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  1. S

    Homelink is not working after MCU2 upgrade

    I am truly grateful for your professional and detailed reply. I think you are saying that the module of MCU1 is like PS/2 or serial port, and MCU2 has a USB interface. If what I understand is correct, I can solve it by installing a new interface, USB type. I will refer to the above information...
  2. S

    Homelink is not working after MCU2 upgrade

    I know this is NOT the normal situation. However, no matter how hard I tried googling, I couldn't find the information I wanted. I want to know whether the modules were actually separated, whether the radio module could be broken without any luck after MCU2 replacement, and whether there was a...
  3. S

    Homelink is not working after MCU2 upgrade

    Hi. I have 2017 75D. A few months ago, I paid $1,650 to upgrade to MCU2. And I lost my home link function. Before replacing this, I had been using the home link function for nearly 5 years. To explain the situation, I came home after the replacement and tried to open the garage by pressing the...