IE Performance Transmission Tune - Audi / B9 / 2.0T / A4 / A5 / Q5
Shipping & Returns
Shipping & Returns
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What is your return policy?
We do accept returns. Please email us at info@broxtuning.ca to submit your request. Items sent to us without submitting a request will not be accepted.
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return. Customer service is at the top of our values here at Brox Tuning and we try our best to make the return process painless for our customers. If you need more info please click here for our detailed return policy.
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Once an order is placed, if the item is in stock we will have it shipped out within 1 business day. Out of stock items usually ship within 1-2 weeks. Please email us if you have any questions regarding inventory at sales@broxtuning.ca.
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We only ship to Canada & USA.
Price Match
Price Match
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Local Pick Up
Local Pick Up
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Description
Description
iE Performance TCU Tune
Audi B9 A4, A5 & Q5 2.0T
- Ultra-quick shifting for even faster acceleration
- User-adjustable launch control settings
- The throttle pedal controlled variable-RPM launch control
- Responsive, smooth, and crisp enthusiast feel
- Innovative mobile tuning for an easy install
- iE ECU Tune recommended

Fast Cars Deserve Fast Shifts
Your iE tuned Audi A4 or A5 delivers the gains. The iE TCU Tune puts that power down. By synchronizing shift behavior, torque delivery, and RPM limits to perfectly align with iE Stage 1, 2, and 3 engine tunes, the drivetrain works as one. Faster shifts. Smarter gear selection. Stronger acceleration. A driving experience that feels sharper, more responsive, and fully dialed.

Shift Like You Mean It
Fast cars deserve fast shifts. The factory calibration is built for comfort and a smooth ride — characteristics that deliver early shifts, delayed response, and gear hunting when pushed. iE TCU tuning fixes that by rewriting shift logic, increasing clutch pressure, and removing torque limits. The result is fast, decisive shifts that hit exactly when you expect them and stay locked under power. No confusion. No slip. No clunks. Just smooth, fast, and precise shifts that keep you pulling hard through every gear.

Confidence in Every Shift
We don't rush it, we safeguard it. iE TCU tunes are developed over months and validated across real cars and real driving conditions worldwide. Every change is shaped by driver feedback and proven where it matters most. Clutch pressures are carefully increased and controlled to prevent slip without overstressing components, while advanced safety logic reduces power if temperatures climb too high. Fast, precise shifts. Full power when you want it. Protection when you need it.

Built for Every Drive
Unlike tunes that just raise RPM and speed up shifts, iE TCU tuning completely reworks how your transmission behaves in any scenario. Shift points are smarter when you push it and smoother when you don't. Reduced take-off lag gets you moving quicker, while the gear display keeps you informed in both drive and sport modes. Upshifts and downshifts land exactly where they should. So good, you'll forget it's even there.

Hits Different
Flat out, no lift. AMAX keeps both clutches engaged during shifts, so power never drops between gears. From launch to redline, acceleration stays uninterrupted and keeps pulling. Push through the kickdown switch while building launch control to unleash the full attack. Faster, harder acceleration on demand where other tunes lift off. This is your unfair advantage.
Build Guide
Stage 1 & 2 — Stock Turbo
Running an iE Stage 1 or Stage 2 ECU tune? The iE Stage 1 TCU Tune unlocks faster shifts, improved acceleration, a 6800 RPM limit, and full power delivery. Perfect your iE Tuned stock turbo A4 with a fully dialed performance drivetrain.
iE Stage 1 & 2 ECU TuneStage 3 — Bigger Turbo
Running an iE Stage 3 hybrid turbo setup? You need the Stage 3 TCU Tune. The added power from iE Stage 3 ECU tuning and the Turbo Systems hybrid turbo requires a transmission calibration built to handle it. The Stage 3 TCU features optimized shift scheduling, faster shift speeds, increased clutch capacity, and a 7200 RPM limit to match the turbo's powerband. Required for all iE Stage 3 ECU tunes.
Required for iE Stage 3 Engine TuningCompatible with 2017–2020 DL382 DSG “Gen 1” transmissions only. TCU tune is currently incompatible with all 2021+ “Gen 2” TCU versions. In some rare cases, 2019 and 2020 model year vehicles may be equipped with unsupported Gen 2 variations.
Tech Specs
Features include faster shift speeds, optimized shift points, increased RPM limits, improved launch control, AMAX shifting, reduced take-off lag, and gear display in both drive and sport modes. These enhancements work together to improve acceleration, drivability, and overall performance.
7200 RPM (Stage 3)
Payment & Security
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