Opel Combo ECU remapping
126 files available

About remapping
The Opel Combo accounts for 126 files in our catalogue, dominated by the 1.3 CDTi in its many designations, with the 1.7 DTI, 1.7 CDTI and the 1.5 dCi of more recent generations also present. It is a light commercial vehicle, and the kind of work requested reflects that.
Stage 1 accounts for 89 files, followed by EGR off (30), DPF off (21) and AdBlue (19). In delivery vans, with many starts and stops and little sustained running, the emissions systems clog sooner. The ECUs range from the MJD6JF and MJ8F3H through to the more modern MD1CS003.
Model highlights
- ›89 Stage 1 files on the 1.3 CDTi and the rest of the diesel range.
- ›Maintenance services carry real weight: EGR off (30), DPF off (21) and AdBlue (19).
- ›Coverage of several generations, from the classic 1.7 DTI to the current 1.5 dCi.
- ›MD1CS003, MJD6JF, MJ8F3H, EDC17C49 and DTI17 ECUs.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 2.0 CDTi | Diesel | 135 hp | 135 hp +0 | — |
| 1.6 CDTi | Diesel | 105 hp | 132 hp +27 | — |
| 1.6 Ecotec | Petrol | 94 hp | 110 hp +16 | — |
| 1.4 Ecotec | Petrol | 90 hp | 105 hp +15 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
1.6 Ecotec
ECUs
ECU manufacturers
Available services
Remapping services
Stage 1
Optimising the original map with no hardware changes: more power and torque, full reliability.
EGR off
EGR valve management to reduce soot issues and improve response.
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
AdBlue/SCR off
AdBlue/SCR system management to avoid faults and lock-outs.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
DTC delete
Clearing of fault codes (DTC) that can't be removed via diagnosis.
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 worth remapping a delivery van?
Yes, above all for low-end torque: it makes pulling away loaded easier and reduces the need to work the engine hard at every junction. In many fleets it also helps contain fuel consumption.
Why are there so many EGR, DPF and AdBlue files for the Combo?
Because of its typical use: short journeys and many starts, conditions under which these systems saturate sooner. Even so, disabling them is not permitted on vehicles used on public roads.
Do you cover the most recent Combo with the 1.5 dCi?
Yes, it is in the catalogue alongside the earlier generations. Send us the reference of your ECU and we will confirm availability.
