Toyota IQ ECU remapping
14 files available

About remapping
The Toyota iQ accounts for 14 files in our catalogue, dominated by the 1.4 D-4D diesel, with the 1.0 VVT-i petrol also present. It is an ultra-compact city car designed around minimum footprint.
Stage 1 makes up 12 files — a very clean profile — with single DPF, EGR and speed limiter entries. The ECUs are EDC17CP07, EDC17C01, 76F00XX and M79.
Model highlights
- ›12 Stage 1 files of 14 total: a very clean performance profile.
- ›The 1.4 D-4D diesel dominates, with the 1.0 VVT-i petrol alongside.
- ›An ultra-compact city car designed around minimum footprint.
- ›ECUs limited to EDC17CP07, EDC17C01, 76F00XX and M79.
Fuel split
Engines
| 1.4 D-4D | Turbo-Diesel | 8 |
| 1.0 | 2 | |
| 1.0 VVT-i | Petrol | 1 |
| 1.0VVT-i | Petrol | 1 |
| 1.4D-4D | Turbo-Diesel | 1 |
| 1.4D4D | 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.
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
Is a remap worthwhile on such a small car?
Yes, precisely because it is so light: the relative gain in flexibility is noticeable in everyday driving, particularly when overtaking.
Which engine gains most?
The 1.4 D-4D diesel, since it is turbocharged. The naturally aspirated 1.0 VVT-i gains considerably less.
Is the work reversible?
Yes. We always keep the original ECU file, so the car can be returned to its factory configuration.
