BMW – Computer Diagnostics and Programing

Get On The Can Bus I’m old enough to remember the days when cars only had one computer, the engine control unit, aka the “ECU”. Now a days most cars have not not one, but dozens of computers or modules all talking to each other over what is called a Controller Area Network or “CAN Bus”, somewhat like the “USB” (Universal Serial Bus) of your home computer. Cool idea as it simplifies running hundreds of individual wires, but it really ups the technology service game. Here we are programming a replacement part, known as RDC module, that is part of [...]