DAWN Inspector - CARB Approved1.4 - App Store
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Publisher Description
DAWN OBD Inspector(TM) CARB-approved version
Attach the hardware to the vehicle network connector, turn on the engine, and open the app. Complete the test within 2 minutes.
Version History Bug fix for test not starting. 1.4 Sep 22 DM5 broadcast request corrected that affected Detroit Diesel tests. 1.3.3 Sep 3 Address Claim fixed that was affecting Freightliner data collection. 1.3.2 Sep 2 same as 1.3 including server update 1.3.0 Aug 28 Very minor update: app now declares source address for Mini Streamer on J1939 networks. 1.3 Aug 27 CARB results can be viewed in the app in the Uploads Tab. 1.2 May 4 This versions allows users to enter VINs that are under the standard 17 characters. 1.1 11/12/2025 Added the option for user to show/hide password on Login screen
If the user accidentally deletes the IP address on the Login screen, the app will use the default IP address. 1.0 12/11/2024 J1979:
Displays the OBD-II values if the vehicle has only J1979 present
The J1939 progress bar no longer shows up if J1939 data is not present
J1939:
Added to error message descriptions that 2012 vehicles don't require the OBD test
General:
Shortened long parameter names to format better on small iPhone screens
Added an alert warning the user if the tests cuts out before it is finished .75 09/16/2024 J1939:
DM30 is now requested upon receiving DM24 data. The test takes significantly less time.
J1979:
Fixed Volvo/etc issue where test could take only J1939 data instead of the correct J1979 data (issue specific to version 0.73).
Improved gathering of long messages from multiple controllers
Improved freeze frame by avoiding repeating the requests
General:
Decimal places in the app display are rounded to the appropriate number
App switches to the Upload screen upon completing the test .74 04/23/2024 Updated to support J1939 and J1979 .73 02/12/2024 Added support for vehicles with multiple CAN channels .6 10/20/2023 Auto-stop. .5 09/14/2023 DM24 warning will only show if no compliant controllers report DM24. .4 07/26/2023 Longer timeout for file uploads. .3 06/08/2023 General fixes and improved J1979 data gathering. .2 06/01/2023 .1 05/17/2023
About DAWN Inspector - CARB Approved
The company that develops DAWN Inspector - CARB Approved is HEM Data Corporation. The latest version released by its developer is 1.4.
To install DAWN Inspector - CARB Approved on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-14 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the DAWN Inspector - CARB Approved as malware if the download link is broken.
How to install DAWN Inspector - CARB Approved on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the DAWN Inspector - CARB Approved is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After DAWN Inspector - CARB Approved is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 1.4
posted on 2026-10-14
Version History Bug fix for test not starting. 1.4 Sep 22 DM5 broadcast request corrected that affected Detroit Diesel tests. 1.3.3 Sep 3 Address Claim fixed that was affecting Freightliner data collection. 1.3.2 Sep 2 same as 1.3 including server update 1.3.0 Aug 28 Very minor update: app now declares source address for Mini Streamer on J1939 networks. 1.3 Aug 27 CARB results can be viewed in the app in the Uploads Tab. 1.2 May 4 This versions allows users to enter VINs that are under the standard 17 characters. 1.1 11/12/2025 Added the option for user to show/hide password on Login screen
If the user accidentally deletes the IP address on the Login screen, the app will use the default IP address. 1.0 12/11/2024 J1979:
Displays the OBD-II values if the vehicle has only J1979 present
The J1939 progress bar no longer shows up if J1939 data is not present
J1939:
Added to error message descriptions that 2012 vehicles don't require the OBD test
General:
Shortened long parameter names to format better on small iPhone screens
Added an alert warning the user if the tests cuts out before it is finished .75 09/16/2024 J1939:
DM30 is now requested upon receiving DM24 data. The test takes significantly less time.
J1979:
Fixed Volvo/etc issue where test could take only J1939 data instead of the correct J1979 data (issue specific to version 0.73).
