
TESVYN Smart SC Controller+8618588190013
Physical controls, intuitive blind spot alerts, and instant access to your favorite functions
Tesla Changed Driving.
But Something Was Missing.
Tesla introduced a new era of intelligent vehicles. Minimal design. Powerful software. Instant acceleration. But one thing changed: too many everyday actions moved from your hands to the screen. Your hands already know where the controls should be. TESVYN brings that connection back.

Meet TESVYN
Physical control where you need it.
A premium cockpit upgrade designed around the way you actually drive.

See It In Action
Three Pillars of Intelligence

Dual Rotary Controls
Left Hand. Right Hand. Natural Control. The left controller focuses on driving-related functions. The right controller manages daily vehicle convenience. Everything stays within reach.

Steering Wheel Blind Spot Alerts
Safety Feedback Where You Naturally Look. When a vehicle enters your blind spot, the corresponding side light ring provides an intuitive visual reminder. Left alert for left side. Right alert for right side.

Hidden Smart Integration
Factory-Style. Clean. Invisible. A hidden CAN communication module integrates seamlessly into your Tesla. No visible wires. No extra apps. No subscriptions.

Left Hand: Driving Control
Right Hand: Vehicle Control
Driver Control Dial
Autopilot status · Sport mode · Driving information · Performance controls
Vehicle Control Dial
Glovebox · Mirror folding · Climate drying · Battery preconditioning · Doors
Designed around your natural driving habits. Your hands already know where the controls should be.
Steering Wheel Blind Spot Alerts
Safety Feedback Where You Naturally Look. When a vehicle enters your blind spot, the corresponding side light ring provides an intuitive visual reminder. Left alert for left side. Right alert for right side.
* Additional visual reminder only. Does not replace factory safety systems.

Premium Lighting.
Intelligent Feedback.
Ambient lighting experience
Customizable RGB breathing light creates a refined cockpit atmosphere.
Blind spot visual reminder
Intuitive visual reminders for blind spot detection and vehicle status.
Real-time interaction feedback
Real-time feedback for every control interaction and system event.

Seamless Installation
Designed To Integrate. Not To Intrude.
TESVYN is engineered for a clean installation experience. The steering wheel controllers replace the original decorative frame, while the hidden communication module installs inside the vehicle interior. No exposed wiring. No external devices. No software modification.
Remove steering wheel cover
Install TESVYN controller frame
Connect hidden CAN module
Drive smarter


No App.
No Subscription.
No Hassle.
Forget complicated setups. After installation, TESVYN works automatically with your Tesla. No smartphone app. No account registration. No monthly fees. Just get in and drive.
Built For Tesla Model Y
Compatible with:
*Compatibility for additional model years may vary. Please confirm before purchase.
Ships worldwide · Secure checkout
Tesla Multi-function Steering Wheel Controller
Physical control where you need it.
Dual rotary controllers with intelligent blind spot alerts, ambient lighting, and hidden CAN integration. Transform your Tesla Model Y driving experience.

Lossless Installation
Steering Wheel Controller
Remove the horn cover, then replace the decorative frame with the TESVYN controller frame, and plug in the dedicated interface.
CAN Bus Module
Remove the shell of the A-pillar sill on the passenger side, locate the socket, and then plug in the wire harness to install the CAN bus Bluetooth box.
14 Intelligent Functions
AP Do Not Disturb
Reduces frequent AP prompt sounds like 'Please turn the steering wheel gently!' to avoid temporary AP disablement (168-hour lockout). Filters redundant info, retains critical safety alerts only.
High Beam Flashing
Flash briefly once or twice to politely remind vehicles abusing high beams. More direct than honking when planning to overtake on the highway.
Continuous Horn
Pulse sounding is short and powerful (0.1-0.3s). Achieves effective warning without long noise nuisance to residents.
Glove Box Open
One-touch physical button opens glove box without looking. Zero safety hazard during driving.
Mirror Folding
Physical button to fold mirrors inside car. Perfect for narrow roads and alleys. Protects from scratches.
AC Drying
Keeps AC system dry after use. Delays component aging and prevents odor buildup.
Battery Preheating
Preheat battery before fast charging. Increases charging speed by up to 50%, significantly reduces waiting time.
Auto Door Open
In P gear only, one-touch automatic door opening via dedicated module.
Door Reminder
Alerts immediately if door not closed firmly when vehicle moves. Avoids embarrassment and danger.
Sport Mode
One-click physical button switches to sport mode. No more multiple screen taps while driving.
Comfort / Standard Mode
Switch between comfort and standard driving modes with one click. Tailor your ride to the road.
Current Vehicle Status
Instantly view key vehicle status indicators including gear position, door lock state, and system readiness at a glance.
Seat Massage
Activate seat massage functions directly from the controller. Comfort on demand without navigating menus.
Brightness Adjustment
Fine-tune dashboard and interior lighting brightness with a single dial. Day or night, perfect visibility.
Frequently Asked Questions

Upgrade The Way Your Tesla Feels.
Your Tesla already thinks ahead. Now let it respond to you.
$179.99 · Ships worldwide · Secure checkout
