Denso
Four families of Denso ECUs running Subaru firmware, 2001–2014. All are identified by an 8-character calibration ID (CAL ID) — the same identifier the Subaru tuning community uses as its primary reference.
| Family | Era | File sizes | Vehicles & applications | Page |
|---|---|---|---|---|
| SH7055 | 2001–2004 | 160 / 192 KB | Impreza/WRX/STi, Forester, Liberty (16-bit) | sh7055 |
| SH7058 | 2004–2007 | 512 KB | Liberty/Legacy GT, Forester XT, Impreza | sh7058 |
| SH72531 | 2006–2014 | 1 MB | Impreza/WRX/STi, Forester, Legacy, Outback, Tribeca, XV (CAN) | sh72531 |
| EE20 Diesel | 2009–2012 | 1 MB | Forester/Impreza 2.0D boxer diesel | diesel |
→ Checksums command docs — the SH72531 descriptor-table checksum coverage