You will have better luck going to a site that supports your Shield. That device likely has a totally different software scheme than the M2 and unless someone here has also tried to use that interface I doubt you will ever get a usable response. There are mailing lists available that might be a better help for you. Check out the car hackers handbook for more details.
@kobyanthony if you have an airbag warning, you are on the canbus but wrong speed…
Test 250K and others until informations appear and no warning in cluster…