Hyundai Sonata ECU remapping
27 files available

About remapping
The Hyundai Sonata accounts for 27 files in our catalogue, dominated by the 2.0i and 2.4i naturally aspirated petrol units, with the 1.6T turbocharged petrol and the 2.0 CRDi diesel also present. It is a mid-size saloon.
Stage 1 makes up 24 files — a very clean profile — with 5 DPF off and 3 EGR off. The ECUs include EDC16C39 on the diesel, plus MED17.9.8, SIM2K-341, SIM2K-250 and MED17 on the petrol units.
Model highlights
- ›24 Stage 1 files of 27 total: a very clean performance profile.
- ›The 2.0i and 2.4i petrol units dominate, with the 1.6T turbo alongside.
- ›Coverage of the 2.0 CRDi diesel.
- ›ECUs including EDC16C39, MED17.9.8, SIM2K-341 and SIM2K-250.
Fuel split
Engines
| 2.0i | Petrol | 6 |
| 2.4i | Petrol | 4 |
| 2.0 CRDi | Turbo-Diesel | 3 |
| 2.0 Crdi | 3 | |
| 2.4 | Turbo-Petrol | 2 |
| 1.6T | Turbo-Petrol | 2 |
| 2.0T - GDI | Turbo-Petrol | 1 |
| 2.4L | Petrol | 1 |
| 2.0 Crd | 1 | |
| 2.0 CRDI | Turbo-Diesel | 1 |
| 2.0 R4 | Turbo-Diesel | 1 |
| 2.0CRDi | Turbo-Diesel | 1 |
| 2.0CRDI | Turbo-Diesel | 1 |
ECUs
ECU manufacturers
Available services
Remapping services
Stage 1
Optimising the original map with no hardware changes: more power and torque, full reliability.
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
EGR off
EGR valve management to reduce soot issues and improve response.
Pops & bangs
Pops & bangs exhaust effect (on lift-off and gear changes).
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?
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Log in as a professionalFrequently asked questions
Which engine gains most?
The 1.6T turbocharged petrol, by a clear margin. The naturally aspirated 2.0i and 2.4i gain considerably less, since there is no boost to adjust.
What are the SIM2K ECUs?
They are the Hyundai-Kia group's own control unit references, standard across its petrol range.
Is the work reversible?
Yes. We always keep the original ECU file, so the car can be returned to its factory configuration.
