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Get the most out of your vehicle today with Unitronic Performance TCU software for the Mk8 GTI and Audi 8Y A3 2.0T.

At the moment, only DQ381.2 gearboxes with BLvXXXX0301 are currently tuneable through the OBD2 port with support for the newer TCUs with BLvXXXX0401 in the works.

If you have a vehicle with the latter TCU, Unitronic offers both Stage 1 and Stage 1+ ECU Performance Software suitable for safe use with the stock TCU calibration in a limited torque format with Stage 1+ for 93oct on a MK8 Golf R or 8Y S3 making up to 430HP/377LB-FT.

Once support is unlocked for the latter TCU types, you'll be able to purchase Unitronic TCU Performance Software with the standard $150 DSG Combo Discount, and use Unitronic Stage 1 and Stage 1+ ECU Calibrations engineered for use with Unitronic Stage 1 TCU Calibrations to unleash your vehicle's full potential.

ECU/TCU Tune Combo Deal

Interested in getting Unitronic ECU software and TCU software along with a discount? Simply browse to the ECU Upgrade category under your vehicle model, select the Unitronic Performance ECU Software, add the DSG Tune as an option and save. You must purchase both ECU and TCU software at the same time in order to get this discount.

If you're an existing Unitronic Performance ECU Software customer and are purchasing Unitronic Performance TCU software, please feel free to contact us directly so that we can get you a discount on your purchase.

Choose your software stage:

Stage 1

DSG Software Precisely Engineered to run combined with a Unitronic Stage 1 or 1+ performance software.

Features Included With All Stages

  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Optimized Responsiveness and Drivability
  • Optimized Smoothness and Driving Comfort
  • Advanced Torque Management
  • Torque Limiter Increase
  • Rpm Limiter Increased to 6800
  • Optimized Gear Shift Points
  • Gear Display Enabled in D and S Mode
  • Adjustable Launch Control
  • Optimized cruising upshift setpoint for maximum responsiveness


  • 2022+ VW Mk8 GTI 2.0T
  • 2022+ Audi 8Y A3 2.0T

At this time this software can only be installed at one of our shops. Please click or tap here to contact us about setting up an appointment.

UniConnect+ Software Interface

UniCONNECT+ gives you the freedom to effortlessly install your Unitronic Performance ECU and DSG Software from the comfort of your own home or garage.*

Unitronic (and NGP) recommends the use of battery chargers to ensure, uninterrupted, trouble-free, flashing at home! If you do not use a good battery charger while programming your ECU, you run the risk of damaging it should your battery voltage drop below recommended levels.

Change Software Maps
Quickly and Easily re-flash your ECU or TCU with Performance Software maps designed and specifically calibrated to suite the hardware and fuel modifications or fuel grade used.

Data Logging
Gathering high resolution data is made easy with Unitronic’s pre-configured channel loadouts for fast and effortless troubleshooting and data logging.**

Simple back to factory restoration
UniCONNECT+ makes it painless to revert your ECU back to it’s stock calibration within minutes.*

Advanced Settings
Enable optional advanced settings such as Launch Control or No Lift Shifting within minutes. Enable Gear display in MFG for DSG Software owners.*

Technical Specifications
Minimum System Requirements:

  • Operating System: Microsoft Windows 10
  • Internet Explorer 11
  • Screen Resolution: 1024x768
  • Processor: 1.5 GHz or higher
  • Memory (RAM): 4GB or more

For optimal application performance:

  • Operating System: Microsoft Windows 10 or higher
  • Internet Explorer 11 or newer
  • Screen Resolution: 1024x768
  • Processor: 2.0 GHz or higher
  • Memory (RAM): 8GB or more

Internet access is required.

Do you prefer professional installation?

If you are local to one of our shops and would prefer to have us install this software, please contact one of our shops to set up an appointment.

Please note that this software may not be available for all TCU IDs.

The Unitronic+ Programmer is not returnable under most circumstances. The only exception for this policy is if you were to receive your cable and Unitronic does not have a tune for your vehicle.

More Information
Brand Unitronic
Stock Type N/A
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