SEAT TOLEDO (1M) 1.6L 16V 78kW/105HP IAW 4MV

ECU MARELLI 4MV · 106 CV (78 kW) · 1600 cc · Benzina aspirato

ECU DatabaseSEAT › SEAT TOLEDO (1M) 1.6L 16V 78kW/105HP IAW 4MV

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

BrandSEAT
ModelTOLEDO (1M)
Engine1.6L 16V 78kW/105HP IAW 4MV
Stock power106 CV / 78 kW
Displacement1600 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerMARELLI
Model4MV
Memory / EPROM29F400 PSOP44 4Mbit - Flash 256K x 16

Available tuning operations / options:

  • Advance at part load
  • Advance full load
  • Injection at part load
  • Speed / RPM limiter
  • RPM Limiter
  • Air mass flow

Firmware identifiers (2)

Hardware No.Software No. (chip)VersionUpdate softwareECU
MARELLI Boot4MV r06 1.00.010036906034CP 3956 MARELLI 4MV
MARELLI Boot4MV r06 1.00.007036906034DS 5959 MARELLI 4MV

ECU notes

Original EPROM PSOP 44 pins 29F400BB. 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.