Improved gathering of long messages from multiple controllers
Improved freeze frame by avoiding repeating the requests
General:
Decimal places in the app display are rounded to the appropriate number
App switches to the Upload screen upon completing the test .74 04/23/2024 Updated to support J1939 and J1979 .73 02/12/2024 Added support for vehicles with multiple CAN channels .6 10/20/2023 Auto-stop. .5 09/14/2023 DM24 warning will only show if no compliant controllers report DM24. .4 07/26/2023 Longer timeout for file uploads. .3 06/08/2023 General fixes and improved J1979 data gathering. .2 06/01/2023 .1 05/17/2023
version 1.4
posted on 2026-09-25
Version History Bug fix for test not starting. 1.4 3d ago DM5 broadcast request corrected that affected Detroit Diesel tests. 1.3.3 Sep 3 Address Claim fixed that was affecting Freightliner data collection. 1.3.2 Sep 2 same as 1.3 including server update 1.3.0 Aug 28 Very minor update: app now declares source address for Mini Streamer on J1939 networks. 1.3 Aug 27 CARB results can be viewed in the app in the Uploads Tab. 1.2 May 4 This versions allows users to enter VINs that are under the standard 17 characters. 1.1 11/12/2025 Added the option for user to show/hide password on Login screen
If the user accidentally deletes the IP address on the Login screen, the app will use the default IP address. 1.0 12/11/2024 J1979:
Displays the OBD-II values if the vehicle has only J1979 present
The J1939 progress bar no longer shows up if J1939 data is not present
J1939:
Added to error message descriptions that 2012 vehicles don't require the OBD test
General:
Shortened long parameter names to format better on small iPhone screens
Added an alert warning the user if the tests cuts out before it is finished .75 09/16/2024 J1939:
DM30 is now requested upon receiving DM24 data. The test takes significantly less time.
J1979:
Fixed Volvo/etc issue where test could take only J1939 data instead of the correct J1979 data (issue specific to version 0.73).
Improved gathering of long messages from multiple controllers
Improved freeze frame by avoiding repeating the requests
General:
Decimal places in the app display are rounded to the appropriate number
App switches to the Upload screen upon completing the test .74 04/23/2024 Updated to support J1939 and J1979 .73 02/12/2024 Added support for vehicles with multiple CAN channels .6 10/20/2023 Auto-stop. .5 09/14/2023 DM24 warning will only show if no compliant controllers report DM24. .4 07/26/2023 Longer timeout for file uploads. .3 06/08/2023 General fixes and improved J1979 data gathering. .2 06/01/2023 .1 05/17/2023
version 1.3.3
posted on 2026-09-18
Version History DM5 broadcast request corrected that affected Detroit Diesel tests. 1.3.3 Sep 3 Address Claim fixed that was affecting Freightliner data collection. 1.3.2 Sep 2 same as 1.3 including server update 1.3.0 Aug 28 Very minor update: app now declares source address for Mini Streamer on J1939 networks. 1.3 Aug 27 CARB results can be viewed in the app in the Uploads Tab. 1.2 May 4 This versions allows users to enter VINs that are under the standard 17 characters. 1.1 11/12/2025 Added the option for user to show/hide password on Login screen
If the user accidentally deletes the IP address on the Login screen, the app will use the default IP address. 1.0 12/11/2024 J1979:
Displays the OBD-II values if the vehicle has only J1979 present
The J1939 progress bar no longer shows up if J1939 data is not present
J1939:
Added to error message descriptions that 2012 vehicles don't require the OBD test
General:
Shortened long parameter names to format better on small iPhone screens
Added an alert warning the user if the tests cuts out before it is finished .75 09/16/2024 J1939:
DM30 is now requested upon receiving DM24 data. The test takes significantly less time.
J1979:
Fixed Volvo/etc issue where test could take only J1939 data instead of the correct J1979 data (issue specific to version 0.73).
