Matrix XRS 2WD L4-1.8L (2ZZ-GE) (2003)
![background image](/toyota/matrix_xrs_2wd/l4-1.8l_(2zz-ge)/Page-460012.png)
Then click Start.
I.
Do NOT disturb the vehicle during flash reprogramming.
NOTE
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ECU flash reprogramming may take anywhere from 3 - 30 minutes per calibration file.
^
Reprogramming time will vary depending on model and ECU communication protocol. Vehicles using CAN communication protocol will
reprogram much faster (2 - 7 minutes).
NOTE
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If vehicle requires only ONE calibration update, then proceed to step N in this bulletin.
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If vehicle requires a SECOND calibration update, then continue as follows:
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For serial communication vehicles, go to step J.
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For CAN communication vehicles, go to step L.