Original ECU file

BMW X3 SUV xDrive20i 184hp

Bosch · MG1CS201

The original file for this software version. Before buying, compare the ECU details with your vehicle and reading tool.

Vehicle and ECU details

These details identify the file offered here. A matching vehicle model alone is not enough to select the correct file.

Vehicle: BMW X3 SUV xDrive20i 184hp
Vehicle type: Passenger car
Fuel: Turbo petrol
Engine code: B48B20M1
Displacement: 1998 ccm (2.0 L)
Power: 135.3 kW / 184 PS
Model year: 2021
Transmission: Automatic Transmission
ECU manufacturer: Bosch
ECU designation: MG1CS201
ECU product number: DME84T0-B48-S15A-G01-B48B20M1-AWD-ECE-PEU6d-48V-OPF-SP18-PVL________________________________________#R4C9L8P9BOYWZ0
Software number: R4C9L8P9BOYWZ0
Software version: R4C9L8P9B
File size: 8.388.608 Byte
Reading tool: Femto OBD Flasher OBD

Available services depend on the control unit and software version. Check the options for your file in the fileservice portal.

Disable exhaust gas recirculation

The file service portal is available in German and English.

For an individual shop order, send us your read-out file by email. In the fileservice portal, upload it directly to your order.

Read the original file
Read the control unit with a compatible tool, such as KESS3, Autotuner or FLEX.
Order your tuning
Select your service and pay through the shop checkout. Available payment methods are shown there.
Send your file
Email your read-out original file together with your order number to info@stefanel-performance.com.
Receive the file & flash
We edit your file and send it back by email. You download it and flash the vehicle.

Digital delivery by email Payment through the shop checkout Email support

Have your hardware number, software number and reading tool details ready.