B0191 — Bosch MS5 ECU, Mercedes-Benz ACTROS

Original (stock) ECU file for the Mercedes-Benz ACTROS — 2044 440HP, Bosch MS5 controller, software B0191. Unmodified factory read, usually within 3 hours after we confirm your ECU numbers.

Part no. B0191 Bosch MS5 1 read in archive identified by software number

Identification

VehicleMercedes-Benz ACTROS
Engine2044 440HP
ECUBosch MS5
Software numberB0191
Software upgradeV16

Compatibility

The same Bosch MS5 with part number B0191 is also fitted to these vehicles / engines in our archive:

VehicleEngineSoftware
Mercedes-Benz ACTROS (this page)2044 440HPB0191
Mercedes-Benz RHD380HP · OM 442LA.VI/2-00B0191

Cross references

Other hardware carrying software B0191:

What you get

A full, unmodified read of the Bosch MS5 as it left the factory — the binary file produced by the original reading tool, no checksum or map changes. Use it to restore a stock calibration after a failed flash or a bad tune, or as the reference file for a tuning job. One read is stored for this identification.

Archive referenceDriverDamos / A2L
MER_7613MER_7613442B03G1.HEX

Delivery: released to your account and announced by email usually within 3 hours, within 24 hours on business days, once we confirm the read matches the numbers on this page.

Questions about this file

Is this original file compatible with my Mercedes-Benz ACTROS?

Compare the software number (B0191) with the identification your tool reads from the ECU. If your software number differs, tell us — we check whether a matching original exists. Bosch MS6.x controllers (MAN, Scania older generations) are identified by hardware and software numbers on the label; reads are normally done in bench/BDM mode.

What exactly do I receive when I buy the Bosch MS5 original for €25?

An unmodified factory read of the Bosch MS5 (SW B0191, upgrade V16) as stored in our archive — a binary file in the format produced by the original reading tool. No modifications, no checksum changes: it is meant to restore the ECU to its stock calibration or to serve as a reference for a tuning job.

How and when is the file delivered?

After payment we confirm the read matches the numbers on this page and release it to your account, with an email notification — usually within 3 hours, within 24 hours on business days. If your ECU reports different numbers, tell us with the order and we look for the right file before delivering anything.

Can you also tune this Bosch MS5 or remove EGR / AdBlue / DPF?

Yes — upload your own read through the tuning service and choose the modifications; every tuning job is quoted individually before you pay. The original on this page is useful as a backup before any modification is flashed.