Here is content about the (Internal Combustion Module), broken down for different audiences—from a quick overview to technical specifics. Quick Overview (For general understanding) The Renault ICM (Internal Combustion Module) is the master computer (ECU) that manages a Renault’s gasoline engine. It controls everything from fuel injection and ignition timing to throttle response and emissions systems. Think of it as the engine's brain, ensuring it runs efficiently, powerfully, and cleanly. It is a critical component in most modern Renault vehicles, including the Clio, Megane, Captur, and Kadjar. Detailed Technical Content (For mechanics & car enthusiasts) What exactly is it? The ICM is an Engine Control Unit (ECU) specifically designed by Renault (often in partnership with Continental or Delphi). Unlike older ECUs that only managed basic fuel and spark, the ICM integrates multiple functions into one module.