> This seems like a critical hack. Is this normal of all (non-ford) cars as well?
There is naked access to CAN all over the vehicle, it only firewalls the OBDII port because it's function is primarily to observe the vehicle (error codes, states, etc) with small exceptions such as clearing codes.
There is naked access to CAN all over the vehicle, it only firewalls the OBDII port because it's function is primarily to observe the vehicle (error codes, states, etc) with small exceptions such as clearing codes.