The engine control module (ECM) in the Mercedes-Benz S-Class is a sophisticated and essential component that plays a crucial role in the overall performance and efficiency of the vehicle.
The ECM, also known as the engine control unit (ECU), is essentially the brain of the car’s engine management system. Located under the hood of the vehicle, the ECM monitors and controls various aspects of the engine’s operation, including fuel injection, ignition timing, air-fuel ratio, and emissions control. It gathers input data from sensors located …