FIAT SIENA 1.6L 8V 68kW/91HP IAW1G7

ECU MARELLI 1G7 SP.70 (18F) · 92 CV (68 kW) · 1600 cc · Benzina aspirato

ECU DatabaseFIAT › FIAT SIENA 1.6L 8V 68kW/91HP IAW1G7

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
ModelSIENA
Engine1.6L 8V 68kW/91HP IAW1G7
Stock power92 CV / 68 kW
Displacement1600 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerMARELLI
Model1G7 SP.70 (18F)
Memory / EPROM27C512 DIL28/PLCC32 512Kbit - Eprom 64K x 8

Available tuning operations / options:

  • Advance at part load
  • Injection at part load

Firmware identifiers (2)

Hardware No.Software No. (chip)VersionUpdate softwareECU
1.00.003 MARELLI 1G7 SP.70 (18F)
1.00.005 MARELLI 1G7 SP.73 (18F)

Vehicle technical notes

OBD located to the left of the driver's side, under the steering column and behind the bulkhead or the lid in the fuse box area.

ECU notes

Original EPROM 27C512 PLCC 32 pins To read this EPROM with the EMP20 programmer you need PD28 adapters. Attention !! The EMP21 instead needs the PD32 adapters.