bFlash is your must have tool for automotive control unit reprogramming.

Our Features

bFlash offers more than any other ECU flash tool. It is packed with powerful features, such as multi-method control unit programming, data logging, diagnostics, and real-time tuning.

ECU Programming

High-speed & safe reading and writing of ECU and TCU via OBD, BENCH, and BOOT methods.

Compatibility

Instead of bFlash car list, we provide you with ECU and TCU lists as many brands offer identical car models & versions that share the same Control Unit Types. Search for your model below.

Exclusives

Discover Exclusive and World First protocols available for bFlash users:

OBD protocol for McLaren

Covering McLaren models with 4.0TT & 3.8TT

Mercedes MD1/MG1 ECU Unlock

Exclusive ECU Unlock Solution

Mercedes 8G-DCT Gearbox

Bench protocol for 8G-DCT / 8G-Speedshift DCT

View all

Testimonials

Wondering why bFlash is considered one of the best ECU programming tools? Learn how tuning centers, automotive workshops and calibration engineers around the globe use bFlash and change the way they do business.

The tool is perfect for logging data and reprogram Ecu's and Tcu's. Stable and user freindly.

R G Loosman

I have many tools and work since 2001 in this business . But this support TEAM is Perfect ! I this by this time it is the best Team on Market!

Björn Westerhoff

The support from the team is always spot on and the queries are addressed immediately. Thank you team Bflash.

VINOD S

Truly exceptional, a fundamental tool for my company, I am 100% satisfied with it, truly indispensable, congratulations guys!!

Cristian Di Nardo

The tool that this team develops is really amazing

Hakim Adel

bFlash is a great tool for automotive reprogramming, suitable for a wide range of ECUs and TCUs and tuning needs. Its high-speed performance, regular updates and the best support make it an excellent choice for professionals looking to enhance their...

SC Centralinas

The Bflash works at downloading the files and uploading the files 99 percent of the time very quickly. Some times there is an ecu that for whatever reason will not read it. Ex Audi med 17 a4 2.0L ecu comes to mind Data logging is a great tool as wel...

Ivan Arzola

#1 Go to flash tool If an ECU supports bFlash, we'll be using bFlash on it. It's a waste no to. Even if you ever (very rarely) run into an issue, support is _BY FAR_ the best of all the tools.

Enigma Motorsport

Great team, good support, very very good tool. Must have tool for tuning companies

Anton Palm TuningFactory.com

We got nearly each Mastertool which is out there. Many tools got many advantages. bFlash is one of the top best tools we own and we allways love to use. Support also very kind, fast and super technicans working there, which really want to help you...

David Gräter

We basically have all flash tools available for reprogramming ECU's and TCU's within the aftermarket automotive sector and so are basically known with all tool supplier helpdesks and customer support. From our experience bFlash is for sure having th...

Nico

#bFlash Update V2503B: March brings another solid update for Hyundai & KIA MEDC17

27.03.2025 // Update

#bFlash Update V2503A: One of the most expected OBD protocol for Audi and VW

05.03.2025 // Update

#bFlash Update V2502A: It's Volvo time!

27.02.2025 // Update

#bFlash Update V2501A: Bench protocol MD1CP032 for all the BMW lovers out there!

31.01.2025 // News Update

Mercedes ECU Unlock Service back in action and hitting full speed to process your orders!

07.01.2025 // News

#bFlash Update V2412A: Wrapping up 2024 with a special update! Meet OBD Patch for BMW MDG1

12.12.2024 // News Update

About us

bFlash was created when a team of experienced automotive engineers wanted to have an all-in-one solution, which would satisfy your needs, whether you are a calibration engineer, a tuning dealer or you own a repair shop.

Today bFlash is the tool trusted by tuners and calibration engineers in 120+ countries. Our in-house team takes care of everything: research and development, marketing, sales, and support.

We know the market from A to Z, which allows us to consistently release new protocols and assist each of our customers individually. Oh, and we like memes too.

More About us