The engine control module (ECM) in a BMW 5 Series is a sophisticated computer system responsible for managing various aspects of the vehicle’s engine performance.
This ECM plays a crucial role in ensuring the engine runs smoothly and efficiently, providing optimal power and fuel efficiency. One of the primary functions of the ECM is to monitor and adjust various engine parameters, such as air-fuel mixture, ignition timing, and fuel injection timing. By constantly analyzing data from sensors located throughout the …