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

03L997021D 03L997021D_0505 Bosch EDC17CP14 original ECU file – Audi A3 2.0 TDI 143hp

HW03L997021DSW0505CAL03L997021D_0505

Where do I find these numbers?

Vehicle
Audi A3
Engine
2.0 TDI 143hp · CBAB
HW
03L997021D
SW
0505
Calibration
03L997021D_0505
Also written
03L 997 021 D · 03L-997-021-D

HW numbers next to 03L997021D

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
03L997019TAudi A4 2.0 TDI 143hp CMEA
03L997021Audi A4 2.0 TDI 143hp CAGA
03L997021AVolkswagen Golf 6 2.0 TDI 110hp CBDC
03L997021BVolkswagen Golf 6 2.0 TDI 170hp CBDC
03L997021CVolkswagen Golf 6 2.0 TDI 170hp CBBB
03L997021EVolkswagen Golf 6 2.0 TDI 170hp CBAA
03L997021FVolkswagen Golf 6 2.0 TDI 170hp CBDB
03L997021GVolkswagen Golf 6 2.0 TDI 170hp CBBB
03L997021HVolkswagen Golf 6 2.0 TDI 170hp CBBB
03L997021JVolkswagen Passat 6 2.0 TDI 170hp CBAB

Other numbers for the Audi A3 2.0 TDI 143hp

11 files cover exactly this car and engine, on Bosch EDC17CP14 (7), Bosch EDC17C64 (2), Bosch EDC17C46 (2). If your ECU reads differently from this page, 9 of the others:

This ECU and car in figures

Bosch EDC17CP14: 1 645 files, 214 SW numbers, 428 with a map pack. Makes: Volkswagen (662), Audi (660), KIA (123), Hyundai (110). Most listed: Volkswagen Golf 6 (399), Audi A4 (275), Audi A6 (167), Audi A3 (95).

Audi A3: 1 202 files. ECU types: Continental PCR 2.1 (393), Bosch EDC17CP14 (95), Bosch EDC17C46 (78), Bosch EDC16U34 (66). Engine codes: CAYC (225), CAYB (102), CBAB (52), CAXC (31).

Engine code CBAB: 251 files, on Bosch EDC17CP14 (239), Bosch EDC17CP20 (12). Listed for Volkswagen Golf 6 (91), Audi A3 (52), Volkswagen Passat 6 (45), Volkswagen Tiguan (40).

1 198 of the 1 198 files here with HW 03L9… are Bosch EDC/MD1 units.

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 Audi A3

Other Bosch EDC17CP14 files

Original ECU file Bosch EDC17CP14 · 03L997021D · 0505
€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