The CAN bus in most cars does not require removing panels or equipment to get to a port. By design the OBD ports are generally easily accessible and usually ex

The CAN bus in most cars does not require removing panels or equipment to get to a port. By design the OBD ports are generally easily accessible and usually expose the CAN network through the main computer. So not sure I agree with that conclusion. I will agree that in some cars specific sub-systems can't be accessed through the standard OBD port and to get to those CAN connections it would require removing panels to get to the controller etc.