Software number · 3 files

18881U original ECU files

3 original (stock) ECU files with the software number 18881U — Denso RF7K, Denso RF7J, used in Mazda vehicles. The other numbers (software, calibration) tell these files apart: compare them with your own read and open the matching file.

3files
2ECU types
1models
1makes

All 18881U files 3

VehicleECUHWSWCalibration / upgrade
G40KRF7KT3KA Mazda 62.0 140hp Denso RF7K G40KRF7KT3KA 18881U — €20 · Open
G40HRF7KT3HB Mazda 62.0 140hpMap pack · 28 maps Denso RF7K G40HRF7KT3HB 18881U — €20 · OpenWith maps €60
G40KRF7JT3KA Mazda 62.0 140hpMap pack · 29 maps Denso RF7J G40KRF7JT3KA 18881U — €20 · OpenWith maps €60

About 18881U

18881U is on 3 original (stock) ECU files in our catalogue, always as the software number.

They were read from Denso RF7K (2 files) and Denso RF7J (1 file) control units.

Our catalogue lists them for the Mazda 6 (2.0 140hp).

Other numbers on these files: 3 hardware numbers (G40KRF7KT3KA, G40HRF7KT3HB, G40KRF7JT3KA).

To choose, compare every number of your own read — HW, SW, calibration and SW upgrade where listed — with each file page before you buy.

Number
18881U
Files
3
Found as
software number
ECU types
2
Vehicles
1

ECU types with 18881U 2

Vehicles with 18881U 1

Need a modified file?

Tuning for 18881U — done by our engineers

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

Questions

Which vehicles is 18881U listed for?

In our catalogue: Mazda 6 (2.0 140hp). Open the file page that matches your vehicle, engine and numbers.

Which ECU has 18881U?

In our catalogue 18881U is on files read from Denso RF7K (2 files) and Denso RF7J (1 file) control units.

There are several 18881U files. Which one do I need?

The one whose numbers match your own read: compare HW, SW, calibration and SW upgrade where they are listed on the file page. All sales are final, so check before you buy.

How do I get the file?

Open the file page and use Quick buy: €20 by card, no registration. We request the file from the original-file database and e-mail it to you — usually within minutes, normally within 24 hours. With an account on our file service fs.auto-remap.com you can also top up your balance and order there.

What exactly do I receive?

The original read only, as a ready-to-use .bin file (ordered through a file-service account: a ZIP archive with an .ori file inside). No full backups, EPROMs, SGO, VBF or other formats. Different tools expect different file sizes when writing, so make sure the file suits your device. All sales are final: check HW and SW against your own read before you buy.