User's Manual
User’s Manual 
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How to ECU Upgrade 
How to use the Auto Upgrade 
When the ECU of relating vehicle has the update event not applied, the 
auto update is conducted in the Auto Mode. 
1) On the main screen, select 
,  then  screen  will  be 
changed to the event selection screen as in the following figure, and 
all events applied to the vehicle are shown. If there is no event 
applied to the ECU of the vehicle, it is not changed from the main 
screen to the event selection screen. 
<Figure 2: ECU Upgrade Screen> 
Notice:   
After  selecting  the  event  to  be  upgraded,  select 
  at  the 
bottom  of  the  screen  to  perform  the  update  after  checking  the 
Technical Service Bulletin. 










