BMW Working Hours Resetter - 2FA4 Error Fix

BMW Working Hours Resetter - Professional Service Reset Tool 2.3

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BMW Working Hours Resetter - 2FA4 Error Fix
BMW Working Hours Resetter - Professional Service Reset Tool 2.3
Sign in to download for free
  • Thread starter Thread starter Bin
  • Start date Start date
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    bmw
  • Tagged users Tagged users None

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New release thread for BMW Working Hours Resetter - 2FA4 Error Fix: discuss, share feedback, and get help.


BMW Working Hours Resetter - 2FA4 Error Fix​

Your Free Solution for the 2FA4 'Incorrect Data Record' Error.

What This Tool Does (In Simple Terms)

When a used engine computer (DME/ECU) is installed in a BMW, the car often rejects it. This happens because the 'working hours' stored in the used unit don't match the car's actual mileage, causing a persistent '2FA4' error.

This tool resets the working hours in the used DME back to zero. This "resets" the computer, allowing a technician to then program it to the car as if it were a new part, completely fixing the error.


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Frequently Asked Questions​

Which Windows version is recommended?
For maximum stability during ECU flashing and diagnostics, a clean installation of Windows 10 (64-bit) is recommended.
Is it compatible with J2534 PassThru?
Most modern software versions support standard J2534 interfaces like Scanmatik 2 Pro, OpenPort 2.0, and specific VCI adapters.

What's inside:
  • Overview & screenshots
  • Version history and compatibility
  • Download link and setup notes

👉 View full details and download — BMW Working Hours Resetter - 2FA4 Error Fix
 
Bin updated BMW Working Hours Resetter - 2FA4 Error Fix with a new update entry:

BMW MSV/MSD/MEVD EEPROM Editor & VIN Hours Utility

Overview
This desktop utility helps service BMW engine control units by editing EEPROM data from popular DME families. It works with saved dumps to view and adjust VIN entries, key/slot information and working hours where supported, covering MSV70/80/90, MSD80/81/85 and MEVD17xx units.

View attachment 1316

Highlights
  • Model families: MSV70 (4...

Read the rest of this update entry...
 

You're welcome.

This latest update adding the MSV/MSD/MEVD EEPROM editor functionality is a significant step up. It should make dealing with those 2FA4 errors and VIN mismatches much easier in one tool.

Let us know how you get on with it.
 
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