The vehicles with gasoline engines M271 and M272 will be equipped with a newly developed, electronically controlled fuel supply. The main difference is that the fuel quantity is controlled according to the actual fuel requirements of the engine and, as a result, the idle power of the electric fuel pump has been significantly reduced. This control unit consists of a control and power electronics unit. The fuel pump control unit is connected to the fuel pump, fuel pressure sensor, and the ME engine control unit via the two connectors. Advantages of this system include:
The fuel pump control unit has diagnostic capability and can be read out using STAR DIAGNOSIS. Information for Service FSCU Fuel System Control Unit |
Mercedes-Benz C-Class (W205) 2015 - 2021 Owners Manual > Engine compartment: Engine oil
Checking the engine oil level using the oil dipstick WARNING Risk of burns from hot component parts in the engine compartment Certain components in the engine compartment can be very hot, e.g. the engine, the radiator and parts of the exhaust system. Allow the engine to cool down and only touch comp ...