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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 673 (Engine Controls - Diagnostic Methods (Except Diesel & Hybrid)) >> Flash Electrically Erasable Programmable Read Only Memory (EEPROM) >> Making Changes to the PCM Calibration

Making Changes to the PCM Calibration

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At certain times, the entire EEPROM needs to be completely reprogrammed. This is due to changes made to the strategy or calibration after production, or the need to reset the VID block because it has reached its limit. Refer to Module Reprogramming on the scan tool.