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523i ECU file-service compatibility
Indexed Calibrix compatibility records for 523i engines, connected to makes, ECU families, years, software identifiers and file sizes used during technical file review.
Related makes
| Make | Model | Engine | Power | Year | ECU | SW / HW IDs | Size |
|---|---|---|---|---|---|---|---|
| BMW | E60 | 523i | 177hp | 2004 | Siemens | 5WK93014 | 1024kb |
| BMW | E39 | 523i | 170hp | 2000 | Siemens MS41 | 38871H 38871H | 256kb |
| BMW | E39 | 523i | 190hp | 2000 | Siemens | 430037 | 64kb |
| BMW | E39 | 523i | 192hp | 2000 | Siemens | 32kb | |
| BMW | E34 | 523i | 170hp | 1999 | Siemens | MS42-5WK9037 90650549 01100C6010 | 32kb |
| BMW | E39 | 523i | - | 1999 | Siemens/Continental | 034147779 01100CA0100 | 512kb |
| BMW | E39 | 523i | 170hp | 1998 | Siemens | 32kb | |
| BMW | E39 | 523i | 170hp | 1996 | Siemens/Continental MS41 | 0500222 23699007 22412104U | 256kb |
Snapshot refreshed Jul 06, 2026.