Audi A3 e-tron ECU remapping

7 files available

Audi A3 e-tron ECU remapping
Audi A3 e-tron ECU remapping

About remapping

The Audi A3 e-tron accounts for 7 files in our catalogue, entirely the 1.4 TSI and TFSI turbocharged petrol in its plug-in hybrid application. It is the electrified version of the compact.

Stage 2 leads with 4 files against 2 Stage 1. The ECUs are MED17.1.21 and MED17.1.2. On a hybrid we work with particular care, because the combustion engine operates alongside the electric system.

Model highlights

  • 4 Stage 2 files against 2 Stage 1.
  • Entirely the 1.4 TSI in its plug-in hybrid application.
  • The electrified version of the compact.
  • ECUs limited to MED17.1.21 and MED17.1.2.

Fuel split

Diesel: 0 (0%)Petrol: 7 (100%)

Engines and gains

EngineFuelStockStage 1Stage 2
2.0 TFSIPetrol220 hp296 hp +76316 hp +96
1.4 TFSI E-TronPetrol204 hp230 hp +26
30 TFSI (1.0)Petrol116 hp132 hp +16
1.4 TFSI G-TronPetrol110 hp134 hp +24
1.9 TDDiesel90 hp116 hp +26

Indicative figures from the technical catalogue; confirmed when you request the file.

Power curve

03671107143OriginalStage 1rpm · hp

30 TFSI (1.0)

ECUs

ECU manufacturers

Bosch 7

Available services

Stage 2 · 4Stage 1 · 3Speed limiter removal · 1

Remapping services

Stage 2

Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).

Stage 1

Optimising the original map with no hardware changes: more power and torque, full reliability.

Speed limiter removal

Removal of the factory speed limiter.

Why remap with Repromatronic

  • More power and torque with engine-safe tuning
  • Sharper throttle response and nicer driving
  • Potential fuel savings in normal driving
  • Files built from the original and 100% reversible
  • Made by technicians with thousands of projects behind them

Are you a driver?

Request a free quote for your vehicle and we'll tell you the gains you can expect.

Request a quote

Are you a workshop or professional?

Sign up, buy credits and download the optimised file instantly.

Log in as a professional

Frequently asked questions

Can a plug-in hybrid be remapped?

Yes, working on the combustion engine's ECU. We do it with particular care so the change does not disturb how the electric system interacts with it.

Does it affect electric range?

No. The electric range depends on the battery and the electrical system, which the work does not touch.

Is the work reversible?

Yes. We always keep the original ECU file, so the car can be returned to its factory configuration.

Data comes from our project history. Exact availability is confirmed when you request the file.

REPROMATRONIC
Líderes en reprogramación de centralitas ECU y TCU en España
© 2026 Repromatronic S.L. · CIF B24963894 · Zaragoza, España
VISAMCPayPalKlarnaTransferencia