BMW · MG1CS003 DME_841 ECU · petrol

BMW 3 SERIES MG1CS003 DME_841 tuning files

Everything we work with on the BMW 3 SERIES fitted with the MG1CS003 DME_841. The matched variants sit between 184 and 340 HP from the factory. Petrol calibration here is about crisp response and a result that holds up day to day. Each file is tied to the precise software on your car and checked before it goes out.

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Available solutions

Applicable work for the MG1CS003 DME_841 on this petrol. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2 Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

89 distinct variants for the BMW 3 SERIES on the MG1CS003 DME_841 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3000 340HP
Engine code: B58B30M0
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 340 HP
ECU SW: 000030760A1101
ECU HW: 0000307500011C
SW upgrade: 000034980A1104
Calibration: 0000307500011C_000030760A1101_000034980A1104

Variant 2

ECU

Catalog engine: 3000 340HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 340 HP
ECU SW: 000030760A1101
ECU HW: 0000307500011C
SW upgrade: 0000348C0A1104
Calibration: 0000307500011C_000030760A1101_0000348C0A1104

Variant 3

ECU

Catalog engine: 3000 340HP
Engine code: B58B30M0
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 340 HP
ECU SW: 000030760A1101
ECU HW: 0000307500011C
SW upgrade: 00003D440A1104
Calibration: 0000307500011C_000030760A1101_00003D440A1104

Variant 4

ECU

Catalog engine: 3000 340HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 340 HP
ECU SW: 000030765A1403
ECU HW: 00003075000120
SW upgrade: 00004FD25A1408
Calibration: 00003075000120_000030765A1403_00004FD25A1408

Variant 5

ECU

Catalog engine: 3000 340HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 340 HP
ECU SW: 000030760A1101
ECU HW: 0000307500011C
SW upgrade: 000034960A1104
Calibration: 0000307500011C_000030760A1101_000034960A1104

Variant 6

ECU

Catalog engine: 2000 207HP
Generation: 2019-2024
Matched gains engine: 1000 RR (2019-2022)
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 207 HP
Stage 1 power: 215 HP
Power increase: +8 HP (+4%)
Stock torque: 113 Nm
Stage 1 torque: 118 Nm
Torque increase: +5 Nm (+4%)
ECU SW: 000030765A1407
ECU HW: 00003075000120
SW upgrade: 000070D85A1439
Calibration: 00003075000120_000030765A1407_000070D85A1439

Variant 7

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1407
ECU HW: 00003075000120
SW upgrade: 000070DE5A1439
Calibration: 00003075000120_000030765A1407_000070DE5A1439

Variant 8

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP

Variant 9

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076460902
ECU HW: 00003075000120
SW upgrade: 00004381460908
Calibration: 00003075000120_00003076460902_00004381460908

Variant 10

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076320503
ECU HW: 00003075000120
SW upgrade: 000043B6320506
Calibration: 00003075000120_00003076320503_000043B6320506

Variant 11

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076320503
ECU HW: 00003075000120
SW upgrade: 00004381320506
Calibration: 00003075000120_00003076320503_00004381320506

Variant 12

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076320503
ECU HW: 00003075000120
SW upgrade: 00003685320506
Calibration: 00003075000120_00003076320503_00003685320506

Variant 13

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076460902
ECU HW: 00003075000120
SW upgrade: 0000454A460907
Calibration: 00003075000120_00003076460902_0000454A460907

Variant 14

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1407
ECU HW: 00003075000120
SW upgrade: 000070D85A1439
Calibration: 00003075000120_000030765A1407_000070D85A1439

Variant 15

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030760A1101
ECU HW: 0000307500011C
SW upgrade: 0000439A0A1104
Calibration: 0000307500011C_000030760A1101_0000439A0A1104

Variant 16

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A3C06
ECU HW: 00003075000A22
SW upgrade: 00007AB15A3C06
Calibration: 00003075000A22_000030765A3C06_00007AB15A3C06

Variant 17

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076320503
ECU HW: 00003075000120
SW upgrade: 000043CE320506
Calibration: 00003075000120_00003076320503_000043CE320506

Variant 18

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076320503
ECU HW: 00003075000120
SW upgrade: 00004556320506
Calibration: 00003075000120_00003076320503_00004556320506

Variant 19

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030760A0705
ECU HW: 00003075000119
SW upgrade: 000034960A0707
Calibration: 00003075000119_000030760A0705_000034960A0707

Variant 20

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1403
ECU HW: 00003075000120
SW upgrade: 000070D85A1408
Calibration: 00003075000120_000030765A1403_000070D85A1408

Variant 21

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076320503
ECU HW: 00003075000120
SW upgrade: 0000454A320506
Calibration: 00003075000120_00003076320503_0000454A320506

Variant 22

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A5005
ECU HW: 00003075000A22
SW upgrade: 00007AAD5A5002
Calibration: 00003075000A22_000030765A5005_00007AAD5A5002

Variant 23

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A3C06
ECU HW: 00003075000A22
SW upgrade: 00007AB55A3C06
Calibration: 00003075000A22_000030765A3C06_00007AB55A3C06

