If ECU and MORIC Immobox are matched pair but you want to program MASTER key or ECU and MORIC Immobox are not matched pair (do not originate from one and same bike) you must reset engine ECU (set it to virgin state). PROCEDURE is below: 1.Program MASTER KEY to immobox. 2.Take picture of engine ECU and send it to e-mail bogivarna@abv.bg 3.I send to you picture with eeprom location. 4.You read this eeprom. 5.In TMPro app go to TOOLS menu - "Resetting of Yamaha engine ECU" (or click on "Resetting of Yamaha engine ECU" button) and load file read from eeprom. 6.TMPro will save a resetted file in same folder where is located original file. 7.You write resetted file into eeprom. 8.You fit in bike ECU and MORIC Immobox. 9.At first ign ON with MASTER KEY code from MORIC Immobox is sent to ECU. Job done.