MM8GMKHW670 3V862MG9 Magneti Marelli MM8GMK Fiat 500X (1.4 140hp) Original ECU File
About this file
This is the original ECU file MM8GMKHW670 3V862MG9 for Fiat 500X 1.4 140hp: Magneti Marelli MM8GMK, hardware (HW) MM8GMKHW670, software (SW) 3V862MG9. To buy it, use Quick buy below — €20 by card, no registration, a ready-to-use .bin file by e-mail — or buy it with a file-service account (register or log in and top up your balance). Also you can find all available options on our platform for emissions removal (DPF, EGR, AdBlue) or improving power with stage 1/2/3 or ECO tuning.
This is an original (stock) read of a Magneti Marelli MM8GMK control unit. Our catalogue lists it for the Fiat 500X 1.4 140hp.
Its numbers in the catalogue: hardware (HW) number MM8GMKHW670, software (SW) number 3V862MG9 and SW upgrade number 52067189.
In our catalogue the hardware number MM8GMKHW670 is on 25 files for 2 vehicles.
All Fiat 500X Magneti Marelli MM8GMK files: 20 in our catalogue.
What you receive
- The original (stock) read of this ECU, exactly as read — no modifications.
- A ready-to-use .bin file by e-mail — nothing to unpack or rename.
- The original read only — no full backups, EEPROM, SGO, VBF or other formats.
Before you order
- All sales are final. Check HW, SW and calibration against your own read before you buy.
- Different tools expect different file sizes when writing to the ECU — make sure the file suits your device.
- Not sure? Ask us on WhatsApp before buying.
File specifications
| Brand name and model | Fiat 500X |
| Engine power | 1400 140HP |
| Engine code | — |
| ECU brand name | MAGNETI MARELLI |
| ECU model name | MM8GMK |
| ECU hardware | MM8GMKHW670 |
| ECU software | 3V862MG9 |
| ECU calibration | MM8GMKHW670_3V862MG9_52067189 |
| ECU SW upgrade | 52067189 |
| DAMOS / map pack ID | V862 |
| Also written as | MM8GMKHW670 3V862MG9 52067189 |
| Other files with these numbers | HW MM8GMKHW670 |
Get this original file — alone or with its WinOLS map pack
Quick buy
Pay by card — get a ready-to-use .bin file by e-mail
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- No bonus, no tuning support
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Original + map pack
The original .bin and its map pack (CSV) — for WinOLS and compatible software
- 105 tuning maps for this software version — Engine Torque, Turbo System, Limiters, Injection System…
- X / Y axes labelled correctly, correct factors
- One ZIP by e-mail: .bin + .csv map pack
- Axes checked against this original: 143 of 143 read correctly
- No account, no sign-up — just your e-mail and a card
- VISA
- Mastercard
- Apple Pay
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- Map definitions only — no tuned file, no support
- All sales are final — check HW / SW before you buy
Buy with a file-service account
Requires registration on our file service fs.auto-remap.com
- Register on the file service fs.auto-remap.com
- Top up €40 — get €50 extra (€90 on your balance)
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Maps in this map pack · 105
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WinOLS map pack for this file 105 maps
A WinOLS map export (CSV) made for this software version: tuning maps only, with correctly labelled X and Y axes and the correct factor for the data values — no maps for switching off emissions or errors. Maps by category:
For example: Calculated engine torque, Limiter of Maximum torque, Limiter of Turbo pressure, Limiter of Turbo pressure f(APS), Idle engine speed, Idle engine speed f(ECT), Injection base map, Phase of injection…
See all 105 maps and buy — €70 All Magneti Marelli MM8GMK mappacks
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