This app provides genuine service products and capabilities for Cummins equipment. It helps speed up repairs and improve customer uptime by offering fault code information, diagnostic tools, and repair guidance. It requires a Cummins datalink adapter for full functionality.
7.7.0
August 11, 2026
Make and Model are now displayed at the top of the connection screen for easier identification and automatic sorting. Improved the Faults screen by adding quick access to the Clear Faults button. Added support for servicing Motor Generator Units (MGUs). Updated Chinese, French, and Spanish translations. Introduced the new Seat-Based user sign-in experience. Refer to the Guidanz DTK Support page for training materials and more information. Bug fixes and performance optimizations.
MoreCummins Guidanz is a mobile application offering genuine service products and capabilities from Cummins. It aims to accelerate repair processes and enhance customer uptime by providing access to equipment information, fault codes, and diagnostic tools.
Key features include equipment dataplate information, prioritized Cummins fault codes with descriptions, Route Parameter Manager diagnosis, and the ability to read industry-standard J1939 fault codes. It also supports English, Spanish, and French languages.
Yes, to use Guidanz, you will need a Cummins INLINE™ datalink adapter, such as the INLINE 7 or INLINE mini wireless adapter. These adapters connect to the vehicle's J1939 connector and then to your phone or tablet via Bluetooth.
The Immediate Assessment feature, available to subscribed Cummins certified service providers, offers prioritized faults, likely root causes, estimated service times, and a history of retrieved information. It allows assessments to be converted into Guidanz Job Orders for tracking.
Cummins Guidanz is available for iPhone and iPad devices. It is designed for mobile use to assist technicians in the field.
The latest version of Cummins Guidanz is 7.5.0, last updated on January 13, 2026. Cummins is continuously working on additional updates to provide a user-friendly guided workflow.
Cummins Guidanz has a user rating of 3.0 stars based on 48 ratings. This suggests a mixed user experience, with some users finding it valuable and others encountering issues.
No, Cummins Guidanz does not contain advertisements. The app is free to download and use, focusing on providing service and diagnostic information without interruptions.
