The package includes a Knob controller, a Commander Gen2 control unit, an OBD cable, a USB-C charging cable, an installation tool and stickers.
This product is compatible only with the Tesla Model 3 Highland/Model Y Juniper with a heat pump and is intended for front installation.
Not compatible with the new Tesla Model 3 (Standard version for 2026).
Enhance S3XY Knob – controller for Tesla Model 3 Highland and Model Y Juniper with a heat pump
Keep your favourite vehicle functions close at hand. S3XY Knob with Commander Gen2 brings rotary control, four programmable buttons and a display to the centre console of a compatible Tesla.
S3XY Knob is a rotary controller that makes vehicle functions easier to access without searching through infotainment menus. It is designed for the centre console between the front seats and matches the interior of Tesla vehicles.
If your vehicle already has a Commander Gen2 control unit, you can purchase the standalone S3XY Knob controller.
Functions within reach
Turning or pressing the controller gives you access to more than 70 functions and smart actions. For example, you can adjust regenerative braking, activate battery preheating, fold the mirrors or open the front luggage compartment or glove compartment.
It includes four programmable buttons. Turning the knob switches between their assigned functions, so each button can serve several purposes. The display on the top surface shows icons for the preset functions.
Installation and professional fitting options
Installation requires no irreversible modifications to the interior. With the instructional video, you can install it yourself in a few dozen minutes. In the Tesla Model 3 Highland, the control unit is positioned under the dashboard on the passenger side, near the door. After removing the controller and control unit, the vehicle can be returned to its original state.
If you prefer to leave the installation to specialists, we offer installation of Enhance accessories in cooperation with an authorised Tesla service centre in Ostrava.
Installing the Commander Gen2 control unit in a Tesla 3 Highland
S3XY Knob video introduction
How does it work? What is it for? How is it installed?
Using the S3XY Knob while driving. How do you navigate the menu without looking? Is it safe to use while driving? How does haptic feedback help?
Technical specifications
- Bluetooth 5.0
- Low-power mode
- Custom encryption
- Dimensions 190×56×35 mm
Official S3XY Gadgets for Tesla app
The S3XY Gadgets for Tesla mobile app is designed for convenient configuration and management of smart Enhance accessories for Tesla vehicles. It allows detailed configuration of devices such as S3XY Buttons, the multifunction S3XY Knob controller, additional S3XY Stalks and the advanced Commander Gen2 control module. Its intuitive interface lets you customise the behaviour of individual buttons, selectors and controllers to suit your preferences, all directly from your phone.
The app is therefore a key tool for anyone who wants to get the most functionality, convenience and style from Enhance accessories. It is available to download free of charge for Apple and Android devices.

Missing an instrument cluster on your dashboard?
The app also works as a dashboard and can easily replace the instrument cluster behind the steering wheel. Simply get a phone holder and the app will show basic data in real time, such as current speed, consumption, motor power and torque. It displays the selected level of regenerative braking and the percentage of accelerator pedal travel. Coloured indicators on the sides and at the bottom show which direction you are indicating or whether the brake lights are on.




