4Z7907401A 4Z7907401A_05 Bosch EDC15V original ECU file – Audi A6 2.5 TDI V6 180hp

HW numbers next to 4Z7907401A

The closest HW 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 Audi A6 2.5 TDI V6 180hp

15 files cover exactly this car and engine, on Bosch EDC15V (8), Bosch EDC15VM (6), Bosch EDC15P (1). If your ECU reads differently from this page, 12 of the others:

This ECU and car in figures

Bosch EDC15V: 158 files, 5 SW numbers, 102 with a map pack. Makes: Volkswagen (80), Audi (37), Skoda (18), Seat (15). Most listed: Volkswagen Golf 4 (22), Volkswagen Passat 5 (19), Audi A6 (18), Skoda Octavia (10).

Audi A6: 957 files. ECU types: Bosch EDC16CP34 (169), Bosch EDC17CP14 (167), Bosch EDC17CP44 (85), Bosch EDC17C64 (57). Engine codes: CAHA (32), CNHA (30), CAGB (28), CAHB (20).