Which of the following layer supports the COM port of an ECU to interact with memory. All Questions › Category: Tools › Which of the following layer supports the COM port of an ECU to interact with memory. 0 Vote Up Vote Down Chetan Shidling Staff asked 4 years ago Options: a. ECU Abstraction Layer None of these Memory Layer Service Layer 1 Answers 0 Vote Up Vote Down Chetan Shidling Staff answered 4 years ago The correct answer is Memory Layer.