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.

#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

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

Professionalism ! The bflash team are very responsive and helpful and the product is spotless !

Mechatronics Greece

In the chiptuning sector, we work with nearly all available flash tools for ECU and TCU reprogramming and have extensive experience dealing with various tool suppliers and their support teams. From our experience, bflash stands out with the most kno...

Dragos

Best of the best! I am 101% satisfied with your services.

Martin Rehák

Thibaut is a great asset in bFlash and we will support his guidelines and policies in regard to training to expand sales, reduce tech support requests and further develop bFlash products and services. Thank you for trusting TUNERTEK and let's have a...

Andy Lamus

I have almost all tools in this business and bFlash with the support team is the best. Thats the simple answer. The tool do not have the best coverage of ecu's. And low support by OBD read. For all protocols it have it is the best tool on market. No...

Alexander Brekstad

Response time is fantastic. Support the same. Can’t complain about anything. What they promise, you get it.

Andrei Iancu

Super friendly company they are very easy to work with and trust worthy and great tool love it .

Antonio Martinez

Shipping was super fast and website is user friendly . Tool has great instructions on how to use. All around would defiantly tell others about products . Highly recommend.

stephanie horn

#bFlash Update V2506A: New Bench protocol for commercial vehicles with EDC17

12.06.2025 // Update

#bFlash Update V2504A: New Bench protocol for Toyota Denso Gen4!

30.04.2025 // Update

#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

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