SEAT LEON (1M) 1.4L 16V 75HP IAW 4AV/4CV PSOP 29F200BB

ECU MARELLI 4AV · 76 CV (56 kW) · 1400 cc · Benzina aspirato

ECU DatabaseSEAT › SEAT LEON (1M) 1.4L 16V 75HP IAW 4AV/4CV PSOP 29F200BB

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
ModelLEON (1M)
Engine1.4L 16V 75HP IAW 4AV/4CV PSOP 29F200BB
Stock power76 CV / 56 kW
Displacement1400 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerMARELLI
Model4AV
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
  • RPM Limiter

Firmware identifiers (2)

Hardware No.Software No. (chip)VersionUpdate softwareECU
MARELLI Boot4CV r03 1.00.005036906014AQ 3305 MARELLI 4AV
MARELLI Boot4CV r03 1.00.012036906014AQ 3153 MARELLI 4AV

ECU notes

Original EPROM PSOP 44 pins 29F200BB. 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.