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Magneti Marelli 5SF3 — supported tools

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Magneti Marelli 5SF3 engine ECU supported by DFOX via Bench, Boot, OBD. Reading and writing for listed applications from: Abarth, Alfa Romeo, Fiat, Lancia. Variant, memory and operation details are specified in the support records.

Last changed: 2026-10-31 · Card revision 1

Compatibility depends on ECU HW/SW, protocol and active licence. A tool missing from this list does not imply lack of support.

Tool
Connection
Operations
Scope and notes
DFOX
Bench
  • Read (type unspecified)
  • Write

Abarth; 5SF3 HW>=300; MCU ST10F280; CAN

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM internal. Updates published since October 2025 require DFOX V2 software.

DFOX
Boot
  • Read (type unspecified)
  • Write

Abarth; 5SF3 HW>=300; MCU ST10F280; CAN

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM internal. Updates published since October 2025 require DFOX V2 software.

DFOX
Bench
  • Read (type unspecified)
  • Write

Abarth; 5SF3 HW>=300; MCU ST10F280; K-line

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM internal. Updates published since October 2025 require DFOX V2 software.

DFOX
Boot
  • Read (type unspecified)
  • Write

Abarth; 5SF3 HW>=300; MCU ST10F280; K-line

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM internal. Updates published since October 2025 require DFOX V2 software.

DFOX
Bench
  • Read (type unspecified)
  • Write

Alfa Romeo; Fiat; Lancia; 5SF3 HW>=300; MCU ST10F280; CAN

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM internal. Updates published since October 2025 require DFOX V2 software.

DFOX
Boot
  • Read (type unspecified)
  • Write

Alfa Romeo; Fiat; Lancia; 5SF3 HW>=300; MCU ST10F280; CAN

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM internal. Updates published since October 2025 require DFOX V2 software.

DFOX
OBD
  • Read (type unspecified)
  • Write

Alfa Romeo; Fiat; Lancia; 5SF3 HW>=300; MCU ST10F280; CAN

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM internal. Updates published since October 2025 require DFOX V2 software.

DFOX
Bench
  • Read (type unspecified)
  • Write

Alfa Romeo; Fiat; Lancia; 5SF3 HW>=300; MCU ST10F280; K-line

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM internal. Updates published since October 2025 require DFOX V2 software.

DFOX
Boot
  • Read (type unspecified)
  • Write

Alfa Romeo; Fiat; Lancia; 5SF3 HW>=300; MCU ST10F280; K-line

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM internal. Updates published since October 2025 require DFOX V2 software.

DFOX
OBD
  • Read (type unspecified)
  • Write

Alfa Romeo; Fiat; Lancia; 5SF3 HW>=300; MCU ST10F280; K-line

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM internal. Updates published since October 2025 require DFOX V2 software.

DFOX
Bench
  • Write

Fiat 500 1.2l 8V; Fiat Fiorino 1.4l 8V; Fiat Grande Punto 1.2/1.4l 8V; Fiat Idea 1.4l; Fiat Linea 1.4l; Fiat Qubo 1.4l 8V; Lancia Musa 1.4l MJD 8V; 5SF3 HW>=300; MCU ST10F280

Operations confirmed in the DFOX list for the specified application and variant. This mode records confirmed writing; virtual read has not been transferred from OBD. Memory designation in the list: EEPROM internal. Updates published since October 2025 require DFOX V2 software.

DFOX
Boot
  • Write

Fiat 500 1.2l 8V; Fiat Fiorino 1.4l 8V; Fiat Grande Punto 1.2/1.4l 8V; Fiat Idea 1.4l; Fiat Linea 1.4l; Fiat Qubo 1.4l 8V; Lancia Musa 1.4l MJD 8V; 5SF3 HW>=300; MCU ST10F280

Operations confirmed in the DFOX list for the specified application and variant. This mode records confirmed writing; virtual read has not been transferred from OBD. Memory designation in the list: EEPROM internal. Updates published since October 2025 require DFOX V2 software.

DFOX
OBD
  • Virtual Read
  • Write

Fiat 500 1.2l 8V; Fiat Fiorino 1.4l 8V; Fiat Grande Punto 1.2/1.4l 8V; Fiat Idea 1.4l; Fiat Linea 1.4l; Fiat Qubo 1.4l 8V; Lancia Musa 1.4l MJD 8V; 5SF3 HW>=300; MCU ST10F280

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM internal. Updates published since October 2025 require DFOX V2 software.

DFOX
Bench
  • Read (type unspecified)
  • Write

Fiat; 5SF3; MCU ST10F280

Operations confirmed in the DFOX list for the specified application and variant. Updates published since October 2025 require DFOX V2 software.

DFOX
Boot
  • Read (type unspecified)
  • Write

Fiat; 5SF3; MCU ST10F280

Operations confirmed in the DFOX list for the specified application and variant. Updates published since October 2025 require DFOX V2 software.

DFOX
OBD
  • Read (type unspecified)
  • Write

Fiat; 5SF3; MCU ST10F280

Operations confirmed in the DFOX list for the specified application and variant. Updates published since October 2025 require DFOX V2 software.

Pinout Bench

No Bench pinout has been added.

Pinout Boot

No Boot pinout has been added.

Update history
  • Revision 1 · 2026-10-31