BMW · MG1CS003 DME_860 ECU · petrol

BMW 3 SERIES MG1CS003 DME_860 tuning files

Here is what the catalog holds for the BMW 3 SERIES on the MG1CS003 DME_860. Across the matched variants stock power runs from 184 to 225 HP. 53 distinct variants are catalogued here. On this petrol engine the focus is sharper throttle and useful, repeatable gains. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All 3 SERIES coverage

Available solutions

Applicable work for the MG1CS003 DME_860 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

53 distinct variants for the BMW 3 SERIES on the MG1CS003 DME_860 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 225HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 225 HP
ECU SW: 00003081460504
ECU HW: 00003080000120
SW upgrade: 0000344846050A
Calibration: 00003080000120_00003081460504_0000344846050A

Variant 2

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 000034C8501101
Calibration: 00003080000120_00003081501102_000034C8501101

Variant 3

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 00003442501102
Calibration: 00003080000120_00003081501102_00003442501102

Variant 4

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 000034485011CF
Calibration: 00003080000120_00003081501102_000034485011CF

Variant 5

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501D05
ECU HW: 00003080000120
SW upgrade: 0000636C501D39
Calibration: 00003080000120_00003081501D05_0000636C501D39

Variant 6

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081460902
ECU HW: 00003080000120
SW upgrade: 00003442460905
Calibration: 00003080000120_00003081460902_00003442460905

Variant 7

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501503
ECU HW: 00003080000120
SW upgrade: 0000704E501501
Calibration: 00003080000120_00003081501503_0000704E501501

Variant 8

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081460902
ECU HW: 00003080000120
SW upgrade: 00003DB3460905
Calibration: 00003080000120_00003081460902_00003DB3460905

Variant 9

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 00003448501102
Calibration: 00003080000120_00003081501102_00003448501102

Variant 10

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501503
ECU HW: 00003080000120
SW upgrade: 00007054501501
Calibration: 00003080000120_00003081501503_00007054501501

Variant 11

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 0000705A5011D0
Calibration: 00003080000120_00003081501102_0000705A5011D0

Variant 12

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 0000344C5011D0
Calibration: 00003080000120_00003081501102_0000344C5011D0

Variant 13

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501D04
ECU HW: 00003080000120
SW upgrade: 000043F8501D0F
Calibration: 00003080000120_00003081501D04_000043F8501D0F

Variant 14

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501D04
ECU HW: 00003080000120
SW upgrade: 0000636B501D09
Calibration: 00003080000120_00003081501D04_0000636B501D09

Variant 15

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501503
ECU HW: 00003080000120
SW upgrade: 00003442501501
Calibration: 00003080000120_00003081501503_00003442501501

Variant 16

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081460902
ECU HW: 00003080000120
SW upgrade: 00003440460905
Calibration: 00003080000120_00003081460902_00003440460905

Variant 17

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 0000705A5011CA
Calibration: 00003080000120_00003081501102_0000705A5011CA

Variant 18

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501D04
ECU HW: 00003080000120
SW upgrade: 00006486501D10
Calibration: 00003080000120_00003081501D04_00006486501D10

Variant 19

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 000070545011D1
Calibration: 00003080000120_00003081501102_000070545011D1

Variant 20

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501503
ECU HW: 00003080000120
SW upgrade: 00003448501501
Calibration: 00003080000120_00003081501503_00003448501501

Variant 21

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 0000456D5011CC
Calibration: 00003080000120_00003081501102_0000456D5011CC

Variant 22

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 00003DB3501102
Calibration: 00003080000120_00003081501102_00003DB3501102

Variant 23

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 000034425011D0
Calibration: 00003080000120_00003081501102_000034425011D0

Variant 24

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 0000703A5011CF
Calibration: 00003080000120_00003081501102_0000703A5011CF

Variant 25

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 000048CA5011D0
Calibration: 00003080000120_00003081501102_000048CA5011D0

