The CPU is considered the brain of every computer, but what about cars? Do you know which of these components acts as the brain?
Answer The Engine Control Unit (ECU)
The Engine Control Unit (ECU) is the central controller and hear of the engine management system. It basically controls everything, from the fuel supply to the air management and ignition.
Asked by Vasilii Kulev · Last updated 5 years ago · 380.4K views · SOURCE