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Documentation for TDI Flasher, DSG Flash & MFS Connect

Browse our knowledge base to find guides, troubleshooting tips, and answers to common questions.

Our Apps & Storefronts

TDI Flasher

tdiflasher.com

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DSG Flash

dsgflash.com

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Beta Testing

Try new features early. Beta versions may contain bugs.

iOS TestFlight

Featured Articles

Are your ECU Tunes safe?

We have over a decade of experience calibrating OEM Bosch and Continental ECUs including EDC17, MD1/MG1, MED17, and Simos. Our tunes are developed in house, validated with logging, and designed to retain factory safety strategies and drivability.

Tuning Questions

Can I use the adapter on a different car or is it locked to my car?

Frequently Asked Questions

Supported ECUs

A list of supported ECUs for all of our mobile applications.

Using the Apps

Browse by Category

Using the Apps

How to use the app & answers to various common questions

4 articles

Frequently Asked Questions

2 articles

Tuning Questions

Answers to various tuning related questions

6 articles