Control Unit
BMS46 / 0261204420
BMW 3 Serie 318i 118hp · Petrol
Bosch
Petrol
Legal notice
Race / export product. Tuning files are intended exclusively for motorsport, export and test-bench research — not road-legal (Art. 55 Reg. (EU) 2018/858). Disabling AGR / DPF / SCR voids the operating permit EU-wide and may void warranty and guarantee claims. The buyer bears sole responsibility for use.
Original ECU File
Original file
Verified, unmodified read-out file — the basis for your fileservice.
€34.99
incl. VAT
Add to cart
Verified original file
Digital delivery by e-mail
Payment: PayPal · Credit card · Bank transfer
Support: info@stefanel-performance.com
Fileservice – how it works
1
Read out original fileRead the control unit with a tool — KESS3, Autotuner, FLEX.
2
Order tuningChoose your optimisation and pay — PayPal, credit card, bank transfer.
3
Send the fileFile + order number to info@stefanel-performance.com.
4
Receive optimised fileThe processed file comes back by e-mail — ready to flash.
Processing usually within 24 hours
Accessories & more
Don't have a reading tool yet?
Pro tools to read and write your original file — available directly from us.
No interest in files?
Don't want to read out or flash a file yourself? We handle it completely for you — tuning fully calibrated and flashed at our shop or an installation partner near you.
Installation partners & on-site service
Technical data
| Vehicle | BMW 3 Serie 318i 118hp |
| Vehicle type | Passenger Car |
| Fuel | Petrol |
| Engine code | M43B19 |
| Displacement | 0 ccm (0.0 L) |
| Year | 2000 |
| Transmission | 5 |
| ECU manufacturer | Bosch |
| ECU designation | BMS46 |
| Hardware no. | 0261204420 |
| Software version | 00371011 |
| File size | 262,144 Bytes |
| Reading tool | Alientech Kess |
Questions about this file?Reach us by phone or WhatsApp.
