Skip to navigation Skip to content

Instant download after payment
35,000+ ECU files, 130+ 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 / SGO19,277
Original File11,551
Immo Off1,478
Chip Tuning552
Virgin497
Gearbox416
EGR Off361
Airbag350
Immobilizer229
DPF Off217
Dashboard211
EWS / CAS97

Brands

All brands →

ECU models

Browse all files →

Sign in / create account
[email protected]

HomeProduct ecu-software-number304BQA12

Software number

304BQA12

4 files listed under 304BQA12. Check the hardware and software numbers before writing.

Showing all 4 resultsSorted by latest

Chip Tuning
FIAT FIORINO MJD 8F3.QA 55280941 304BQA12 STAGE1 TUNED
MJD 8F3.QASW 304BQA12
25,00€
Add to cart
Virgin
FIAT FIORINO MJD 8F3.QA 55280941 304BQA12 VIRGIN DUMP
MJD 8F3.QASW 304BQA12
20,00€
Add to cart
Immo Off
FIAT FIORINO MJD 8F3.QA 55280941 304BQA12 IMMO OFF DUMP
MJD 8F3.QASW 304BQA12

20,00€
Add to cart
Original File
FIAT FIORINO MJD 8F3.QA 55280941 304BQA12 DUMP
MJD 8F3 QASW 304BQA12

20,00€
Add to cart

Filter

File type

Virgin(1)
Immo Off(1)
Chip Tuning(1)
Original File(1)

Brand

Car Model

FLEX(1)

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
EDC17CP44257
MED17.1249
MD1CS003206

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 130+ car 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 / SGO19,277
Original File11,551
Immo Off1,478
Chip Tuning552
Virgin497
Gearbox416
EGR Off361
Airbag350
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