FIAT PALIO 1.3L 8V 53kW/71HP IAW4AFB/49F

ECU MARELLI 49F.B · 72 CV (53 kW) · 1300 cc · Benzina aspirato

ECU DatabaseFIAT › FIAT PALIO 1.3L 8V 53kW/71HP 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) 2 firmware versions

Vehicle data

BrandFIAT
ModelPALIO
Engine1.3L 8V 53kW/71HP IAW4AFB/49F
Stock power72 CV / 53 kW
Displacement1300 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerMARELLI
Model49F.B
Memory / EPROM29F200 PSOP44 2Mbit - Flash 128K x 16 (256K x 8)

Available tuning operations / options:

  • Advance at part load
  • Advance full load
  • Injection at part load

Firmware identifiers (2)

Hardware No.Software No. (chip)VersionUpdate softwareECU
1.00.003 MARELLI 49F.B
IAW4AFHW421 4AFBFF81B7F40 1.00.014 MARELLI 4AFB

Vehicle technical notes

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

ECU notes

Original EPROM PSOP 44 pins 29F200. In order to read this EPROM with the eprom programmer you need the adapter for PSOP and the card 15A with EMP20 or 202B with EMP21. In the ADVANCE maps, each 10 numbers is about 1 degree. On this epron can be set a KEY.
Microprocessor ST10F269 To work on this ECU you can use NewTrasdata