If memory serves, there is a BCAN service port hanging off the fuse box under the driver side dash.
OK wracking my brain some more, it might not be right on the fuse box (that may be on another model) but it is near there. I think it is a white 6 pin port, two of the pins are for B-CAN H and B-CAN L.If memory serves, there is a BCAN service port hanging off the fuse box under the driver side dash.