Hyundai Genesis ECU remapping
40 files available

About remapping
The Hyundai Genesis accounts for 40 files in our catalogue, dominated by the 2.0T petrol turbo including the 214 hp version, with the naturally aspirated 3.8 V6 alongside. It is the brand's move into the premium segment.
Stage 1 makes up 28 files, with 9 Stage 2. The ECUs include SIM2K and SIM2K141 references, plus MT38, EMS2XXX and VDO units — a set quite distinct from the European norm.
Model highlights
- ›28 Stage 1 files, dominated by the 2.0T petrol turbo.
- ›Coverage of the naturally aspirated 3.8 V6.
- ›9 Stage 2 files for cars with hardware modifications.
- ›ECUs including SIM2K, SIM2K141, MT38, EMS2XXX and VDO.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 3.8 V6 | Petrol | 306 hp | 328 hp +22 | — |
| 2.0T | Petrol | 275 hp | 317 hp +42 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
2.0T
ECUs
ECU manufacturers
Available services
Remapping services
Stage 1
Optimising the original map with no hardware changes: more power and torque, full reliability.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
EGR off
EGR valve management to reduce soot issues and improve response.
Pops & bangs
Pops & bangs exhaust effect (on lift-off and gear changes).
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?
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Log in as a professionalFrequently asked questions
How much does the 2.0T take?
It is a turbocharged petrol with reasonable headroom and is the most worked engine on this model in our catalogue.
Is a remap worthwhile on the 3.8 V6?
Gains are modest in figures because it is naturally aspirated. They show mainly in response and the upper rev range.
Is the work reversible?
Yes. We always keep the original ECU file, so the car can be returned to its factory configuration.
