User's Manual
User’s Manual 
  - 108 - 
ECU Upgrade 
Vehicle COM Function  Module NO: A-04-006
  It  is  the  function  for  modifying  the  ECU  program  to  enhance  the 
performance of ECU. Before using this function, be familiar with  the 
cautions and then perform the ECU upgrade. The ECU upgrading not 
comply with the cautions may cause serious damages on the ECU.
Introduction of the ECU Upgrade screen 
<Figure 1: ECU Upgrade Screen> 
Upgrade the ECU for the selected event automatically. 
For the case not to upgrade automatically, upgrade the 
ECU in manual. 
Show the Technical Service Bulletin of selected event. 
It should be checked before updating. 










