Bosch · ECU type

Bosch MA1.7.3 original ECU files

Original (stock) files read from Bosch MA1.7.3 engine control units: 6 files for 2 makes and 2 models. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.

6files
2makes
2models
0HW numbers
0SW numbers

Vehicles with a Bosch MA1.7.3 ECU 2

All Bosch MA1.7.3 files 6

VehicleECUHWSWCalibration / upgrade
Fiat Bravo1.4 12V 75hp Bosch MA1.7.3 — — — €20 · Open
Fiat Bravo1.4 12V 75hp Bosch MA1.7.3 — — — €20 · Open
Fiat Bravo1.4 12V 75hp Bosch MA1.7.3 — — — €20 · Open
Fiat Bravo1.4 12V 75hp Bosch MA1.7.3 — — — €20 · Open
Lancia Y1.4 8V 80hp Bosch MA1.7.3 — — — €20 · Open
Lancia Y1.4 8V 80hp Bosch MA1.7.3 — — — €20 · Open

All hardware, software and calibration numbers

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

Need a modified file?

Tuning for Bosch MA1.7.3 — done by our engineers

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

Questions

Are these files modified?

No. Every file is an original (stock) read of a Bosch MA1.7.3 control unit, delivered exactly as read. If you need a modified file, order tuning below.

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?

Create an account on our file service, top up your balance and download the file straight away. Every original file costs €20.

My number is not listed. What now?

Send us the HW/SW numbers of your ECU on WhatsApp or by email. We check our full archive and reply.

Can you tune Bosch MA1.7.3?

Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Bosch MA1.7.3 (depending on the engine). Upload your read on our file service.

Other Bosch ECU types for these vehicles