Citroen C1 ECU remapping
10 files available

About remapping
The Citroën C1 accounts for 10 files in our catalogue, split between the 1.0i and 1.2 VTi petrol units and the 1.4 HDi diesel. It is a city car built in partnership with Toyota and Peugeot.
Stage 1 makes up 9 files — a very clean profile — with one speed limiter removal. The ECUs include ME7.9.5, ME7.9.51/ME7.9.52, M7.9.5, SID807, EDC17C10 and a V56.1.2 reference.
Model highlights
- ›9 Stage 1 files of 10 total: a very clean performance profile.
- ›Split between the 1.0i and 1.2 VTi petrol and the 1.4 HDi diesel.
- ›Built in partnership with Toyota and Peugeot.
- ›ECUs including ME7.9.5, M7.9.5, SID807, EDC17C10 and V56.1.2.
Fuel split
Engines
| 1.0i | Petrol | 3 |
| 1.4 HDi | Turbo-Diesel | 2 |
| Otros | 2 | |
| 1.0 | 1 | |
| 1.2 VTI | Petrol | 1 |
| 1.4HDI | 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.
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 it the same as the Peugeot 107 and Toyota Aygo?
They share platform and mechanicals, sold under three brands. Our experience with one applies largely to the others.
Is a remap worthwhile on such a small engine?
Yes, precisely because the car is so light: the relative gain in flexibility is noticeable in everyday driving, particularly when overtaking.
Which engine gains most?
The 1.4 HDi diesel, since it is turbocharged. The naturally aspirated petrol units gain considerably less.
