OTR Diagnostics

Nov 5, 2026

Older Versions of OTR Diagnostics

If you are experiencing issues with the latest version of OTR Diagnostics due to bugs or incompatibility with your device, downloading an older version can be a practical solution before the app developer fixes the problem. APKPure offers all of the older versions of OTR Diagnostics that are compatible with various devices and Android systems. Download rollbacks of OTR Diagnostics for Android. All downloads from APKPure are free from viruses and provide a fast, secure way to get the app version history you need.

All Versions of OTR Diagnostics

4.3.1(104030100)Latest
XAPK
Nov 5, 202674.5 MB
Download
What's new in the version 4.3.1
Updated on Nov 5, 2026
• Tap heart icon to save individual live data parameters to your favorites
• Create custom groups of live data parameters
• Reorder groups and parameters with drag and drop
• Live data favorites and groups sync between devices and platforms
• Favorite live data parameters now display on the dashboard
• Tap dashboard card to open live data details page
4.2.1(104020100)
XAPK
Oct 29, 202675.0 MBAndroid 10.0+
Download
What's new in the version 4.2.1
Updated on Oct 29, 2026
• Fixed an issue where soot level was incorrectly filtered out on certain Paccar engines
• OTR Remote now shows a notification when your internet connection is lost, and refreshes when internet is restored
• Resolved a crash that could occur when updating from an older version of the app
4.2.0(104020000)
XAPK
Oct 8, 202675.0 MBAndroid 10.0+
Download
What's new in the version 4.2.0
Updated on Oct 8, 2026
• Access OTR Remote from inside the app
• Improvements to Cummins engine detection
• UDS live data for certain Paccar engines
• Fixed clear active faults bug on Paccar EPA13
• Added in-progress screen to Volvo reset aftertreatment commands
• Removed references to Cummins from the reset faults command in the generic engine profile
4.1.0(104010000)
XAPK
Sep 25, 202676.0 MB
Download
What's new in the version 4.1.0
Updated on Sep 25, 2026
• Volvo 2025+ support
• Various UI changes and bug fixes
4.0.5(104000500)
XAPK
Sep 23, 202675.9 MB
Download
What's new in the version 4.0.5
Updated on Sep 23, 2026
• Added Paccar EPA20 commands to match iOS functionality
• Added odometer display to the dashboard
• Fixed an issue where stale live data remained on the dashboard after disconnecting
• Resolved Nexiq adapter bugs, fixing live data lag and false connection statuses
• Various other bug fixes and stability improvements
4.0.3(104000300)
XAPK
Aug 26, 202674.7 MBAndroid 10.0+
Download
What's new in the version 4.0.3
Updated on Aug 26, 2026
• Added Paccar MX13 missing Soot to live data page
• Add battery voltage reading to dashboard
• Fixed crash on app update
3.0.21.3(22078)
XAPK
Jun 7, 202674.2 MBAndroid 10.0+
Download
What's new in the version 3.0.21.3
Updated on Jun 7, 2026
• Database updated to fix missing fault code descriptions for Volvo engines
3.0.21.1(22074)
XAPK
Apr 26, 202672.8 MBAndroid 10.0+
Download
What's new in the version 3.0.21.1
Updated on Apr 26, 2026
• Fix bug causing app to crash upon launch on some newer Samsung devices
3.0.21(22064)
XAPK
Mar 13, 202673.9 MBAndroid 10.0+
Download
What's new in the version 3.0.21
Updated on Mar 13, 2026
• Fix intermittent bug causing fault codes to appear/disappear in UI
3.0.20(22063)
XAPK
Mar 11, 202672.4 MBAndroid 10.0+
Download
What's new in the version 3.0.20
Updated on Mar 11, 2026
• Volvo Exit Inducement
• Combined generic reset and Cummins reset into a single fault code reset command
• Fixed Nexiq adapter reconnection bug
• Fixed missing connect button bug

Choose the right version for your device automatically.

One-click to install XAPK/APK files on Android!

Download APKPure