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- car
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- Automobile computers
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Encyclopedic overview
An ECU from a Geo Storm
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 a car or other motor vehicle.
Excerpted from Wikipedia’s “electronic control unit” article, available under the CC BY-SA 4.0 licence.