Buick Excelle original ECU files
8 original (stock) ECU files for the Buick Excelle: 4 ECU types and 5 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 Buick Excelle 4
Engine versions 5
All Buick Excelle files 8
| Vehicle | ECU | HW | SW | Calibration / upgrade | |
|---|---|---|---|---|---|
| Buick Excelle1.4 140hp | Delco E78 | — | — | — | €20 · Open |
| Buick Excelle1.4 16V Turbo DCVCP 120hp | Delco E78 | — | — | — | €20 · Open |
| Buick Excelle1.6 16V Turbo VVT 180hp · A16LET | Delco E83 | 12642926 | 12645537 | — | €20 · Open |
| Buick Excelle1.6 16V Turbo VVT 180hp · A16LET | Delco E83 | 12641071 | 12633709 | — | €20 · Open |
| Buick Excelle1.6 16V Turbo VVT 180hp | Delco E83 | — | — | — | €20 · Open |
| Buick Excelle1.6 183hp | Bosch ME7.9.71 | 0261S04610 | 1037400778 | — | €20 · Open |
| Buick Excelle2.0 190hp · A20NHT | Delco E39A3 | 12653997 | 12661794 | 24106116 | €20 · Open |
| Buick Excelle2.0 190hp | Delco E39A3 | — | 12661794 | 24107755 | €20 · Open |
All hardware, software and calibration numbers
Find the number from your ECU read (Ctrl+F) and open the matching file.
Hardware (HW) · 4
Software (SW) · 4
Tuning for Buick Excelle — 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 Buick Excelle 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 Buick Excelle?
Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Buick Excelle (depending on the engine). Upload your read on our file service.