Original ECU file

BMW 3 Serie - Sedan 420i 184hp

Bosch · MG1CS003

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 3 Serie - Sedan 420i 184hp
Vehicle type: Passenger car
Fuel: Turbo petrol
Engine code: B46B20O0
Displacement: 1998 ccm (2.0 L)
Power: 185.0 kW / 252 PS
Model year: 2016
Transmission: Automatic Transmission
ECU manufacturer: Bosch
ECU designation: MG1CS003
ECU product number: DME841-B46-LK-B20-O0-F30-USA-KOR _SULEV30-HGAG-LL-RL-EPS10.2-AWD-OPAK-PVL_#EPST:R1C9F359B______#R1C9F359BAHKX2
Software number: R1C9F359BAHKX2
Software version: R1C9F359B
File size: 8.126.464 Byte
Reading tool: HexProg

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.

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