TechAssist™
Smart trailer diagnostics
Free · Designed for iPad. Not verified for macOS.
TechAssist makes it easy for technicians to install, configure, and troubleshoot Phillips Connect hardware on trailers and other mobile assets. Whether you’re associating a new gateway, verifying sensor connections, or diagnosing issues in the field, TechAssist gives you the confidence that every job is done right.
Key Features:
• Quickly associate smart gateways with trailers and dollies
• Configure and verify sensors (Tires, Brakes, Lights, Cameras, and more)
• Access real-time sensor diagnostics and asset health
• Step-by-step guided workflows with built-in support
Keep trailers smart. Keep your fleet moving.
more Improvements:
- Support for Temperature Sensor maintenance
- Improvements for power warnings and cellular connection logic for sensors and gateways
- Show gateway power status on Job Summary
- Support for re-energizing circuits at each LCM workflow step
- Check for ABS health as part of guided LCM workflow
Bug Fixes:
- Resolved an issue where light circuits could be verified before completing all test steps
- Fixed a bug where MAC ID fields allowed for entry of non-alphanumeric characters
6.5.0 20 hr ago
Improvements:
Support for Solarnet 8002 gateways with integrated CargoVision camera
Light Circuit Monitoring (LCM) - guided troubleshooting workflow per circuit
Show LCM Insights fault or No data status in Sensor List for Light Circuit√ sensor
UI/UX updates for Gateway Details page
Bug Fixes:
Fixed a bug where modified MAC Id values were overwritten in case of page refresh
Resolved an issue where "Job Summary" Screen was occasionally showing no sensors when install/maintenance work was performed
6.4.0 6 Apr
Improvements:
- Support for CargoVision Puck camera sensor
- Support for Temperature sensor/s
- Consolidated health statuses displayed per individual light circuit based on Light Circuit Monitoring (LCM) Insights
- Display a defect status per individual light circuit for Light Circuit√ sensor
Bug Fixes:
- Fixed several minor bugs and made stability improvements
6.3.0 19 Mar
Improvements
- Support for Light Circuit Monitoring (LCM) Insights to display a health status per individual light circuit for Light Circuit√ sensor
- Support for offline or misconfigured TPMS receivers in Add Sensor and TPMS Receiver Swap workflows
- Standardized font/s throughout the App for improved UX
- Improved CargoVision sensor logic to only pass the camera test if the photo upload is successful in the current App session
- Removed unnecessary power warnings for CargoVision and Door sensors
Bug Fixes
- Resolved an issue where LCM “Defect Still Exists“ status blocked verification of Light Circuit√ sensor
- Fixed several minor bugs and made stability improvements
6.2.0 4 Mar
Improvements
- Support for Hendrickson TPMS sensors
- Added a Search by Asset Id, IMEI, or MAC address (Android only) feature for filtering the Nearby Assets list
- Improved UI/UX for the Device/Asset association screen and workflow
Bug Fixes
- Fixed several minor bugs and made stability improvements
6.1.0 19 Feb
Improvements
- Support for TPMS receiver swaps
- Improved the Device/Asset association workflow by making the VIN field optional and adding a “Confirm Asset Id” field to reduce typos when creating new assets with the TechAssist App
Bug Fixes
- Fixed several minor bugs and made stability improvements
6.0.0 10 Feb
Resolved a TPMS issue where user is now prompted to select respective tire configuration in case not all TPMS sensors are yet paired to a tire location
Fixed several TPMS bugs where for a newly paired TPMS receiver new TPMS sensors could not be installed for selected tire configuration
Resolved an issue where multiple TPMS records would be shown in the Job Summary for single install or maintenance activity
Fixed issue where MAC addresses would not be displayed for already installed sensors
5.17.2 19 Jan
Fixed SSO login bug
5.17.1 16 Jan
Bug Fixes
- Resolved a TPMS issue where the user is now prompted to select the respective tire configuration in case not all TPMS sensors are yet paired to a tire location
- Fixed several TPMS bugs where for a newly paired TPMS receiver new TPMS sensors could not be installed for the selected tire configuration
- Resolved an issue where multiple TPMS sensor records would be shown in the Job Summary for a single install or maintenance activity
- Fixed an issue where MAC addresses would not be displayed in the App for already installed sensors
5.17.0 15 Jan
Bug Fixes
- Fixed a Light Circuit Monitoring (LCM) bug where Light Circuit√ sensor could be verified without prior verification of individual circuits
- Resolved a TPMS issue, so it is now required for a TPMS Receiver to be online before proceeding to the tire configuration step in the “Add Sensor“ workflow
5.16.1 18/12/2025
Improvements
- Updated Warning Message for ABS sensor to require sufficient Main Power voltage for a current reading
- Support for adding a TPMS Receiver with preconfigured sensors
- Improved Light Circuit Monitoring (LCM) troubleshooting messages
Bug Fixes
- Fixed an LCM bug where circuit verification was enabled while Light Circuit√ sensor was offline
