Here is an updated configuration. You didn't have any of the CAN Comms Templates loaded that you had on the ADL2, so I exported them from the ADL2, and imported them into the C185. Now I noticed that you had re-named many GP channels, but I did not go through the exercise to do that. It may be that with the channels file on your computer this will all just come up fine. If not, then you need to get that sorted.
Since the channels didn't have the right names, I did not fix the display config either.
Lastly, be sure your M1 is actually connected to the CAN 1 connection. The ADL2 had two CAN connections where were internally connected to the same CAN bus. On the C185 this is CAN1 and CAN2, so you might need to save those templates, and re-select them with CAN2 instead.