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Magneti Marelli 10JA — supported tools

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Magneti Marelli 10JA engine ECU with confirmed AutoTuner support via Bench, Boot, OBD. MCU variants: MPC5777, TC1793. Reading and writing follow the protocol scope; match the ECU identification to a supported variant before use.

Last changed: 2026-10-31 · Card revision 2

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
AutoTuner
Bench
  • Read (type unspecified)
  • Write

10JA; MCU variant MPC5777

Reading and writing. Scope covers AutoTuner-supported applications for the specified variant.

AutoTuner
Boot
  • Read (type unspecified)
  • Write

10JA; MCU variant MPC5777

Reading and writing. Scope covers AutoTuner-supported applications for the specified variant.

AutoTuner
OBD
  • Read (type unspecified)
  • Write

10JA; MCU variant MPC5777

Reading and writing. Scope covers AutoTuner-supported applications for the specified variant.

CMDFlash
OBD
  • Operations unspecified

10JA; ALFA ROMEO GIULIA; 2.0T 148KW 201HP MARELLI 10JA CAN; ALFA ROMEO STELVIO; 2.0T 148KW 201HP MARELLI 10JA CAN

Mode compatibility confirmed by the official CMDFlash list. The corresponding protocol package is required; match functions and ECU variant in CMDFlash software.

CMDFlash
Bench
  • Operations unspecified

MARELLI 10JA MPC5777C; ALFA ROMEO; FIAT

Mode compatibility confirmed by the official CMDFlash list. The corresponding protocol package is required; match functions and ECU variant in CMDFlash software.

CMDFlash
Boot
  • Operations unspecified

MARELLI 10JA MPC5777C; ALFA ROMEO; FIAT

Mode compatibility confirmed by the official CMDFlash list. The corresponding protocol package is required; match functions and ECU variant in CMDFlash software.

DFOX
Boot
  • Write

Alfa Romeo Giulia 2.0l Turbo; M10JA / 10JA; MCU SPC5777

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

DFOX
OBD
  • Write

Alfa Romeo Giulia 2.0l Turbo; M10JA / 10JA; MCU SPC5777

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

DFOX
Boot
  • Write

Alfa Romeo Stelvio 2.0l Turbo; M10JA / 10JA; MCU SPC5777

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

DFOX
OBD
  • Write

Alfa Romeo Stelvio 2.0l Turbo; M10JA / 10JA; MCU SPC5777

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

DFOX
Boot
  • Read (type unspecified)
  • Write

Alfa Romeo; 10JA; MCU SPC5777

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

DFOX
OBD
  • Read (type unspecified)
  • Write

Alfa Romeo; 10JA; MCU SPC5777

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

Flex
Bench
  • Cloning

ALFA ROMEO; 10JA; 1 TO 1

1:1 cloning within the scope stated in the manufacturer list.

Flex
Boot
  • Cloning

ALFA ROMEO; 10JA; 1 TO 1

1:1 cloning within the scope stated in the manufacturer list.

Flex
Boot
  • Operations unspecified

MM10JA; Alfa Romeo Giulia (952) 2.0L Turbo 55273835 (2016–2019); Alfa Romeo Stelvio (949) 2.0L Turbo 55273835 (2017–2022); protocol 4030000; BOOT

Confirmed compatibility for the specified protocol and applications. Requires one of these packages: FLS0.4M, FLS0.4S, FLS0.5M, FLS0.5S. Check this Flex protocol for detailed reading, writing and memory functions.

Flex
Bench
  • Operations unspecified

MM10JA; Alfa Romeo Giulia (952) 2.0L Turbo 55273835 (2016–2019); Alfa Romeo Stelvio (949) 2.0L Turbo 55273835 (2017–2022); protocol 4130000; BENCH

Confirmed compatibility for the specified protocol and applications. Requires one of these packages: FLS0.10M, FLS0.10S, FLS0.1M, FLS0.1S, FLS0.5M, FLS0.5S. Check this Flex protocol for detailed reading, writing and memory functions.

Pinout Bench

No Bench pinout has been added.

Pinout Boot

No Boot pinout has been added.

Update history
  • Revision 2 · 2026-10-31
  • Revision 1 · 2026-10-31