Optima V6-2.7L (2003)
1.
Remove both battery cables.
2.
Loosen battery hold-down bolt if necessary, and remove old battery cover.
3.
Install new battery cover over battery. Reconnect battery cables, positive cable first.
ECM Reprogramming Procedure
1.
Remove program card from the upper slot of Hi-Scan Pro and insert the reprogramming card.
2.
Connect the OBDII cable to Hi-Scan Pro.
3.
Connect Hi-Scan Pro to the OBDII connector located under the dash on drivers side.
