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Screenshots

  • Cummins Guidanz screenshot 1
  • Cummins Guidanz screenshot 2
  • Cummins Guidanz screenshot 3
  • Cummins Guidanz screenshot 4

About Cummins Guidanz

Cummins Guidanz™ is a new suite of genuine service products, features and capabilities available from Cummins. Visit https://www.cummins.com/parts-and-service/digital-products-and-services/guidanz to learn more about Guidanz. The Guidanz mobile app helps you speed up the repair process and improve customer uptime. Among the features are the following: • Equipment and device dataplate information • Prioritized Cummins fault codes and descriptions • Ability to share any information in the app via email • Route Parameter Manager diagnosis, repair and update functionality • Read industry standard J1939 fault codes for all connected devices • English, Spanish, and French language support – Cummins certified service providers who subscribe to the Immediate Assessment feature of Guidanz also have access to: • Prioritized faults and the top three most likely root causes • Estimated service times • A history of recently retrieved information, faults, and analysis right on your phone • The ability to turn assessments into Guidanz Job Orders to track the equipment throughout the service event To use Guidanz you will need a Cummins INLINE™ datalink adapter. Simply plug either the INLINE 7 or the new INLINE mini wireless adapter into the J1939 connector on the vehicle or equipment, and then connect to your phone or tablet via Bluetooth®. For more information or to purchase adapters, visit https://www.cummins.com/parts-and-service/digital-products-and-services/inline Some features will require a functioning Internet connection at the time of service. Stay tuned for additional updates as Cummins works to provide you a simple, user-friendly, guided workflow. You will be able to seamlessly share critical information about servicing Cummins engines and related equipment across multiple platforms, and with your whole service team.

Ratings & reviews

3.1

49 ratings

5 ★ 39% 4 ★ 14% 3 ★ 2% 2 ★ 6% 1 ★ 39%

What’s new

Version 7.7.0 · Updated 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.

App privacy

The developer, Cummins Inc., reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Contact Info: Email Address, Name
  • Diagnostics: Crash Data, Other Diagnostic Data

Used for: App Functionality

Alternatives to Cummins Guidanz

Looking for apps like Cummins Guidanz? Here are 6 similar apps on the App Store. The highest rated is DTNA eLink (4.3/5), and all 6 are free to download.

Cummins Guidanz vs. alternatives
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DTNA eLink 4.3 / 5 (4) Free Feb 2, 2024 Compare

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