Install DTK
Install Guidanz Diagnostic Toolkit on a supported Windows computer or mobile device.
Expected result
Guidanz opens successfully and is ready for sign-in and, when applicable, connection to supported equipment.
Important notes / prerequisites
Have a supported device, internet access for installation and initial sign-in, a valid Cummins account, and the appropriate Guidanz access or subscription for the features you intend to use.
Review the System requirements page for links to the current official Cummins requirements.
Windows procedure
- Open the official Guidanz Windows support page.
- Download the current production Guidanz Diagnostic Toolkit installer.
- Open the downloaded installation package and follow the installation prompts.
- Allow the installer to install or update the required DTK components, then restart the computer if prompted.
- Check Cummins Update Manager for the latest available updates after installation, then open Guidanz Diagnostic Toolkit from the Windows Start menu or desktop.
Install the current supported driver for your datalink adapter separately if you will connect DTK to equipment. The adapter is not required simply to install or open DTK.
First launch
- Sign in with your Cummins account using the login option appropriate for your account.
- Complete the initial setup prompts. PIN creation is required after the first successful login.
- Confirm that the expected DTK features are available for your account.
DTK Mobile differences
Mobile procedure
- Open the official Guidanz Mobile support page for the current supported-device information.
- On Android, open Google Play; on iPhone or iPad, open the Apple App Store.
- Search for the official Cummins Guidanz application and select Install or Get.
- Allow installation to complete, then open Guidanz from the device.
Enable Bluetooth and allow the permissions requested by Guidanz when preparing to connect to a supported Cummins Bluetooth datalink adapter.
If installation fails
Record the exact error message and review DTK will not install. For adapter or first-connection issues, preserve the adapter model, device or Windows version, and relevant error details.