12646099 12642540 Delco E39 original ECU file – Cadillac SRX 3.6 308hp

SW 12646099 is also listed for

The catalogue has this SW number on 2 other vehicle variants, 2 files:

• Holden Captiva 3.0 265hp
• Opel Antara 3.0 258hp

SW numbers next to 12646099

The closest SW numbers in the archive, by spelling. They are other files, not equivalents. Worth a look when a digit may have been misread.

Other numbers for the Cadillac SRX 3.6 308hp

4 files cover exactly this car and engine, on Delco E39 (4). If your ECU reads differently from this page, the others:

This ECU and car in figures

Delco E39: 44 files, 20 SW numbers, 4 with a map pack. Makes: Opel (21), Cadillac (10), Chevrolet (9), Holden (2). Most listed: Opel Insignia (13), Cadillac SRX (9), Chevrolet Captiva (5), Opel Astra (5).

Cadillac SRX: 19 files. ECU types: Delco E39 (9), Delco E39A (4), Delco, type not listed (2), Bosch ME9.6.1 (1).