Improved gathering of long messages from multiple controllers
Improved freeze frame by avoiding repeating the requests
General:
Decimal places in the app display are rounded to the appropriate number
App switches to the Upload screen upon completing the test .74 04/23/2024 Updated to support J1939 and J1979 .73 02/12/2024 Added support for vehicles with multiple CAN channels .6 10/20/2023 Auto-stop. .5 09/14/2023 DM24 warning will only show if no compliant controllers report DM24. .4 07/26/2023 Longer timeout for file uploads. .3 06/08/2023 General fixes and improved J1979 data gathering. .2 06/01/2023 .1 05/17/2023
version 1.3.3
posted on 2026-09-04
Version History DM5 broadcast request corrected that affected Detroit Diesel tests. 1.3.3 1d ago Address Claim fixed that was affecting Freightliner data collection. 1.3.2 2d ago same as 1.3 including server update 1.3.0 6d ago Very minor update: app now declares source address for Mini Streamer on J1939 networks. 1.3 Aug 27 CARB results can be viewed in the app in the Uploads Tab. 1.2 May 4 This versions allows users to enter VINs that are under the standard 17 characters. 1.1 11/12/2025 Added the option for user to show/hide password on Login screen
If the user accidentally deletes the IP address on the Login screen, the app will use the default IP address. 1.0 12/11/2024 J1979:
Displays the OBD-II values if the vehicle has only J1979 present
The J1939 progress bar no longer shows up if J1939 data is not present
J1939:
Added to error message descriptions that 2012 vehicles don't require the OBD test
General:
Shortened long parameter names to format better on small iPhone screens
Added an alert warning the user if the tests cuts out before it is finished .75 09/16/2024 J1939:
DM30 is now requested upon receiving DM24 data. The test takes significantly less time.
J1979:
Fixed Volvo/etc issue where test could take only J1939 data instead of the correct J1979 data (issue specific to version 0.73).
Improved gathering of long messages from multiple controllers
Improved freeze frame by avoiding repeating the requests
General:
Decimal places in the app display are rounded to the appropriate number
App switches to the Upload screen upon completing the test .74 04/23/2024 Updated to support J1939 and J1979 .73 02/12/2024 Added support for vehicles with multiple CAN channels .6 10/20/2023 Auto-stop. .5 09/14/2023 DM24 warning will only show if no compliant controllers report DM24. .4 07/26/2023 Longer timeout for file uploads. .3 06/08/2023 General fixes and improved J1979 data gathering. .2 06/01/2023 .1 05/17/2023
version 1.2
posted on 2026-08-23
Version History CARB results can be viewed in the app in the Uploads Tab. 1.2 May 4 This versions allows users to enter VINs that are under the standard 17 characters. 1.1 11/12/2025 Added the option for user to show/hide password on Login screen
If the user accidentally deletes the IP address on the Login screen, the app will use the default IP address. 1.0 12/11/2024 J1979:
Displays the OBD-II values if the vehicle has only J1979 present
The J1939 progress bar no longer shows up if J1939 data is not present
J1939:
Added to error message descriptions that 2012 vehicles don't require the OBD test
General:
Shortened long parameter names to format better on small iPhone screens
Added an alert warning the user if the tests cuts out before it is finished .75 09/16/2024 J1939:
DM30 is now requested upon receiving DM24 data. The test takes significantly less time.
J1979:
Fixed Volvo/etc issue where test could take only J1939 data instead of the correct J1979 data (issue specific to version 0.73).
Improved gathering of long messages from multiple controllers
Improved freeze frame by avoiding repeating the requests
General:
Decimal places in the app display are rounded to the appropriate number
App switches to the Upload screen upon completing the test .74 04/23/2024 Updated to support J1939 and J1979 .73 02/12/2024 Added support for vehicles with multiple CAN channels .6 10/20/2023 Auto-stop. .5 09/14/2023 DM24 warning will only show if no compliant controllers report DM24. .4 07/26/2023 Longer timeout for file uploads. .3 06/08/2023 General fixes and improved J1979 data gathering. .2 06/01/2023 .1 05/17/2023
version 1.1
posted on 2025-11-12
This versions allows users to enter VINs that are under the standard 17 characters.
version 1.0
posted on 2024-12-11
Dec 11, 2024
Version 1.0
Added the option for user to show/hide password on Login screen
If the user accidentally deletes the IP address on the Login screen, the app will use the default IP address.
Disclaimer
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