MM4HV 03C906024BJ_8997 Magneti Marelli IAW 4HV original ECU file – Volkswagen Polo 1.4 86hp

HW numbers next to MM4HV

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 Volkswagen Polo 1.4 86hp

2 files cover exactly this car and engine, on Magneti Marelli IAW 7GV (1), Magneti Marelli IAW 4HV (1). If your ECU reads differently from this page, the others:

This ECU and car in figures

Magneti Marelli IAW 4HV: 27 files, 11 SW numbers, 6 with a map pack. Makes: Volkswagen (14), Seat (8), Skoda (5). Most listed: Volkswagen Polo (12), Seat Ibiza (5), Skoda Octavia (3), Seat Leon (2).

Volkswagen Polo: 800 files. ECU types: Delphi DCM3.7 (145), Continental PCR 2.1 (102), Temic DQ200 GEN2 (62), Delphi DCM6.2 (54). Engine codes: CFWA (45), CAYB (40), CAYC (25), CAYA (20).