Unitronic’s TCU Unlock solution is seamlessly incorporated into its flashing applications, TCU unlocks are totally free of charge from Unitronic, provided you’ve purchased Unitronic TCU Performance Software and required Unlock Tools.
Unlock Your TCU From Home in Minutes
TCU Unlocking is performed directly through the TCU Diagnostic Port and can be done in a matter of minutes with Unitronic’s DSG Bench Harness Tool for AL552 and AL952 transmissions. Once unlocked, Unitronic TCU Performance Software can be flashed directly through the vehicle’s OBD2 port.
Experience the Full Unitronic ECU + TCU Difference
Whether you're looking to improve shift strategy, optimize drivability, increase clutch clamping pressure, or fully complement your Unitronic ECU Performance Software, this new TCU unlock solution makes it easier and more affordable than ever to experience the complete performance package which offers significant improvements for both daily drivers and performance enthusiasts alike.
Optional A/C Adapter
The unlock kit includes a 12v cigarette lighter adapter by default. An A/C wall adapter is optionally available.
Fitment/Applications:
- 2023-2025 Audi B9.5 S4
- 2023-20 Audi B9.5 S5
- 2023+ Audi B9.5 RS5
- 2023+ Audi C8 RS6
- 2023+ Audi C8 RS7
- 2023+ Audi 4M SQ7
- 2023+ Audi C8 SQ8
- 2023+ Audi C8 RSQ8
Please note that you must have Unitronic TCU software to use this unlock tool.