FIAT UNO year 2009 1.0L 6V FLEXPOWER 54kW/72HP IAW4AFB/49F

ECU MARELLI 4AF · 73 CV (54 kW) · 1000 cc · Benzina aspirato

ECU DatabaseFIAT › FIAT UNO year 2009 1.0L 6V FLEXPOWER 54kW/72HP IAW4AFB/49F

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) 6 firmware versions

Vehicle data

BrandFIAT
ModelUNO year 2009
Engine1.0L 6V FLEXPOWER 54kW/72HP IAW4AFB/49F
Stock power73 CV / 54 kW
Displacement1000 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerMARELLI
Model4AF
Memory / EPROMHYBRID ECU - 2.048Kbit - 0x40000

Available tuning operations / options:

  • Advance at part load
  • Advance full load
  • Injection at part load
  • RPM Limiter

Firmware identifiers (6)

Hardware No.Software No. (chip)VersionUpdate softwareECU
IAW4AFHW26 4AFBUB5003U0K 1.00.005 MARELLI 4AF
IAW4AFHW423 4AFBUF81BLU2K 1.00.003 MARELLI 4AFB
IAW4AFHW423 4AFBUG90BNU5C 1.00.005 MARELLI 4AFB
IAW4AFHW423 4AFBUF81BEU1J 1.00.004 MARELLI 4AFB
IAW4AFHW423 4AFBUG90BLU5A 1.00.005 MARELLI 4AFB
IAW4AFHW429 4AFBUE90BPU1A 1.00.003 MARELLI 4AFB

Vehicle technical notes

OBD located under the steering column, above the pedals. Visible or hidden by a plastic lid.

ECU notes

Microprocessor ST10F269 To work on this ECU you can use NewTrasdata
HYBRID ECU! To modify this ECU you need our serial protocol FLASH_0034. This Setting File can be used for serial programming system NewGenius. In the ADVANCE maps, each 10 numbers is about 1 degree.