TOP KEY is TOPDON's new key matching tool made for any car owner. This product's intuitive design requires no locksmithing or programming experience. With no training required, this user-friendly tool will be any DIYer's best friend, making copying a car key easier than ever! You can add keys and remote controls, clear car fault codes, perform VCI and vehicle management. With TOP KEY any car owner can skip the inconvenience of going to a dealer, saving time and money!



  • Adds Keys and Remote Controls

  • Clears Fault Codes

  • Performs VCI and Vehicle Management


Step 1. Before you use TOP KEY, you must have your keys professionally cut.

Step 2. Download TOP KEY’s App to access the modeling software.

Step 3. Connect the VCI to the car's OBDII interface, and connect the phone to the VCI via Bluetooth.

Step 4. Enter the vehicle’s software on the app and follow the instructions to complete the key matching and remote control matching.


TOYOTA 01:Toyota, Scion

LEXUS: Lexus

HONDA: Honda, Acura

FCA: Chrysler, Dodge, Jeep

GM 01: Buick, Cadillac, Chevrolet, GMC, Holden

GM 02: Buick, Chevrolet, GMC, Holden, Hummer, Pontiac, Saturn, Suzuki

FORD: Ford, Lincoln, Mercury

NISSIAN: Nissan, Infiniti

Download Coverage List to check the covered vehicle brand, model and year.


Buck The Status Quo - Get Key And Remote Matching Done Through Your Cell Phone

  • Simply open your phone and download the TOP KEY app to operate. Connect your phone to the VCI using Bluetooth, and then use the VCI to connect to the OBD II port. The OBD II quickly reads your car's information and sets your new key.
  • With this tool you'll never have to use a programming box again!
  • The cutting-edge mobile operation is simple and intuitive. Average time to adjust of only 5 minutes!

Compact, Portable and Smart: The Future of Diagnosis

  • Small and compact tool equivalent to a car code reader! Featuring built-in OBDII and EOBD, TOP KEY offers fast diagnosis and clears fault codes.
  • The included smoke test checks the car's exhaust emissions to maintain the optimum engine performance.

    Even more safety for your clients

    • TOP KEY is completely self-operated, protecting your clients' key privacy and keeping track of your key duplicates.

    More versions for higher compatibility

    • TOPDON offers 8 versions of its TOP KEY with different vehicle software. Choose the one that suits you best! Resolving car key was never this easy!

    Take the Stress Out of a Lost Car Key

    • Quickly deactivate lost keys with TOP KEY (except for Chrysler). Protect your car while you get back on track.
    • TOP KEY can reactivate lost keys when they are found. Focus on finding or replacing your keys instead of someone stealing your car!

    The Most Affordable Tool in the Market!

    • With TOP KEY you get a smart, portable key matching tool for less than half of the price of automotive repair shop. Reduce outsourcing and do more with TOP KEY!


    Working Voltage: @DC 9V~18V
    Bluetooth communication distance: 393 inches
    Working Temperature: -10℃~55℃(14℉~131℉)
    Storage Temperature: -20℃~75℃(-4℉~167℉)
    Product Dimension: 5.59*4.84*1.5 inches
    Product Weight: 4.94 oz


    1* TOP KEY VCI
    1* User's Manual
    1* Car Key

    Download User Manual