Marelli · MM8GMC

MM8GMCHW550 31030000 Marelli MM8GMC Fiat 500 (1.4 105hp) Original ECU File

About this file

This is the original ECU file MM8GMCHW550 31030000 for Fiat 500 1.4 105hp: Marelli MM8GMC, hardware (HW) MM8GMCHW550, software (SW) 31030000. 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 Marelli MM8GMC control unit. Our catalogue lists it for the Fiat 500 1.4 105hp.

Its numbers in the catalogue: hardware (HW) number MM8GMCHW550, software (SW) number 31030000 and SW upgrade number 55236517.

In our catalogue the hardware number MM8GMCHW550 is on 8 files for 1 vehicle and the software number 31030000 is on 4 files for 2 vehicles.

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 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 modelFiat 500
Engine power1400 105HP
Engine code—
ECU brand nameMARELLI
ECU model nameMM8GMC
ECU hardwareMM8GMCHW550
ECU software31030000
ECU calibration—
ECU SW upgrade55236517
Other files with these numbersHW MM8GMCHW550 · SW 31030000 · SW upgrade 55236517

Get this original file

Fastest · no registration

Quick buy

Pay by card — get a ready-to-use .bin file by e-mail

€20one-off · card payment
  • No account, no sign-up — just your e-mail and a card
  • A ready-to-use .bin file by e-mail — no unpacking needed
  • 59 files delivered in the last 30 days to buyers in 30 countries
  • Last 30 files arrived in 70 seconds (median, payment to e-mail). Some files are prepared by the supplier's operator first — normally within 24 hours
  • Order number and a live order status page
  • Your card is only charged when your file is ready — if we cannot provide the file, your card is not charged
  • VISA
  • Mastercard
  • Apple Pay
  • Google Pay
  • No bonus, no tuning support
  • All sales are final — check HW / SW before you buy
+€50 bonus

Buy with a file-service account

Requires registration on our file service fs.auto-remap.com

€20per file, paid from your balance
  1. Register on the file service fs.auto-remap.com
  2. Top up €40 — get €50 extra (€90 on your balance)
  3. Buy this file for €20 — €70 stays for more files or a tuning job
  • The file appears in your file-service account
  • Top up by PayPal or card
  • Tuning services and engineer support on the same balance: Stage 1, DPF / EGR / AdBlue off and more
Need it tuned?

We modify this exact ECU for you

  • Stage 1 / Stage 2 / ECO
  • DPF / FAP OFF
  • EGR OFF
  • AdBlue / SCR OFF
  • DTC OFF
  • Speed limiter, Start&Stop and more

Over Ten Years
Of Experience

Auto-Remap.com is a professional chiptuning fileservice trusted by thousands of tuners worldwide. Reliable, fast, and backed by experts who care.

€20MM8GMCHW550
Buy now