4. PUTTING THE TRACTOR INTO SERVICE 4.2 RENEWAL OF THE ENGINE CONTROL UNIT 4.2.2 PROGRAMMING THE CONTROL UNIT 1 - Connect a portable computer with the SERDIA pro- gram installed (for details see «Connection of portable computer with "SERDIA" software to the engine con- trol unit»). 2 - Turn the starter key to the “ I ” (ON) position and start the SERDIA program. 3 - From the “PARAMETER” menu, select the option “OVERALL PROGRAMMING”. 4 - Click on “PROGRAMMING” and select the file saved previously, or procured from Technical Assistance. 5 - When the message “DATA ACCEPTED BY ECU” ap- pears, press Enter.
6 - Click on “SAVE IN ECU”, and when the message “DA- TA ACCEPTED BY ECU” appears, press Enter and exit the program. 20-22