Porsche Cayman Siemens SDI 21.1 original ECU files
Every stock read of the Siemens SDI 21.1 in the Porsche Cayman, by engine. Ctrl+F your HW or SW number.
Porsche Cayman Siemens SDI 21.1 files
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906024CDSWW21H2025RUM10
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906023CESWW21H2020R5D10
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906024ATSWW21H0025R5D14
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906023CBSWW21H2020REM10
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906024CASWW21H2025RED10
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906025PSWW21H2025KED16
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906027NSWW21R2025SOD16
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906023CDSWW21H2020RUM10
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906025TSWW21H2025K5D16
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906023CGSWW21H2020N5D10
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906023BPSWW21H0020N5D31
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906024BBSWW21H0025RCD14
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906024BFSWW21H0025RED31
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
HW982906023APSWW21H0020RED14
€18
Porsche Cayman2.5 365hp
Siemens SDI 21.1
HW982906025RSWW21H2025KUD16
€18
Porsche Cayman2.0 300hp
Siemens SDI 21.1
—
€18
Porsche Cayman2.5 365hp
Siemens SDI 21.1
—
€18
Porsche Cayman Siemens SDI 21.1 engines
17 files across 2 engine variants. Listed most: 2.0 300hp, 15 files.
| Engine | Code | Files |
|---|---|---|
| 2.0 300hp | 15 | |
| 2.5 365hp | 2 |
How to identify your Porsche Cayman Siemens SDI 21.1 file
How the numbers on this model with this ECU type start:
- HW 98290… 15 of the 15 files with a HW number, 100%
- SW W21H… 14 of the 15 files with a SW number, 93%
All Porsche Cayman Siemens SDI 21.1 HW and SW numbers
15 HW numbers and 15 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.
2.0 300hp 14 HW · 14 SW
2.5 365hp 1 HW · 1 SW
| HW | SW versions |
|---|---|
| 982906025R | 1 W21H2025KUD16 |