How to Unlock VAG SFD Gateway with Topdon Manually?

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For VAG vehicles (like your SEAT Cupra), some models produced after 2020 come equipped with a Security Gateway (SFD).
Without unlocking the SFD, functions such as clearing fault codes, actuation tests, and special functions can’t be performed.

We’re just going to unlock tVAG SFD gateway using Topdon Phoenix range diagnostic tool (Phoenix Smart, Phoenix Max, Phoenix Plus, Phoenix Xlink etc)!

1. Go into the vehicle system and select “Activate SFD (Vehicle Diagnostic Protection)”.

Manually Unlock VAG SFD Security Gateway with Topdon 1

Manually Unlock VAG SFD Security Gateway with Topdon 2

2. Choose “Manual SFD Unlock”, and save the SFD data read from the vehicle to your device.

Manually Unlock VAG SFD Security Gateway with Topdon 3
Manually Unlock VAG SFD Security Gateway with Topdon 4
3. Calculate or purchase an SFD TOKEN — you can get it here: https://www.vagupdate.com/sfd/sfd-token
Manually Unlock VAG SFD Security Gateway with Topdon 5
Manually Unlock VAG SFD Security Gateway with Topdon 6

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4. Import the generated SFD TOKEN file into your device, load it, and then activate the control unit.
Manually Unlock VAG SFD Security Gateway with Topdon 8
Manually Unlock VAG SFD Security Gateway with Topdon 9
Go back to Topdon device, go to SFD Token, paste the SFD calculation code here, hit Activate Control Unit to unlock SFD.

Manually Unlock VAG SFD Security Gateway with Topdon 10

Manually Unlock VAG SFD Security Gateway with Topdon 11

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