Easy to use
Excellent app for quick diagnosis of issues. Easy to use, fast and very reliable. Saves time and many compared to visiting a workshop
Free
About
Transform your smartphone into a car diagnostic tool. Quickly scan and clear engine trouble codes, view live car data, and save scan history to understand your vehicle better and drive with confidence.
✓Scan and read trouble codes (DTCs)
✓Clear trouble codes
✓Save and review scan history
✓View live car data (speed, RPM, sensors)
✓Check battery health
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What's New in OBD2 Car Scanner
1.1.1
June 27, 2026
Added AI summary mode that provides advices based on diagnostic!
User reviews
FAQ
What is Carvi?
Carvi is a mobile application that turns your smartphone into a car diagnostic tool. It connects to your car via a Bluetooth OBD2 adapter to read and clear trouble codes, view live data, and maintain a scan history.
How does Carvi work?
You plug a Bluetooth OBD2 adapter into your car's OBD2 port, pair it with your phone via Bluetooth, and then use the Carvi app to scan your vehicle's systems.
What vehicles are compatible with Carvi?
Carvi works with most OBD-II compliant vehicles. However, feature availability can vary based on the make, model, year, and the specific data your vehicle provides.
Does Carvi require a special adapter?
Yes, Carvi requires a Bluetooth OBD2 adapter. It is designed to work with commonly available ELM327-compatible adapters or similar devices.
Can Carvi clear check engine lights?
Yes, after addressing an issue, Carvi allows you to clear trouble codes, which can include clearing a check engine light. This is useful for verifying if a warning returns.
Does Carvi have ads?
No, Carvi does not contain advertisements, offering an uninterrupted user experience for car diagnostics.
How often is Carvi updated?
The latest version of Carvi is 1.0.5, and it was last updated on April 27, 2026. Updates typically focus on improving functionality and compatibility.
What is the age rating for Carvi?
Carvi has an age rating of 9+, making it suitable for younger users to learn about vehicle diagnostics under supervision.