Cadillac SRX original ECU files
20 original (stock) ECU files for the Cadillac SRX: 6 ECU types and 11 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 Cadillac SRX 6
Engine versions 11
All Cadillac SRX files 20
| Vehicle | ECU | HW | SW | Calibration / upgrade | |
|---|---|---|---|---|---|
| Cadillac SRX2.7 272hp | Delco E39A | — | 12663375 | 12664695 | €20 · Open |
| Cadillac SRX2.7 272hp | Delco E39A | 12653997 | 12663375 | 12664694 | €20 · Open |
| Cadillac SRX3.0 245hp | Delco E39 | — | — | — | €20 · Open |
| Cadillac SRX3.0 258hp | Delco | 12601204 | — | — | €20 · Open |
| Cadillac SRX3.0 265hp | Delco E39 | 12636339 | 12642405 | 12638624 | €20 · Open |
| Cadillac SRX3.0 265hp | Delco E39 | 12636339 | 12637050 | 12637049 | €20 · Open |
| Cadillac SRX3.0 265hp | Delco E39 | — | 12637158 | 12636746 | €20 · Open |
| Cadillac SRX3.0 267hp | Delco E39A3 | 12653997 | 12655479 | 24106377 | €20 · Open |
| Cadillac SRX3.6 249hp | Delco E39 | 12661328 | — | — | €20 · Open |
| Cadillac SRX3.6 249hp | Delco E39A | — | 12651632 | 12661331 | €20 · Open |
| Cadillac SRX3.6 249hp | Delco E39A | 12653997 | 12666077 | 12661989 | €20 · Open |
| Cadillac SRX3.6 308hp | Delco E39 | 12632286 | — | — | €20 · Open |
| Cadillac SRX3.6 308hp | Delco E39 | 12639706 | 12646099 | 12642540 | €20 · Open |
| Cadillac SRX3.6 308hp | Delco E39 | 12639706 | — | — | €20 · Open |
| Cadillac SRX3.6 308hp | Delco E39 | — | 12646099 | 12642540 | €20 · Open |
| Cadillac SRX3.6 318hp | Delco | 12654524 | 12654531 | — | €20 · Open |
| Cadillac SRX3.6 318hp | Delco E39A2 | 12632286 | 12648907 | 12649001 | €20 · Open |
| Cadillac SRX3.6 V6 258hp | Bosch ME9.6.1 | 0261209211 | 1037390248 | 12622394 | €20 · Open |
| Cadillac SRX4.2 378hp | Delco E67 | — | 12611134 | — | €20 · Open |
| Cadillac SRX4.6 321hp | Delco E67 | — | — | — | €20 · Open |
All hardware, software and calibration numbers
Find the number from your ECU read (Ctrl+F) and open the matching file.
Software (SW) · 12
Tuning for Cadillac SRX — 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 Cadillac SRX 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 Cadillac SRX?
Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Cadillac SRX (depending on the engine). Upload your read on our file service.