Skip to navigation Skip to content

Instant download after payment
35,000+ ECU files, 70+ brands
Same-day file requests

[email protected]
Sign in
Create account

Request a file Sign in 00,00€

File types
All 35,000+ files →
Popular car brands
All brands →
Most requested control units
Browse all files →
Home
Shop
Blog
About
Contact

Where are the numbers on my ECU?

Home
Shop
Blog
About
Contact
Request a file

File types

FRF / SGO19,315
Original File11,571
Immo Off1,479
Chip Tuning552
Virgin498
Gearbox416
EGR Off362
Airbag351
Immobilizer229
DPF Off218
Dashboard211
EWS / CAS97

Brands

All brands →

ECU models

Browse all files →

Sign in / create account
[email protected]

HomeProduct ecu-software-number3F043400

Software number

3F043400

2 files listed under 3F043400. Check the hardware and software numbers before writing.

Showing all 2 resultsSorted by latest

Immo Off
TOYOTA HILUX DENSO 89661-0KA30 89663-F0434 3F043400 IMMO OFF DUMP
DENSOSW 3F043400

30,00€
Add to cart
Original File
TOYOTA HILUX DENSO 89661-0KA30 89663-F0434 3F043400 DUMP
DENSOSW 3F043400

20,00€
Add to cart

Filter

File type

Immo Off(1)
Original File(1)

Brand

Car Model

There are no filter terms yet

Not listed?

Send the hardware and software numbers from your ECU label and we source the file, usually the same day.

Popular ECU models

EDC17CP141,150
DENSO1,079
EDC17C46712
EDC17CP20476
MED17.5.5363
EDC16C39362
EDC17C64360
EDC16C34307
EDC17C54293
EDC17CP44258
MED17.1249
MD1CS003215

Instant download after payment
Files stay in your account
3D Secure payment via iyzico

Instant downloadFiles unlock the moment payment clears
Secure payment3D Secure card payments via iyzico
Same-day requestsMissing file? We source it, usually within hours
35,000+ ECU filesOriginal, immo off, virgin, FRF/SGO, tuning

Original dumps, immo off, virgin and tuning files for 70+ vehicle brands. Every file is read from a real unit and listed by its hardware and software number, so you download exactly what your ECU expects.

[email protected]
Live chat & e-mail support, 7 days a week
Request a file that is not listed

File types

FRF / SGO19,315
Original File11,571
Immo Off1,479
Chip Tuning552
Virgin498
Gearbox416
EGR Off362
Airbag351
Immobilizer229
All files →

Popular brands

VW ECU files
Audi ECU files
Fiat ECU files
Toyota ECU files
Peugeot ECU files
BMW ECU files
Ford ECU files
Mercedes-Benz ECU files
Hyundai ECU files
All brands →

Help & account

Request a file
Contact us
About AutoECUFile
Guides & blog
My account
My downloads
My orders
Lost password

© 2026 AutoECUFile.com · ECU file service since 2019

Privacy
Refund policy
Distance sales agreement
Terms

Visa
Mastercard
iyzico
3D Secure