A fluidic command device of a thermal management assembly of a thermal regulation system of a vehicle, wherein said vehicle comprises four operating groups (910, 920, 930, 940), 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; wherein the fluidic command device is characterized in that it comprises a first pair of ports (5110, 5210) and a second pair of ports (5120, 5220) fluidically connectable with the first pair of ducts (511, 512) and with the second pair of ducts (521, 522) and includes: - four inlet ports (I1, I2, I3, I4) each being fluidically connectable to a respective operating group (910, 920, 930, 940) to allow the working fluid to enter the fluidic command device; - four outlet ports (O1, O2, O3, O4) each fluidically connectable to a respective operating group (910, 920, 930, 940) to allow the working fluid to exit from the fluidic command device; - an auxiliary duct, which fluidically connects the first pump group and the second pump group; wherein the fluidic command device is configurable in: l) a first working configuration, in which the working fluid flows into the first inlet port and flows out from the first outlet port, thus preventing the flow through the other inlet and other outlet ports, wherein between the first inlet port and the first outlet port, the working fluid flows into the first pump group, the auxiliary duct and the second pump group; m) a second working configuration, in which the working fluid flows into the second inlet port and flows out from the second outlet port, thus preventing the flow through the other inlet ports and the other outlet ports, wherein between the second inlet port and the second outlet port, the working fluid flows into both the first pump group and the second pump group, preventing the flow into the auxiliary duct; n) a third working configuration, in which the working fluid flows into the third inlet port and flows out from the third outlet port, wherein between the third inlet port and third outlet port, the working fluid flows into the first pump group and wherein the working fluid flows into the fourth inlet port and flows out from the fourth outlet port, wherein between the fourth inlet port and fourth outlet port, the working fluid flows into the second pump group. 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; - four inlet ports (I1, I2, I3, I4) each being fluidically connectable to a respective operating group (910, 920, 930, 940) to allow the working fluid to enter the fluidic command device; - four outlet ports (O1, O2, O3, O4) each fluidically connectable to a respective operating group (910, 920, 930, 940) to allow the working fluid to exit from the fluidic command device; - an auxiliary duct, which fluidically connects the first pump group and the second pump group; l) a first working configuration, in which the working fluid flows into the first inlet port and flows out from the first outlet port, thus preventing the flow through the other inlet and other outlet ports, wherein between the first inlet port and the first outlet port, the working fluid flows into the first pump group, the auxiliary duct and the second pump group; m) a second working configuration, in which the working fluid flows into the second inlet port and flows out from the second outlet port, thus preventing the flow through the other inlet ports and the other outlet ports, wherein between the second inlet port and the second outlet port, the working fluid flows into both the first pump group and the second pump group, preventing the flow into the auxiliary duct; n) a third working configuration, in which the working fluid flows into the third inlet port and flows out from the third outlet port, wherein between the third inlet port and third outlet port, the working fluid flows into the first pump group and wherein the working fluid flows into the fourth inlet port and flows out from the fourth outlet port, wherein between the fourth inlet port and fourth outlet port, the working fluid flows into the second pump group.