BMW 7DCT300 ISN Resetter - ECU EEPROM IMMO Service Tool 1.1

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BMW 7DCT300 ISN Resetter​#

ISN Reset on 7DCT300 Gearbox Control Units.

The Free Solution for ISN Reset on 7DCT300 Gearbox Control Units.​

We are pleased to release the 7DCT300 ISN Resetter v1.1, a free utility designed to help technicians adapt used 7-speed dual-clutch transmissions (7DCT300) found in modern BMW and Mini vehicles.

What Problem Does This Tool Solve?

When installing a used 7DCT300 gearbox, its Transmission Control Unit (TCU/EGS) contains the Individual Serial Number (ISN) from the donor vehicle. This...

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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 7DCT300 ISN Resetter