Seat Leon · ECU type

Seat Leon Bosch MG1CS011 original ECU files

Original (stock) files read from the Bosch MG1CS011 control unit of the Seat Leon: 18 files, 3 engine versions. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.

WinOLS map packs for Seat Leon: 120 packs from €60

18files
3engines
1HW numbers
1SW numbers
Engine

All Seat Leon Bosch MG1CS011 files 18

VehicleECUHWSWCalibration / upgrade
05E906018CM 0172 Seat Leon1.5 130hp · J623 Bosch MG1CS011 — — 05E906018CM 0172 €20 · Open
05E906018CM 0172 Seat Leon1.5 130hp Bosch MG1CS011 — — 05E906018CM 0172 €20 · Open
05E906018CM 0172 Seat Leon1.5 135hp · J623 Bosch MG1CS011 — — 05E906018CM 0172 €20 · Open
05E906012H 0956 Seat Leon1.5 150hp · J623 Bosch MG1CS011 — — 05E906012H 0956 €20 · Open
05E906012AN 1662 Seat Leon1.5 150hp Bosch MG1CS011 — — 05E906012AN 1662 €20 · Open
05E906012F 1042 Seat Leon1.5 150hp · J623Map pack · 297 maps Bosch MG1CS011 — 10SW050670 05E906012F 1042 €20 · OpenWith maps €70
05E906012N 0958 Seat Leon1.5 150hp · J623Map pack · 297 maps Bosch MG1CS011 — 10SW050670 05E906012N 0958 €20 · OpenWith maps €70
05E906018AR 9641 Seat Leon1.5 150hp · 05E906018AR_9641 Bosch MG1CS011 — — 05E906018AR 9641 €20 · Open
05E906012H 0956 Seat Leon1.5 150hp · J623Map pack · 297 maps Bosch MG1CS011 — 10SW050670 05E906012H 0956 €20 · OpenWith maps €70
05E906012B 9974 Seat Leon1.5 150hp · 05E906012B_9974 Bosch MG1CS011 — — 05E906012B 9974 €20 · Open
05E906012B 9973 Seat Leon1.5 150hp · J623Map pack · 283 maps Bosch MG1CS011 — — 05E906012B 9973 €20 · OpenWith maps €70
05E906012B 9976 Seat Leon1.5 150hp · 05E906012B_9976 Bosch MG1CS011 — — 05E906012B 9976 €20 · Open
05E906012B 9971 Seat Leon1.5 150hp · J623Map pack · 284 maps Bosch MG1CS011 — 10SW050670 05E906012B 9971 €20 · OpenWith maps €70
05E906012J 1318 Seat Leon1.5 150hp · J623 Bosch MG1CS011 05E906012J 1318 05E906012J 1318 €20 · Open
05E906012B 9970 Seat Leon1.5 150hp · J623 Bosch MG1CS011 — 10SW050670 05E906012B 9970 €20 · Open
05E906012C 0497 Seat Leon1.5 150hp · J623Map pack · 317 maps Bosch MG1CS011 — 10SW050670 05E906012C 0497 €20 · OpenWith maps €70
05E906012P 0957 Seat Leon1.5 150hp · J623Map pack · 297 maps Bosch MG1CS011 — — 05E906012P 0957 €20 · OpenWith maps €70
05E906012AJ 1418 Seat Leon1.5 150hp · J623 Bosch MG1CS011 — — 05E906012AJ 1418 €20 · Open

Seat Leon Bosch MG1CS011: engines and numbers

Engines with the most original files for the Seat Leon Bosch MG1CS011, with some of the software and hardware numbers listed:

1.5 150hp (J623): 15 files; SW 10SW050670; HW 05E906012J.

1.5 130hp: 2 files.

1.5 135hp: 1 file.

All hardware, software and calibration numbers

Find the number from your ECU read (Ctrl+F) and open the matching file.

Hardware (HW) · 1

Software (SW) · 1

Other ECU types in the Seat Leon 50

Bosch MG1CS011 in other vehicles 11

Need a modified file?

Tuning for Seat Leon Bosch MG1CS011 — 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 engines are listed for the Seat Leon Bosch MG1CS011?

1.5 150hp, 1.5 130hp and 1.5 135hp. Pick your engine in the list below and compare HW and SW with your read.

How do I find the right file?

Read the ECU with your tool and compare the hardware (HW) and software (SW) numbers — and the calibration when several files share one software number. The vehicle name alone is not enough: the identifiers decide.

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.

My number is not listed. What now?

Then we do not have this file: every original file we have is listed on this site and found by its search, so we cannot get it for you. Search one number at a time — HW, SW or calibration — exactly as it appears in your read.

All Seat Leon and Bosch MG1CS011 files