Variant 26

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 0000705E5011CF
Calibration: 00003080000120_00003081501102_0000705E5011CF

Variant 27

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501D04
ECU HW: 00003080000120
SW upgrade: 000058B1501D0C
Calibration: 00003080000120_00003081501D04_000058B1501D0C

Variant 28

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
Calibration: R0C9J8I2BCETY0

Variant 29

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 0000705E5011D1
Calibration: 00003080000120_00003081501102_0000705E5011D1

Variant 30

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501D07
ECU HW: 00003080000120
SW upgrade: 000058B1501D3A
Calibration: 00003080000120_00003081501D07_000058B1501D3A

Variant 31

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 0000705E5011CA
Calibration: 00003080000120_00003081501102_0000705E5011CA

Variant 32

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 0000706B5011CF
Calibration: 00003080000120_00003081501102_0000706B5011CF

Variant 33

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 0000706B5011CA
Calibration: 00003080000120_00003081501102_0000706B5011CA

Variant 34

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 0000705A5011CC
Calibration: 00003080000120_00003081501102_0000705A5011CC

Variant 35

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 000070675011CA
Calibration: 00003080000120_00003081501102_000070675011CA

Variant 36

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 00003DD75011CC
Calibration: 00003080000120_00003081501102_00003DD75011CC

Variant 37

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501D07
ECU HW: 00003080000120
SW upgrade: 000059A2501D3A
Calibration: 00003080000120_00003081501D07_000059A2501D3A

Variant 38

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501D07
ECU HW: 00003080000120
SW upgrade: 00006368501D3A
Calibration: 00003080000120_00003081501D07_00006368501D3A

Variant 39

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501503
ECU HW: 00003080000120
SW upgrade: 0000706B501501
Calibration: 00003080000120_00003081501503_0000706B501501

Variant 40

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 0000344C501102
Calibration: 00003080000120_00003081501102_0000344C501102

Variant 41

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501503
ECU HW: 00003080000120
SW upgrade: 00007044501501
Calibration: 00003080000120_00003081501503_00007044501501

Variant 42

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081460902
ECU HW: 00003080000120
SW upgrade: 00003448460905
Calibration: 00003080000120_00003081460902_00003448460905

Variant 43

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081460902
ECU HW: 00003080000120
SW upgrade: 00003DD7460905
Calibration: 00003080000120_00003081460902_00003DD7460905

Variant 44

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 0000703C5011CA
Calibration: 00003080000120_00003081501102_0000703C5011CA

Variant 45

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501D04
ECU HW: 00003080000120
SW upgrade: 00006486501D09
Calibration: 00003080000120_00003081501D04_00006486501D09

Variant 46

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081460902
ECU HW: 00003080000120
SW upgrade: 000043F8460905
Calibration: 00003080000120_00003081460902_000043F8460905

Variant 47

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP

Variant 48

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501D04
ECU HW: 00003080000120
SW upgrade: 00006368501D09
Calibration: 00003080000120_00003081501D04_00006368501D09

Variant 49

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 00003448501101
Calibration: 00003080000120_00003081501102_00003448501101

Variant 50

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 000034485011CC
Calibration: 00003080000120_00003081501102_000034485011CC

Variant 51

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 000043F8501102
Calibration: 00003080000120_00003081501102_000043F8501102

Variant 52

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081501102
ECU HW: 00003080000120
SW upgrade: 000034485011D0
Calibration: 00003080000120_00003081501102_000034485011D0

Variant 53

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_860
Stock power: 184 HP
ECU SW: 00003081460902
ECU HW: 00003080000120
SW upgrade: 00004856460905
Calibration: 00003080000120_00003081460902_00004856460905

Related vehicles

Other vehicles built on the MG1CS003 DME_860 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_860?

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_860 ECU software on this model?

Yes — the BMW 3 SERIES on the MG1CS003 DME_860 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.