UD-HS

OBD2 Bluetooth + USB Scanner Support

SETUP GUIDE

Quick start guides for the UD-HS.

No setup guides available

APPS & SOFTWARE

Companion apps for the UD-HS.

No apps available

FAQ

Get quick answers to common questions about UD-HS.

How do I connect my scanner via Bluetooth?

Download the companion app, enable Bluetooth on your device, and follow the in-app pairing instructions. The scanner will appear as an available device. Select it to complete the connection.

How do I connect via USB (MS & HS models)?

Connect the USB cable from the scanner to your computer or compatible device. Install the required driver if prompted, then launch the desktop software to begin diagnostics.

Which vehicles are compatible?

UnifyDiag scanners work with most 1996 and newer OBD2-compliant vehicles sold in North America, including major brands such as Ford, GM, Chrysler, Toyota, Honda, Nissan, and more.

What is the difference between Bluetooth and USB modes?

Bluetooth mode offers wireless convenience for mobile diagnostics via the companion app. USB mode provides a wired connection for desktop software, often with faster data transfer and additional features on MS and HS models.

How do I update the firmware?

Visit the Firmware Update page under Support, download the latest firmware for your model, and follow the update instructions provided.

What app should I use?

For Bluetooth models (UD-BS, UD-LS), use the UnifyDiag mobile app available on iOS and Android. For USB mode on MS and HS models, use the UnifyDiag desktop software. See Software & Apps page for details.