Tesla Diagnostic Tool

IMPORTANT UPDATE FOR ALL OUR CUSTOMERS: The Diagnostic Tool: Facts Over Drama

Our diagnostic tool enhances your driving experience, especially in regions where Full Self Driving is not available. 

What it is?
- Lets you run FSD regardless of geofences, it will activate everywhere.
- Enables unrestricted Actually Smart Summon (ASS) - 85m range, ~200m radius
- Improves lane change and Autosteer turn radius
- Removes EU restrictions from FSD V14 (R171 regulations)
- Supports OTA updates to ensure compatibility with new Tesla software.
- It can be unplugged at any moment and your car will return to stock (recommended before service)
- A plug and play solution - the install can be done in 5 minutes by following guides made for products like S3XY Buttons.

Prerequisites:
- Your vehicle has to be equipped with the Full Self Driving package, you can also subscribe for 60 EUR (30 EUR if you have EAP). A manual for subscription is provided after the purchase.
- All S3XY cars supported (other than the Legacy S/X made before 2021 with the Intel processor)
- Autopilot Hardware 3 or 4
- Left Hand Drive market is preferred, models that currently ship with the cars were not trained on the wrong side of the road. FSD will work in RHD, but it may struggle(for instance not sticking to the left lane on the highway).

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The device is known to work on on Model 3/Y and Model S/X (any configuration made after 2021) on software up to 2026.2.x or 2026.8.3 (updated on 1.04.2026). 2026.8.6 is pending confirmation. We strive to provide regular updates OTA updates, but for best possible experience please consider not updating the vehicle until this confirmation is updated. In case of breaking changes - we'll provide alternative options for other "diagnostic features" via OTA. Warranty covers only hardware defects (hidden issues that result in a device malfunction over time)