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  1. Electronic control unit - Wikipedia

    An electronic control unit (ECU), also known as an electronic control module (ECM), is an embedded system in automotive electronics that controls one or more of the electrical systems or subsystems in …

  2. ECU (Electronic Control Unit) explained

    In the Automotive industry, the term ECU often refers to an Engine Control Unit (ECU), or an Engine Control Module (ECM). If this unit controls both an engine and a transmission, it is often described as …

  3. What Is an Electronic Control Unit (ECU) and How It Work

    Oct 15, 2023 · An electronic control unit (ECU), or electronic control module (ECM), is a common electronic device or module. Although it can be used in various fields such as medical, …

  4. What Is an ECU and How Does It Work? | The ECU Pro Blog

    Jan 30, 2025 · ECUs are responsible for ensuring that the engine works well and the vehicle operates consistently. But what is an ECU, exactly? What do these systems do? Read on to learn the ins and …

  5. ECU Explained (2025): Architecture, Networks & OTA Updates

    Aug 14, 2025 · The table below summarises six major ECU domains, their responsibilities, typical I/O, and representative module names that commonly appear in OEM wiring diagrams.

  6. Electronic Control Unit Overview: Components and Functions

    Mar 21, 2025 · An Electronic Control Unit (ECU) is an embedded system within automotive electronics that manages one or more electrical systems or subsystems in a vehicle. Modern vehicles often …

  7. The Automotive Electronic Control Unit (ECU) Explained

    Aug 15, 2025 · An ECU (Electronic Control Unit) is the "brain" controlling critical systems in modern vehicles. As an embedded system, each ECU manages one or more electrical subsystems using …

  8. Automotive Engine Control Unit or Engine Control Module-Overview

    But what exactly is an Automotive Engine Control Unit (ECU)/Engine Control Module (ECM)? In this comprehensive guide, we will demystify the ECU, exploring its functionality, hardware and software …

  9. What is an ECU (Electronic Control Unit) in a car? - Carwow

    Dec 18, 2025 · Heard someone mention an ECU when talking about cars and wondering what ECU is in a car? This guide explains everything you need to know about an ECU car system (Electronic …

  10. What Is the Electronic Control Module? - AutoZone

    While the terms ECM (Electronic Control Module) and ECU (Electronic Control Unit) are often used interchangeably, they have distinct functions. The ECM specifically manages the engine, whereas …