TOP KEY – The Ultimate DIY Key Matching Tool

TOP KEY by TOPDON is a user-friendly key matching tool designed for car owners—no locksmithing or programming experience needed! This compact and smart device makes copying and programming car keys easier than ever.

Why Choose TOP KEY?
✅ Key & Remote Matching via Your Smartphone
Operate through the TOP KEY app—no programming box needed!
Connect your phone to the VCI via Bluetooth, then the VCI to your OBDII port
Fast & simple process—adjust your key in just 5 minutes!
✅ Compact, Smart & Portable
Small as a car code reader, easy to carry anywhere
Built-in OBDII & EOBD for fast diagnostics and fault code clearing
Smoke test function to check exhaust emissions & optimize engine performance
✅ Enhanced Security & Privacy
Self-operated key matching—protects your key data
Deactivate lost keys (except Chrysler) for added security
Reactivate recovered keys hassle-free
✅ High Compatibility with 8 Versions Available
Choose the software version that best fits your vehicle!
✅ Affordable & Cost-Effective
Less than half the price of professional automotive key services
DIY-friendly—skip the dealership and save money!

How It Works (Easy 4-Step Process)
1️⃣ Get Your Key Cut – Have your new key professionally cut before programming.
2️⃣ Download the TOP KEY App – Access the intuitive modeling software.
3️⃣ Connect the Device – Plug the VCI into your car’s OBDII port, then pair it with your phone via Bluetooth.
4️⃣ Follow the App’s Instructions – Complete the key & remote matching process in minutes!

️ Functions
✔ Adds Keys & Remote Controls
✔ Clears Car Fault Codes
✔ Performs VCI & Vehicle Management