Keydiy KD900+ Mobile Remote Key Generator Tool

The KeyDIY KD900+ is a smartphone-based remote generation and management device backed by a nationally registered patent, developed through the combined expertise of domestic and international engineering teams. Using a single blank remote, locksmiths can generate over 500 different remote types across a wide range of vehicle models — powered by a real-time database that is updated daily. The KD900+ is a popular tool in garages and key shops worldwide, helping professionals reduce inventory costs while expanding their service capabilities.

Step 1 — Download the App

Search for "Mobile KD" or "KD900" on the Google Play Store for Android devices, or on the Apple App Store for iOS devices. Alternatively, scan the QR code provided to download the app directly.

Step 2 — Install the Batteries

Remove the battery cover and insert 4 AA batteries to power the device.

Step 3 — Pair via Bluetooth:

Power on the KD900+ and open the Mobile KD app on your device. Navigate to Bluetooth Settings and tap Discover to begin scanning for available devices. Select the KD900+ from the list and pair it using the default password: keydiy

Step 4 — Generate a Remote

Select the vehicle brand, choose the desired remote type, and tap Generate to complete the process.

Step 5 — Login via Social Account

Tap "More" at the bottom of the screen and select "Please Login." Log in using your Facebook, Twitter, or WeChat account to unlock the following features:

• Submit feedback directly from the app
• Edit and customize remote part numbers
• Add remote programming methods
• Access and review your remote generation history

Step 6 — Special Functions

The KD900+ also includes three additional special functions:

1. Frequency Test — Detects and identifies remote signal frequencies
2. Smart Match — Automatically matches remotes to compatible vehicle models
3. Remote Copy — Duplicates existing remote controls for quick replacement