Siemens MS42 original ECU files
Stock reads of the Siemens MS42 for BMW and more.
WinOLS map packs for this ECU
Original + every map named, axes checked — from €54.
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Siemens MS42 files
BMW 3 Series2.0 150hp
Siemens MS42
CAL84c3120g
€18
BMW 3 Series2.0 150hp
Siemens MS42
CAL7225120f
€18
BMW 3 Series2.5 170hp · M52TUB25
Siemens MS42
CAL84ad221l
€18
BMW 3 Series2.5 170hp
Siemens MS42
CAL91c6220r
€18
BMW 3 Series2.5 170hp · M52TUB25
Siemens MS42
CAL91c6522g
€18
BMW 3 Series2.5 170hp
Siemens MS42
CAL84ad220f
€18
BMW 3 Series2.5 170hp
Siemens MS42
CAL84c3220g
€18
BMW 3 Series2.5 170hp
Siemens MS42
CAL84c32204
€18
BMW 3 Series2.5 170hp
Siemens MS42
CAL81ab220f
€18
BMW 3 Series2.8 193hp
Siemens MS42
CAL93c93204
€18
BMW 3 Series2.8 193hp
Siemens MS42
CAL84ad3204
€18
BMW 3 Series2.8 193hp
Siemens MS42
CAL7225320f
€18
BMW 3 Series2.8 193hp
Siemens MS42
CAL84c3320G
€18
BMW 3 Series2.8 193hp
Siemens MS42
CAL72253b0f
€18
BMW 3 Series2.8 193hp
Siemens MS42
CAL84c33204
€18
BMW 3 Series2.8 193hp
Siemens MS42
CAL93c9320r
€18
BMW 3 Series328i 2800 193hp · M52TUB28
Siemens MS42
HW5WK90329CAL84ad3224
€18
BMW 3 Series328i 2800 193hp · M52TUB28
Siemens MS42
CAL84ad3224
€18
BMW 5 Series2.0 150hp
Siemens MS42
CAL84adh21g
€18
BMW 5 Series2.0 150hp
Siemens MS42
CAL93c9420r
€18
BMW 5 Series2.0 150hp
Siemens MS42
CAL91c6422g
€18
BMW 5 Series2.5 170hp · M52B25TU
Siemens MS42
CAL84ad521f
€18
BMW 5 Series2.5 170hp · M52B25TU
Siemens MS42
CAL91c6r109
€18
BMW 5 Series2.5 170hp · M52B25TU
Siemens MS42
CAL93c9r109
€18
BMW 5 Series2.8 190hp · M52B25TU
Siemens MS42
HW7500255SWE300
€18
BMW 7 Series2.8 193hp · M57TUB28
Siemens MS42
CAL93c9720r
€18
BMW M3-SERIES3.2 343hp
Siemens MS42
HW7842569
€18
BMW M3-SERIES3.2 343hp
Siemens MS42
CAL7500255
€18
BMW Z Series2.0 150hp · M52TUB20
Siemens MS42
CAL84c3w20g
€18
BMW Z Series2.0 150hp · M52TUB20
Siemens MS42
CAL93c9w20m
€18
BMW Z Series2.8 193hp · M52TUB28
Siemens MS42
CAL84ads20f
€18
BMW Z Series2.8 193hp · M52TUB28
Siemens MS42
CAL84c3s20G
€18
BMW 3 Series2.0 150hp
Siemens MS42
—
€18
BMW 3 Series2.5 170hp · M52B25TU
Siemens MS42
—
€18
BMW 3 Series2.5 170hp
Siemens MS42
—
€18
BMW 3 Series2.8 193hp
Siemens MS42
—
€18
BMW 3 Series328i 2800 193hp
Siemens MS42
—
€18
BMW 5 Series2.0 150hp
Siemens MS42
—
€18
BMW 5 Series2.5 170hp
Siemens MS42
—
€18
BMW 5 Series2.5 170hp · M52B25TU
Siemens MS42
—
€18
BMW 5 Series2.8 190hp
Siemens MS42
—
€18
BMW M3-SERIES3.2 343hp
Siemens MS42
—
€18
BMW Z Series2.0 150hp
Siemens MS42
—
€18
Vehicles with a Siemens MS42
Siemens MS42 files are listed for 1 make and 5 models, the most listed first.
| Model | Engines | Files |
|---|---|---|
| BMW | 43 | |
| 3 Series | 2.5 170hp 9, 2.8 193hp 8, 2.0 150hp 3, 328i 2800 193hp 3 | 23 |
| 5 Series | 2.5 170hp 5, 2.0 150hp 4, 2.8 190hp 2 | 11 |
| Z Series | 2.0 150hp 3, 2.8 193hp 2 | 5 |
| M3-SERIES | 3.2 343hp 3 | 3 |
| 7 Series | 2.8 193hp 1 | 1 |
Siemens MS42 map packs in figures
13 packs, 37 to 50 maps each, median 39.
| Category | Packs with it | Median maps |
|---|---|---|
| Variable Valve Timing (VVT) | 100% | 4 |
| Air Control | 100% | 18 |
| Limiters | 100% | 5 |
| Engine Torque | 100% | 2 |
| Spark Advance | 100% | 6 |
| Injection System | 100% | 5 |
Named by the most packs: Air quantity - Base map 100%, Throttle valve f(Accelerator pedal) 100%, Spark Advance base map 100%, Phase of injection 100%, Airflow mass through throttle valve 100%, Idle engine speed f(ECT) 100%, Optimal engine torque 100%, Throttle valve 100%.
All Siemens MS42 HW and SW numbers
3 HW numbers and 0 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.