I don't know what engine you are running, likely OM617, but on the EDC engines (OM605/OM606) I have cruise control built in to my DSL1 ECU, all that is needed to make it work is a couple of resistors and a pair of switches.
I don't know what engine you are running, likely OM617, but on the EDC engines (OM605/OM606) I have cruise control built in to my DSL1 ECU, all that is needed to make it work is a couple of resistors and a pair of switches.