Ferrari identifies SDX as a diagnostic system available for electronic diagnosis of vehicles with diagnostic systems up to the Ferrari 430 Scuderia. Its DEIS-Light software is available from the Ferrari 599 GTB Fiorano onwards and provides first-level diagnosis and ECU reprogramming with the stated ISO 22900 and SAE J2534 standards. These model-based descriptions can overlap; they do not establish one universal transition date. Ferrari diagnostic tools and software.
Ferrari makes DEIS diagnostic access available under licence; exact functions and security-related access depend on the entitlement and vehicle. Consult Ferrari's current technical information before selecting equipment. Ferrari special tools; Ferrari diagnosis.
For the earlier shared tester, see Ferrari and Maserati SD3; see also Ferrari diagnostic tools.
Manufacturer-stated model coverage
| System | Ferrari model coverage described | Overlap |
|---|---|---|
| SDX | Ferrari models with diagnostic systems up to and including 430 Scuderia | Coverage may overlap with later tools during transitions; source gives a model boundary, not a single changeover year. |
| DEIS-Light | From 599 GTB Fiorano onward for first-level diagnosis and ECU reprogramming | Ferrari states overlap between the model ranges; verify exact vehicle, software and licence. |
Source: Ferrari factory diagnostic tools page. For earlier shared Ferrari/Maserati SD3 see SD3; see also Maserati Diagnosi EVO.