Variant 24

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076320503
ECU HW: 00003075000120
SW upgrade: 00003D81320506
Calibration: 00003075000120_00003076320503_00003D81320506

Variant 25

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1407
ECU HW: 00003075000120
SW upgrade: 000070FA5A1439
Calibration: 00003075000120_000030765A1407_000070FA5A1439

Variant 26

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1405
ECU HW: 00003075000120
SW upgrade: 000070D85A1438
Calibration: 00003075000120_000030765A1405_000070D85A1438

Variant 27

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076320503
ECU HW: 00003075000120
SW upgrade: 000043C0320506
Calibration: 00003075000120_00003076320503_000043C0320506

Variant 28

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1407
ECU HW: 00003075000120
SW upgrade: 000070E05A1439
Calibration: 00003075000120_000030765A1407_000070E05A1439

Variant 29

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076460902
ECU HW: 00003075000120
SW upgrade: 0000454C460909
Calibration: 00003075000120_00003076460902_0000454C460909

Variant 30

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 00004934501D06
Calibration: 00003075000120_00003076501D02_00004934501D06

Variant 31

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
Calibration: R1C9J772BAIAX6

Variant 32

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030760A0705
ECU HW: 00003075000119
SW upgrade: 000034900A0706
Calibration: 00003075000119_000030760A0705_000034900A0706

Variant 33

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076320503
ECU HW: 00003075000120
SW upgrade: 00004385320506
Calibration: 00003075000120_00003076320503_00004385320506

Variant 34

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1403
ECU HW: 00003075000120
SW upgrade: 000070E65A1408
Calibration: 00003075000120_000030765A1403_000070E65A1408

Variant 35

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076320503
ECU HW: 00003075000120
SW upgrade: 00004550320506
Calibration: 00003075000120_00003076320503_00004550320506

Variant 36

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076320503
ECU HW: 00003075000120
SW upgrade: 0000454C320506
Calibration: 00003075000120_00003076320503_0000454C320506

Variant 37

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1405
ECU HW: 00003075000120
SW upgrade: 000070DE5A1438
Calibration: 00003075000120_000030765A1405_000070DE5A1438

Variant 38

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1405
ECU HW: 00003075000120
SW upgrade: 000070C25A1438
Calibration: 00003075000120_000030765A1405_000070C25A1438

Variant 39

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 00004936501D05
Calibration: 00003075000120_00003076501D02_00004936501D05

Variant 40

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1407
ECU HW: 00003075000120
SW upgrade: 000070E85A1439
Calibration: 00003075000120_000030765A1407_000070E85A1439

Variant 41

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076460902
ECU HW: 00003075000120
SW upgrade: 00005447460909
Calibration: 00003075000120_00003076460902_00005447460909

Variant 42

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1405
ECU HW: 00003075000120
SW upgrade: 000070E65A1438
Calibration: 00003075000120_000030765A1405_000070E65A1438

Variant 43

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A5005
ECU HW: 00003075000A22
SW upgrade: 00007AB55A5001
Calibration: 00003075000A22_000030765A5005_00007AB55A5001

Variant 44

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A5005
ECU HW: 00003075000A22
SW upgrade: 00007AA95A5001
Calibration: 00003075000A22_000030765A5005_00007AA95A5001

Variant 45

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A5005
ECU HW: 00003075000A22
SW upgrade: 000070E45A5002
Calibration: 00003075000A22_000030765A5005_000070E45A5002

Variant 46

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A5005
ECU HW: 00003075000A22
SW upgrade: 0000487F5A5001
Calibration: 00003075000A22_000030765A5005_0000487F5A5001

Variant 47

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030760A1002
ECU HW: 0000307500011C
SW upgrade: 000034900A1003
Calibration: 0000307500011C_000030760A1002_000034900A1003

Variant 48

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 00004930501D05
Calibration: 00003075000120_00003076501D02_00004930501D05

Variant 49

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 0000544A501D06
Calibration: 00003075000120_00003076501D02_0000544A501D06

Variant 50

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
Calibration: R1C9J8I2BAJNX4

Variant 51

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076460902
ECU HW: 00003075000120
SW upgrade: 00004932460909
Calibration: 00003075000120_00003076460902_00004932460909

Variant 52

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
Calibration: R1C9J8I2BAJVX4

Variant 53

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 00005449501D05
Calibration: 00003075000120_00003076501D02_00005449501D05

Variant 54

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A5005
ECU HW: 00003075000A22
SW upgrade: 00007AB15A5001
Calibration: 00003075000A22_000030765A5005_00007AB15A5001

Variant 55

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A5005
ECU HW: 00003075000A22
SW upgrade: 00007AB95A5001
Calibration: 00003075000A22_000030765A5005_00007AB95A5001

Variant 56

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU HW: 0261xxxxxx
Calibration: R1C9F359BAHBX2

Variant 57

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501103
ECU HW: 00003072000120
SW upgrade: 00007AB3501107
Calibration: 00003072000120_00003076501103_00007AB3501107

