Awbimmer: It's definitely a good idea to rip out the HU to check that the green cable is in the right black connector. Also check under the glovebox as mistryn has said.
Its quite likely that these two issues have caused your problems in my opinion.
Turbo Dynamics Hybrid Turbos, Wagner Intercooler, DPF Delete Pipe with Sports Cat, Ecotune custom map ~ 422bhp & 618ft.lbs
Ohlins R&T with custom Swift rears