Module VAG Marelli Petrol
![SW identification](/images/is_id.png)
![Read SW from ECU](/images/is_r.png)
![Write SW to ECU](/images/is_w.png)
![Automatic checksum calculation](/images/is_cs.png)
![IAW7GV](https://bitsoftware-eu.com/images/7gv.png)
FID: 5, 7
Module for reading and writing Magneti Marelli ECUs, used on the VAG normal aspirated vehicles with 1.6 CFNA, CFNB, CLRA, CLSA, 1.4 CGGB, CLPA, CLPB and 1.6 CFZA engines.
Magneti Marelli IAW 7GV (FID: 5)
This ECU is based on MCU Infineon SAK-XC2785X-104F80L with internal flash memory 832Kb.
Allows to read FullFlash and write calibration area by OBD2. Supports 1.6 CFNA, CFNB, CLRA, CLSA and 1.4 CGGB, CLPA, CLPB engines.
It writes calibration area and takes only 3 minutes.
Also we are recommend calibration Editor for Marelli IAW 7GV.
Magneti Marelli IAW 7GVE (FID: 71)
This ECU is based on MCU Infineon SAK-XC2xxx with internal flash memory 832Kb.
Allows to read FullFlash and write calibration area by OBD2.
Supports 1.4 CGGB engines.
Magneti Marelli IAW 9GV (FID: 7)
This ECU is based on MCU NXP SPC5634 with internal flash memory 1.5 Mb.
Used in FlexFuel VAG vehicles with 1.6 CFZA engine.
Allows to read and write FullFlash in BSL mode, checksumm correction and EEPROM reading and writing.
ECU must be opened and connected on the bench as shown in instruction manual.
Attention! Marelli 9GV is not working now with all J2534 adapters. Currently we tested and guarantee correct work with CarDAQ Plus, Bosch VCM2, Mongoose.
Also we are recommend calibration Editor for Marelli IAW 9GV.
Magneti Marelli IAW 4HV (FID: 17)
This ECU type is using on VAG vehicles with 1.4 BUD, BXW, CGGA, CGGB petrol engines. Allows to read FullFlash and write of calibration area by K-Line.
ECU is based on MCU ST10F296 with internal adress space 832 Kb.
Module requires security USB dongle