BMW DDE8/DME8: Bench read/write solution now available. No Mail-in Unlock.

Aug 14, 2026

Dear Users,

We made a promise. And we only have one word.

When a protocol becomes public, we release.

Today, we’re delivering on that promise: Bosch DDE8 and DME8 ECUs for BMW are now supported in Bench mode with no Mail-in Unlock required. Anyone with an AutoTuner Tool now has INSTANT ACCESS to this release for free thanks to our subscription promise!

Bosch MD1CP032 TC299
Bosch MD1CS001 TC298
Bosch MG1CS024 TC298
Bosch MG1CS049 TC298
Bosch MG1CS201 TC298

Once unlocked, you can patch the ECU to enable flashing over OBD all without paying for additional functionality. This applies to both Master and Slave tool owners.

Brands include BMW, Mini, Alpina, Toyota, and Morgan!

Update your software today and enjoy!

The AT Team

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