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

03P906021K 03P906021K_7881 Delphi DCM3.7 original ECU file – Volkswagen Polo 1.2 TDI 75hp

HW03P906021KSW7881CAL03P906021K_7881

Where do I find these numbers?

Engine
1.2 TDI 75hp · CFWA
SW
7881
Calibration
03P906021K_7881
Also written
03P 906 021 K · 03P-906-021-K
WinOLS map pack for this file
39 maps — Rail, Engine Torque, Turbo System, Injection System. Original included.
See all 39 maps

HW numbers next to 03P906021K

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

HWListed for
03P906021BFSeat Ibiza 1.2 TDI 75hp CFWA
03P906021CVolkswagen Polo 1.2 TDI 75hp
03P906021EVolkswagen Polo 1.2 TDI 75hp
03P906021FSeat Ibiza 1.2 TDI 75hp CFWA
03P906021HVolkswagen Polo 1.2 TDI 75hp CFWA
03P906021LVolkswagen Polo 1.2 TDI 75hp
03P906021NVolkswagen Polo 1.2 TDI 75hp
03P906021PSeat Ibiza 1.2 TDI 75hp
03P906021QSeat Ibiza 1.2 TDI 75hp
03P906021TVolkswagen Polo 1.2 TDI 75hp CFWA

Other numbers for the Volkswagen Polo 1.2 TDI 75hp

145 files cover exactly this car and engine, on Delphi DCM3.7 (145). If your ECU reads differently from this page, 12 of the others:

This file's map pack against other Delphi DCM3.7 packs

Its pack names 39 maps. The 126 Delphi DCM3.7 packs in the archive have 18 to 85 maps, median 43; 23% of them name fewer than this one.

CategoryThis packMedian pack
Rail1112
Engine Torque913
Turbo System87
Injection System66
Limiters52

This ECU and car in figures

Delphi DCM3.7: 635 files, 78 SW numbers, 126 with a map pack. Makes: Chevrolet (222), Volkswagen (145), Ssangyong (127), Seat (48). Most listed: Volkswagen Polo (145), Chevrolet Captiva (111), Chevrolet Orlando (58), Ssangyong Korando (56).

Volkswagen Polo: 800 files. ECU types: Delphi DCM3.7 (145), Continental PCR 2.1 (102), Temic DQ200 GEN2 (62), Delphi DCM6.2 (54). Engine codes: CFWA (45), CAYB (40), CAYC (25), CAYA (20).

Engine code CFWA: 63 files, on Delphi DCM3.7 (63). Listed for Volkswagen Polo (45), Seat Ibiza (12), Skoda Fabia (6).

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 Volkswagen Polo

Other Delphi DCM3.7 files

Original ECU file Delphi DCM3.7 · 03P906021K · 7881
€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