CADILLAC · E39A2 ECU

CADILLAC SRX E39A2 tuning files

Everything we work with on the CADILLAC SRX fitted with the E39A2. The matched variants sit between 318 and 318 HP from the factory. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All SRX coverage

Available solutions

Applicable work for the E39A2 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 E39A2 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3600 318HP
Controller brand: DELCO
ECU: E39A2
Stock power: 318 HP
ECU SW: 12648907
ECU HW: 12632286
SW upgrade: 12649001

Related vehicles

Other vehicles built on the E39A2 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 E39A2?

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

Do you cover the E39A2 ECU software on this model?

Yes — the CADILLAC SRX on the E39A2 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.