Yes unfortunately that is a restriction because of the way the ECM is designed, there is no possible way to just write back what is changed, for Cummins it is all or nothing.
Yes unfortunately that is a restriction because of the way the ECM is designed, there is no possible way to just write back what is changed, for Cummins it is all or nothing.
I no longer monitor the forum, please either post your question or create a support ticket.