Is Autotuner Safe for BMW ZF 8HP Gen3 Gearbox?

By | March 16, 2026

How safe/reliable is Autotuner for ZF 8HP gen3 gearbox TCU?
This capability was released around six months ago. Is it safe and trouble free?

It works great.
All good, stable work.
Done at least 50 cars with gen3. Keep the voltage above 12.5V .
Works also on newer gen3 from m3 lci, etc.

Example:

flashed g20 2021.
unlock then flash all ok.

Very satisfied, no issues.

autotuner zf 8hp gen3 1

autotuner zf 8hp gen3 2