Lags too much
It’s easy to use but lags a lot
Free
About
This app connects to your vehicle's network to perform emissions tests. It guides you through a quick, two-minute process to ensure your car meets CARB standards.
✓CARB-approved emissions testing
✓Vehicle network connection
✓Quick 2-minute test completion
✓Engine on test initiation
✓Hardware attachment required
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What's New in DAWN Inspector
1.2
May 4, 2026
CARB results can be viewed in the app in the Uploads Tab.
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FAQ
What is DAWN Inspector used for?
DAWN Inspector is used to perform CARB-approved emissions tests on vehicles. It connects to the vehicle's network to complete the test within 2 minutes.
How long does the emissions test take with DAWN Inspector?
The complete test process with DAWN Inspector is designed to take within 2 minutes.
Does DAWN Inspector require any hardware?
Yes, DAWN Inspector requires you to attach specific hardware to the vehicle's network connector to function.
What is the rating for DAWN Inspector?
DAWN Inspector has a rating of 4.0 stars based on 2 user ratings.
Is DAWN Inspector free to use?
Yes, DAWN Inspector is available for free.
What devices support DAWN Inspector?
DAWN Inspector supports iPhone, iPad, and iPod devices.
When was DAWN Inspector last updated?
The latest version of DAWN Inspector was updated on May 4, 2026.
What is the age rating for DAWN Inspector?
DAWN Inspector has an age rating of 4+.