Variant 58

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1403
ECU HW: 00003075000120
SW upgrade: 000070DE5A1408
Calibration: 00003075000120_000030765A1403_000070DE5A1408

Variant 59

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030760A1101
ECU HW: 0000307500011C
SW upgrade: 000034980A1104
Calibration: 0000307500011C_000030760A1101_000034980A1104

Variant 60

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1403
ECU HW: 00003075000120
SW upgrade: 00007AAD5A1408
Calibration: 00003075000120_000030765A1403_00007AAD5A1408

Variant 61

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000070E8501DCD
Calibration: 00003075000120_00003076501D02_000070E8501DCD

Variant 62

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
Calibration: R1C9J8B2BAETX4

Variant 63

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030760A1101
ECU HW: 0000307500011C
SW upgrade: 000034900A1104
Calibration: 0000307500011C_000030760A1101_000034900A1104

Variant 64

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU HW: 0261S18245

Variant 65

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076460902
ECU HW: 00003075000120
SW upgrade: 000043B6460909
Calibration: 00003075000120_00003076460902_000043B6460909

Variant 66

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000043BC501D05
Calibration: 00003075000120_00003076501D02_000043BC501D05

Variant 67

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076460902
ECU HW: 00003075000120
SW upgrade: 00003498460907
Calibration: 00003075000120_00003076460902_00003498460907

Variant 68

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003075000120
SW upgrade: 000070625011CA
Calibration: 00003075000120_00003081501102_000070625011CA

Variant 69

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076460902
ECU HW: 00003075000120
SW upgrade: 000043C0460908
Calibration: 00003075000120_00003076460902_000043C0460908

Variant 70

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076460902
ECU HW: 00003075000120
SW upgrade: 000043BC460909
Calibration: 00003075000120_00003076460902_000043BC460909

Variant 71

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076460902
ECU HW: 00003075000120
SW upgrade: 0000437F460908
Calibration: 00003075000120_00003076460902_0000437F460908

Variant 72

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1405
ECU HW: 00003075000120
SW upgrade: 000070C05A1438
Calibration: 00003075000120_000030765A1405_000070C05A1438

Variant 73

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076460902
ECU HW: 00003075000120
SW upgrade: 00004550460909
Calibration: 00003075000120_00003076460902_00004550460909

Variant 74

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1407
ECU HW: 00003075000120
SW upgrade: 000070D45A1439
Calibration: 00003075000120_000030765A1407_000070D45A1439

Variant 75

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1405
ECU HW: 00003075000120
SW upgrade: 000070FE5A1438
Calibration: 00003075000120_000030765A1405_000070FE5A1438

Variant 76

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501103
ECU HW: 00003075000120
SW upgrade: 00003492501106
Calibration: 00003075000120_00003076501103_00003492501106

Variant 77

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 0000544B501D05
Calibration: 00003075000120_00003076501D02_0000544B501D05

Variant 78

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 00005449501D06
Calibration: 00003075000120_00003076501D02_00005449501D06

Variant 79

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000070C0501DCD
Calibration: 00003075000120_00003076501D02_000070C0501DCD

Variant 80

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 0000544A501D05
Calibration: 00003075000120_00003076501D02_0000544A501D05

Variant 81

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1405
ECU HW: 00003075000120
SW upgrade: 000070C25A1435
Calibration: 00003075000120_000030765A1405_000070C25A1435

Variant 82

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 00004FB6501D05
Calibration: 00003075000120_00003076501D02_00004FB6501D05

Variant 83

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076460902
ECU HW: 00003075000120
SW upgrade: 00003685460908
Calibration: 00003075000120_00003076460902_00003685460908

Variant 84

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1405
ECU HW: 00003075000120
SW upgrade: 000070C05A1435
Calibration: 00003075000120_000030765A1405_000070C05A1435

Variant 85

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076320503
ECU HW: 00003075000120
SW upgrade: 00004554320506
Calibration: 00003075000120_00003076320503_00004554320506

Variant 86

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030760A0705
ECU HW: 00003075000119
SW upgrade: 000034900A0707
Calibration: 00003075000119_000030760A0705_000034900A0707

Variant 87

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1407
ECU HW: 00003075000120
SW upgrade: 000070E65A1439
Calibration: 00003075000120_000030765A1407_000070E65A1439

Variant 88

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 000030765A1407
ECU HW: 00003075000120
SW upgrade: 00004FD85A1439
Calibration: 00003075000120_000030765A1407_00004FD85A1439

Variant 89

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_841
Stock power: 184 HP
ECU SW: 00003076460902
ECU HW: 00003075000120
SW upgrade: 000043B8460908
Calibration: 00003075000120_00003076460902_000043B8460908

Related vehicles

Other vehicles built on the MG1CS003 DME_841 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the BMW 3 SERIES on the MG1CS003 DME_841?

Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.

Do you cover the MG1CS003 DME_841 ECU software on this model?

Yes — the BMW 3 SERIES on the MG1CS003 DME_841 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.