Unitronic Stage 3 TCU DSG Software – Audi RS3 8V / TTRS 8S 2.5 TFSI EVO (Includes UniCONNECT+ Cable)
Unlock the True Potential of Your Transmission
Transform your Audi RS3 or TTRS 2.5 TFSI EVO (DAZA/DNWA) with Unitronic’s Stage 3 TCU Performance Software. Designed to work in perfect harmony with Unitronic Stage 3 ECU Software, this tune delivers lightning-fast gear shifts, improved clutch performance, and unmatched reliability — all while retaining OEM-like comfort for everyday use.
Experience sharper acceleration, more responsive launches, and seamless control whether you’re on the street or track.
🔑 Key Features
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End-User Programmable with UniCONNECT+: Flash your TCU directly from home in minutes. The process takes around 70 seconds, giving you instant access to a completely transformed driving experience.
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Optimised D & Sport Modes:
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D-Mode: refined for smooth daily driving and maximum fuel efficiency.
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S-Mode: calibrated for aggressive acceleration and performance-oriented shifting.
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Up to 70% Quicker Gear Shifts: Experience lightning-fast gear changes for immediate response and improved power delivery across the rev range.
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Launch Control Limit Removed: Unlocks the factory limiter (previously restricted to 200 launches) for consistent, repeatable performance whenever you choose.
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Raised Torque Limiters: Increased thresholds allow the transmission to handle significantly more power — perfectly matched to Stage 3 ECU performance levels.
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Increased Clutch Clamping Pressure: Enhanced clutch pressure ensures firm engagement under high torque loads — essential for tuned RS3/TTRS builds producing elevated power figures.
⚙️ Application / Compatibility
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Vehicle Fitment: Audi RS3 8V / 8V.2 & TTRS 8S 2.5 TFSI EVO (DAZA/DNWA engines)
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Transmission: DQ500 / 7-Speed DSG
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Designed to Run With: Unitronic Stage 3 ECU Performance Software
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Installation: Flash via UniCONNECT+ cable or authorised Unitronic dealer
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Note: 2019+ models may require the bonnet to be opened during the flashing process.
📋 Product Details
| Specification |
Information |
| Brand |
Unitronic |
| Product Name |
Stage 3 TCU DSG Performance Software (Includes UniCONNECT+ Cable) |
| Compatible Engine |
2.5 TFSI EVO (DAZA/DNWA) |
| Compatible Gearbox |
DQ500 7-Speed DSG |
| Recommended ECU Tune |
Unitronic Stage 3 ECU Software |
| Programming Method |
UniCONNECT+ (End-User OBD Flash) |
Performance Software availability is subject to your specific TCU Box Code. Please verify compatibility before purchasing.
💬 Why Choose Unitronic Stage 3?
Unitronic’s Stage 3 TCU Software combines years of calibration development and real-world testing to deliver the ultimate balance of performance and reliability. Every aspect of the DQ500 transmission logic has been refined to extract the most from your tuned 2.5 TFSI EVO engine — ensuring every gear change is precise, fast, and consistent.
Whether you’re chasing lap times or just want a more engaging daily drive, Stage 3 TCU Software with the UniCONNECT+ Cable is the key to unlocking your car’s full potential.
Haz Motorsport Limited is an official Unitronic UK dealer