- Resolved issues for the “Nearby Assets List" to always display the closest asset/s at the top, and offline/out of range assets are removed
5.15.0 02/12/2025
Improvements
- Improved Light Circuit Monitoring (LCM) workflow with added maintenance and troubleshooting steps per individual light circuit
Bug Fixes
- Fixed a Light Circuit Monitoring (LCM) issue to send correct circuit deactivation commands per circuit
- Resolved a UI issue where door type was incorrectly displayed as Swing when changed to Roll-up type for Door sensors
- Fixed a bug to correctly display ABS sensor status as Online
5.14.0 17/11/2025
Bug Fixes:
- Fixed a Light Circuit Monitoring (LCM) issue, so that only power warnings for low battery voltage are shown
- Fixed various minor bugs and made stability improvements
5.13.0 29/10/2025
Bug Fixes:
* Fixed SSO login bug
5.12.1 06/10/2025
Improvements:
* New Light Circuit Monitoring (LCM) workflow for clearing circuit faults
* Added more contextual help and status information within Sensor Details
Bug Fixes:
* Fixed various minor bugs and made stability improvements
5.12.0 01/10/2025
Improvements:
- Added location details for TPMS child sensors
- Increased CargoVision testing duration to 90 seconds
- Optimized Asset ID search to trigger after 5 characters
- Updated TPMS tire icons and status indicators for both online and offline states
Bug Fixes:
- Resolved TPMS Sensor ID text wrapping on the details screen
- Fixed various minor bugs and made stability improvements
5.10.0 10/09/2025
Bug fixes:
- Fixed issue where users could not reset password
- Fixed SSO login redirect bug
5.9.1 07/08/2025
Improvements:
- You can now add ABS sensors to gateways that didn’t previously support them
- Sensor Details pages now auto-refresh—no more manual refreshing needed
- Enhanced scan results on Nearby Assets list
5.9.0 06/08/2025
New Features:
- Users can now test and verify that the ATIS LampCheck sensor is functioning correctly.
- The ABS Sensor details page now displays the connection status for both the ABS Reader and the PLC Reader, giving techs more visibility into the overall system status.
- Users can now add an ATIS Regulator sensor and an Air Tank sensor to the gateway configuration, even if those sensor types were not previously set up.
5.8.0 23/07/2025
Improvements:
- You can now add BLE sensors to gateways that weren’t originally configured for them
- Enhanced voltage warning alerts UI
- Improved PSI statuses for ATIS Regulator and AirTank
Bug fixes:
- Fixed minor performance issues
5.7.0 10/07/2025
Improvements:
- The TPMS Sensor Details screen now shows Sensor IDs, making it easier to confirm correct sensor installation.
- Added support for TPMS on 3-axle trailer configurations.
Bug Fixes:
- Fixed an issue where CargoVision tests could incorrectly pass while the app was offline.
- Resolved a TPMS issue where “receiver offline” messages appeared even when no sensors were configured.
5.6.0 24/06/2025
• Program Smart Sockets In-App. You can now program Tractor-Trailer Pairing (T/T Pair) smart sockets directly from the app.
• Smarter Sensor Diagnostics. We’ve enhanced how sensor statuses are displayed—showing Paired, Verified, and Asset Health—and added guided action items to help you troubleshoot faster.
5.5.0 11/06/2025
New Features:
- Nearby Assets: View nearby gateways and sensors via Bluetooth—no internet required
- Job Summary Page: Review completed work before wrapping up the job
- Support added for CargoVision photo verification during testing
Bug Fixes:
- Improved sensor update spinner for ATIS regulator and air tank
- Streamlined install flow for faster job completion
5.4.0 28/05/2025
New Features:
- Nearby Assets: View nearby gateways and sensors via Bluetooth—no internet required
- Job Summary Page: Review completed work before wrapping up the job
- Support added for CargoVision photo verification during testing
Bug Fixes:
- Improved sensor update spinner for ATIS regulator and air tank
- Streamlined install flow for faster job completion
5.3.0 14/05/2025
Bug Fixes:
- Resolved an issue where the Cargo Sensor test would fail repeatedly on refresh
- Fixed occasional Bluetooth device not found errors
- You can now swap TPMS sensors even when marked as OFFLINE
- Fixed a bug where sensor queries failed if triggered too quickly after changing the MAC address
- Resolved a persistent loading spinner on ATIS Regulator and AirTank screens after sensor ID updates
- ATIS Regulator and AirTank inputs will now automatically convert to uppercase
5.2.0 30/04/2025
Improvements:
- Support for Temperature Sensor maintenance
- Improvements for power warnings and cellular connection logic for sensors and gateways
- Show gateway power status on Job Summary
- Support for re-energizing circuits at each LCM workflow step
- Check for ABS health as part of guided LCM workflow
Bug Fixes:
- Resolved an issue where light circuits could be verified before completing all test steps
- Fixed a bug where MAC ID fields allowed for entry of non-alphanumeric characters
more Version 6.5.0 20 hr ago
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