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...
2fa4 incorrect data record fix
align dme with cas/fem/bdc after reset
bmw dme hours mismatch repair
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msv70 msv80 msd80 msd81 msd85 supported
permanent 2fa4 fault repair workflow
power class change after engine swap
professional bmw working hours reset tool
reset dme/dde runtimehours to zero
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tested ecu list e-series and f-series
used ecu adaptation bmw after clone
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