ProformanceLinkGetting Started
How to Connect ProformanceLink
Step-by-step guide to connect your ProformanceLink VCI device
What You Need
Before getting started, make sure you have:
- ProformanceLink VCI device
- ProFormance Diagnostics app installed on your phone or tablet
- Vehicle with supported diagnostic port (OBD-II / J1939 / J1708)
Step 1: Download the App
Download the ProFormance Diagnostics app from the App Store or Google Play.
Search for "ProFormance" or scan the QR code on your device packaging.
Step 2: Power On the VCI
Plug the ProformanceLink VCI into your vehicle's diagnostic port.
- OBD-II port — located under the dashboard on the driver's side
- 9-pin Deutsch port — located near the firewall or under the dash on heavy-duty trucks
The LED indicator will turn solid blue when powered on.
Step 3: Connect via Bluetooth
- Open the ProFormance app on your device
- Tap Connect on the home screen
- Select your ProformanceLink device from the list
- Wait for the connection confirmation
The LED will turn solid green once connected successfully.
Step 4: Start a Diagnostic Session
Once connected, select your vehicle type and tap Start Diagnosis to begin scanning for fault codes.
Troubleshooting
VCI not appearing in the app?
- Make sure Bluetooth is enabled on your device
- Ensure the VCI LED is lit (solid blue)
- Try unplugging and replugging the VCI
Connection keeps dropping?
- Stay within 30 feet (10 meters) of the VCI
- Avoid interference from other Bluetooth devices