IS 250 RWD V6-2.5L (4GR-FSE) (2007)
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. For CAN communication vehicles, go to step L.
J. When Cal 1 has completed the update process turn ignition OFF for a minimum of 10 seconds. Then click Next.
K. Turn ignition to the ON position. Then click Start.
NOTE
If key cycle is NOT done properly, reprogramming will stop at 10% and Cal 2 will fail to load.