CADILLAC · E39A3 ECU

CADILLAC SRX E39A3 tuning files

Tuning file coverage for the CADILLAC SRX running the E39A3 ECU. Across the matched variants stock power runs from 267 to 267 HP. Stage 1 and Stage 2 are the safe starting points for this platform. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All SRX coverage

Available solutions

Applicable work for the E39A3 on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2

Engine variants & ECU software

1 distinct variant for the CADILLAC SRX on the E39A3 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3000 267HP
Controller brand: DELCO
ECU: E39A3
Stock power: 267 HP
ECU SW: 12655479
ECU HW: 12653997
SW upgrade: 24106377

Related vehicles

Other vehicles built on the E39A3 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the CADILLAC SRX on the E39A3?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the E39A3 ECU software on this model?

Yes — the CADILLAC SRX on the E39A3 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.