I am experiencing an issue where my K-Pro V4 does not reliably retain calibration changes after flashing.
The ECU will accept a flash without errors and the vehicle starts, runs, and drives normally. However, after a key cycle, the calibration will intermittently revert or fail to retain the ...
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- Wed Jan 07, 2026 6:04 pm
- Forum: Applications
- Topic: K-Pro V4 calibration does not retain after flashing (suspected flash memory failure)
- Replies: 1
- Views: 6779