2010-2012 PRO-RIDE RUSH Switchback RMK Service Manual, Page 174Get this manual
Cleanfire Fuel Injection ECU Replacement
Use the ECU replacement feature whenever installing new service ECU on the vehicleFollow the guided procedures in Digital Wrench to perform the ECU replacement procedureNOTE: The ECU replacement function initializes the new service ECUService ECUs cannot be reflashed without first performing this procedureAfter completing the ECU replacement procedure, reflash the ECU with the current ECU calibration file for the vehicle using the engine controller reprogramming procedureNOTE: ECU replacement only copies the model ID number to the new service ECUVehicle history and calibration files are not copied over