Thanks for your advice. I did email MES support and they replied with the following: There is no problem to diagnose and configure the new airbag module with Multiecuscan. The unknown ISO code message means that this ISO code does not exist in Multiecuscan database and it cannot verify that the corr...

Vehicle: 2015, Fiat Ducato 2.3D (290) Carthago Motorhome My TRW airbag ECU (11/11/13) developed the common B0100 fault that typically requires either a crash data reset or a full replacement. I opted for a brand new ZF (28/06/23) replacement unit, but after performing a successful proxy alignment, I...