Find the firmware identifiers (hardware, software and update numbers), available tuning options and how to get the original or remapped file.
✓ Tuning via file (flash)
✓ Add-on module available 11 firmware versions
Vehicle data
| Brand | FIAT |
| Model | 500 (312) |
| Engine | 1.3L 16V MJET 70kW/94HP MJ8DF/8F3/8F2 |
| Stock power | 95 CV / 7 kW |
| Displacement | 1300 cc |
| Fuel | Diesel sovralimentato |
| Vehicle type | Auto |
ECU
| Manufacturer | MARELLI |
| Model | MJD8F2 |
| Memory / EPROM | MICRO BGA MOTOROLA FRESCALE con Flash interna MPC5565 16384 Kbit - 0x200000 |
Available tuning operations / options:
- Boost pressure limiter
- Maximum engine boost pressure F (atmospheric pressure)
- Boost pressure
- Boost pressure 2
- Engine efficiency
- EGR valve control
- Basic torque management at engine cranking
- Gearbox maximum torque allowed
- Injection period
- Injection period 2
- Injection opening time related to inj. pressure
- Injection opening time related to inj. pressure 2
- Max injection limit
- Max injection limit 2
- Torque limiter 2
- Torque limiter 3
- Torque limiter
- Lambda value of the smoke limitation
- Max torque profile
- Max torque profile - AT
- Max torque profile - MT
- Specific injection pressure limiter for EFT sensor
- Rail pressure threshold for torque limitation
- Specific injection pressure
- Air mass flow
- RPM step reference
- Driver torque request
- Driver torque request Sport mode
- Torque limiter for EFT sensor
- Torque limit table for ECT sensor
- Torque limit table for ECT sensor 2
- Take-off torque law in Normal mode
- Variable geometry duty cycle limit
- Variable geometry duty cycle - steady state
- Variable geometry duty cycle - transient state
Firmware identifiers (11)
| Hardware No. | Software No. (chip) | Version | Update software | ECU |
|---|
| — | — |
1.01.004 | — |
MARELLI MJD8F2 |
| MJ8DFHW00P | 9445E176 |
1.01.027 | — |
MARELLI MJD8F2 |
| MJ8DFHW00P | 9744E187 |
1.01.009 | — |
MARELLI MJD8F2 |
| MJ8DFHW00P | 9743E185 |
1.01.048 | — |
MARELLI MJD8F2 |
| MJ8F3HW1FL | 294AC310 |
1.01.012 | — |
MARELLI MJD8F2 |
| MJ8F3HW10C | 234AC110 |
1.01.013 | — |
MARELLI MJD8F3 |
| MJ8F3HW10C | 2345C148 |
1.01.009 | — |
MARELLI MJD8F3 |
| MJ8F3HW10C | 2345C130 |
1.01.028 | — |
MARELLI MJD8F3 |
| MJ8F3HW1FL | 2940C348 |
1.01.007 | — |
MARELLI MJD8F3 |
| MJ8F3HW1FL | 2940C345 |
1.01.016 | — |
MARELLI MJD8F3 |
| MJ8F3HW1FL | 304AC310 |
1.01.015 | — |
MARELLI MJD8F3 |
Vehicle technical notes
ECU located in the engine bay behind/close to the battery. Difficulty: easy
OBD located under the steering column, above the pedals. Visible or hidden by a plastic lid.
ECU notes
Microprocessor FMPC 5565 To work on this ECU you can use NewTrasdata This Setting File can be used for serial system NewGenius. ATTENTION: before proceding with any serial operation please read carefully the corresponding protocol serial manual.
Get the file for this vehicle
Tools to read and write this ECU
