6577985251 6577985603 Siemens MSS70 BMW Z Series (Z4 M 3200 343hp) Original ECU File
About this file
This is the original ECU file 6577985251 6577985603 for BMW Z Series Z4 M 3200 343hp: Siemens MSS70, hardware (HW) 6577985251, software (SW) 6577985603. 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 Siemens MSS70 control unit. Our catalogue lists it for the BMW Z Series Z4 M 3.2 343hp.
Its numbers in the catalogue: hardware (HW) number 6577985251, software (SW) number 6577985603 and calibration number 0049R200820S0YEHC.
In our catalogue the hardware number 6577985251 is on 2 files for 1 vehicle.
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 and calibration 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 model | BMW Z Series |
| Engine power | Z4 M 3200 343HP |
| Engine code | S54B32 |
| ECU brand name | SIEMENS |
| ECU model name | MSS70 |
| ECU hardware | 6577985251 |
| ECU software | 6577985603 |
| ECU calibration | 0049R200820S0YEHC |
| ECU SW upgrade | — |
| DAMOS / map pack ID | CA9R2820.DAT |
| Other files with these numbers | HW 6577985251 |
Get this original file — alone or with its WinOLS map pack
Quick buy
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- No bonus, no tuning support
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Original + map pack
The original .bin and its map pack (CSV) — for WinOLS and compatible software
- 24 tuning maps for this software version — Spark Advance, Engine Torque, Injection System, Limiters…
- X / Y axes labelled correctly, correct factors
- One ZIP by e-mail: .bin + .csv map pack
- Axes checked against this original: 40 of 41 read correctly
- No account, no sign-up — just your e-mail and a card
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- Mastercard
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- Map definitions only — no tuned file, no support
- All sales are final — check HW / SW before you buy
Buy with a file-service account
Requires registration on our file service fs.auto-remap.com
- Register on the file service fs.auto-remap.com
- Top up €40 — get €50 extra (€90 on your balance)
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Maps in this map pack · 24
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WinOLS map pack for this file 24 maps
A WinOLS map export (CSV) made for this software version: tuning maps only, with correctly labelled X and Y axes and the correct factor for the data values — no maps for switching off emissions or errors. Maps by category:
For example: Spark Advance base map, Spark advance correction f(Trq), Limiter of Maximum torque, Optimal engine torque, Limiter of Lambda A, Limiter of Lambda B, Maximum speed of vehicle, RPM Limiter…
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
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