Chevrolet Optra original ECU files
7 original (stock) ECU files for the Chevrolet Optra: 2 ECU types and 3 engine versions. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.
ECU types in the Chevrolet Optra 2
Engine versions 3
All Chevrolet Optra files 7
| Vehicle | ECU | HW | SW | Calibration / upgrade | |
|---|---|---|---|---|---|
| Chevrolet Optra1.6 109hp | Siemens KEMSCO | — | — | — | €20 · Open |
| Chevrolet Optra1.6 109hp | Siemens KEMSCO | — | — | — | €20 · Open |
| Chevrolet Optra1.6 109hp | Siemens KEMSCO | — | — | — | €20 · Open |
| Chevrolet Optra1.6 109hp | Siemens KEMSCO | — | — | — | €20 · Open |
| Chevrolet Optra1.6 109hp | Siemens KEMSCO | S010003078A0 | D100700000000 | — | €20 · Open |
| Chevrolet Optra2.0 121hp | Bosch EDC16C39 | 0281XXXXXX | 1037390664 | 1037390664 | €20 · Open |
| Chevrolet Optra2.0 VCDI 16V 120hp | Bosch EDC16C39 | — | 1037508568 | 1037508568 | €20 · Open |
All hardware, software and calibration numbers
Find the number from your ECU read (Ctrl+F) and open the matching file.
Hardware (HW) · 1
Software (SW) · 3
Calibration / SW upgrade · 2
Tuning for Chevrolet Optra — done by our engineers
- Stage 1 / Stage 2 / ECO
- DPF / FAP OFF
- EGR OFF
- AdBlue / SCR OFF
- DTC OFF
- Speed limiter, Start&Stop
Questions
Are these files modified?
No. Every file is an original (stock) read of a Chevrolet Optra control unit, delivered exactly as read. If you need a modified file, order tuning below.
How do I find the right file?
Read the ECU with your tool and compare the hardware (HW) and software (SW) numbers — and the calibration when several files share one software number. The vehicle name alone is not enough: the identifiers decide.
How do I get the file?
Create an account on our file service, top up your balance and download the file straight away. Every original file costs €20.
My number is not listed. What now?
Send us the HW/SW numbers of your ECU on WhatsApp or by email. We check our full archive and reply.
Can you tune Chevrolet Optra?
Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Chevrolet Optra (depending on the engine). Upload your read on our file service.