−10%10% off all files right now — originals €18, map packs from €54.
€18 / file−10%

982906025T W21H2025K5D16 Siemens SDI 21.1 original ECU file – Porsche Cayman 2.0 300hp

HW982906025TSWW21H2025K5D16UPG3611

Where do I find these numbers?

Engine
2.0 300hp
HW
982906025T
SW
W21H2025K5D16
SW upgrade
3611
Also written
982 906 025 T · 982-906-025-T

SW numbers next to W21H2025K5D16

The closest SW numbers in the archive, by spelling. They are other files, not equivalents. Worth a look when a digit may have been misread.

SWListed for
W21H2025KED16Porsche Cayman 2.0 300hp
W21H2025KUD16Porsche Cayman 2.5 365hp

Other numbers for the Porsche Cayman 2.0 300hp

14 files cover exactly this car and engine, on Siemens SDI 21.1 (14). If your ECU reads differently from this page, 12 of the others:

This ECU and car in figures

Siemens SDI 21.1: 18 files, 18 SW numbers. Makes: Porsche (18). Most listed: Porsche Cayman (15), Porsche 718 Boxster (2), Porsche 718 Cayman (1).

Porsche Cayman: 62 files. ECU types: Bosch ME7.8 (27), Siemens SDI 21.1 (15), Continental SDI9 (12), Continental SDI 3 (5). Engine codes: M97.20 (1), M97.21 (1).

What you get

  • The original (stock) read of this ECU as listed, as a ready-to-use .bin file by e-mail.
  • File sizes differ between tools and read methods — check that the numbers match your ECU before buying.
  • Original read only: no full backup, EEPROM or tuned file.
  • A digital file: all sales are final — no refunds. Terms of sale

Other files for the Porsche Cayman

Other Siemens SDI 21.1 files

Original ECU file Siemens SDI 21.1 · 982906025T · W21H2025K5D16
€18
  1. 1 · E-mail
  2. 2 · Card
  3. 3 · File

Checking availability…

All sales are final — no refunds.

Card payment by Stripe · charged only when ready · Terms of sale · Privacy