The years of waiting are finally over. 401 Boot Loader Unlock and OBD flashing for 2022-2025 AL552/AL952 ZF8 and 2022-2024 DQ381 G2 are available now via 034SPI using the all-new Boot Loader Unlock (BLU) Harness and program function with your existing SPI dongle.
Unlock and flash at-home or at a 034Motorsport authorized tuning dealer.
How it works:
With a one-time unlock performed using the newly available BLU Harness and your 034SPI dongle/app, you can now easily flash 034Motorsport Dynamic+ TCU tunes to your:
- 2022-2025 Audi B9.5 S4/S5/SQ5
- 2022-2025 Audi B9.5 RS4/RS5
- 2022-2025 Audi 4M.5 Q7/4M8 Q8
- 2022-2023 Audi 4M.5 SQ7/SQ8
- 2022-2024 VW Mk8 GTI
- 2022-2024 VW Mk8 Golf R
- 2022-2024 Audi 8Y S3
Once unlocked, you can flash and reflash your TCU with 034Motorsport software straight from the OBD port via 034SPI, just like your ECU tuning.