet and a third outlet fluidically connected with the first outlet duct and with the second outlet duct, respectively connectable with the first operating group, with the second operating group and with the third operating group; vi) a fluidic command device fluidically connected with the first pair of ducts (11; 12) with the second pair of ducts (21; 22) and with the auxiliary duct, wherein the fluidic command device is configurable in: - a first working configuration in which the flow of the working fluid moved both by the first pump group and by the second pump group is regulated through the first outlet and the second outlet, and the flow of the working fluid through the third outlet and through the auxiliary duct is prevented; wherein the thermal management assembly is characterized in that the fluidic command device is also configurable in: - a second working configuration in which the flow of the working fluid moved both by the first pump group and by the second pump group is regulated through the third outlet and the flow of the working fluid through the first outlet, the second outlet and through the auxiliary duct is prevented; - a third working configuration in which the flow of the working fluid from the first pump group to the second pump group is regulated through the auxiliary duct and the flow of the working fluid exiting through the first outlet is regulated, while the flow of the working fluid through the second outlet and through the third outlet is prevented. i) a first pump group suitable to command the movement of the working fluid in the thermal management assembly comprising a first inlet duct and a first outlet duct; ii) a second pump group suitable, in turn, to command the movement of the working fluid in the thermal management assembly comprising a second inlet duct and a second outlet duct; iii) an auxiliary duct which fluidically connects the first pump group and the second pump group; iv) a first inlet and a second inlet respectively fluidically connected with the first inlet duct and with the second inlet duct; v) a first outlet, a second outlet and a third outlet fluidically connected with the first outlet duct and with the second outlet duct, respectively connectable with the first operating group, with the second operating group and with the third operating group; vi) a fluidic command device fluidically connected with the first pair of ducts (11; 12) with the second pair of ducts (21; 22) and with the auxiliary duct, - a first working configuration in which the flow of the working fluid moved both by the first pump group and by the second pump group is regulated through the first outlet and the second outlet, and the flow of the working fluid through the third outlet and through the auxiliary duct is prevented; wherein the thermal management assembly is characterized in that the fluidic command device is also configurable in: - a second working configuration in which the flow of the working fluid moved both by the first pump group and by the second pump group is regulated through the third outlet and the flow of the working fluid through the first outlet, the second outlet and through the auxiliary duct is prevented; - a third working configuration in which the flow of the working fluid from the first pump group to the second pump group is regulated through the auxiliary duct and the flow of the working fluid exiting through the first outlet is regulated, while the flow of the working fluid through the second outlet and through the third outlet is prevented.