# OBD2 Car Scanner — Carvi — Easy auto diagnostics for all

> Smartphone-based car diagnostic tool for reading and clearing trouble codes. (iPhone/iPad app by Vitali Usau.)

- Source: https://appshunter.io/ios/app/obd2-car-scanner-carvi/id6746516117 (this page in markdown: same URL + `.md`)
- Developer: [Vitali Usau](https://appshunter.io/developer/1817257296)
- Category: Utilities, Productivity
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 9+
- Requires: iOS 16.0 · 140 MB
- Languages: English, Russian
- Released: 2026-03-30
- Data updated: 2026-07-17
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/obd2-car-scanner-carvi/id6746516117/reviews.md

## What is OBD2 Car Scanner?

Turn your phone into a simple, easy-to-use car diagnostic tool. See what’s behind a check engine light in minutes, right from your smartphone. CARVI connects to your car via a Bluetooth OBD2 adapter and lets you quickly scan trouble codes, clear them, save a scan history, and check battery health, so you can drive with more confidence and avoid unpleasant surprises.

WHAT YOU CAN DO WITH THE CARVI APP

Read trouble codes:
- Scan your vehicle and view diagnostic trouble codes (DTCs).
- See which systems are reporting issues, so you can decide what to do next.

Clear trouble codes:
- After you’ve addressed an issue, clear trouble codes.
- Useful for checking whether a warning returns (and when).

Scan history.
Every scan is saved so you can:
- Track when codes appear.
- Compare results over time.
- Keep a clear before/after record around repairs or maintenance.

See live car data: speed, RPM, sensors, etc.

WHY DRIVERS USE THE CARVI APP
- Save time: Get quick answers without guessing.
- Save money: Clear outdated warnings and avoid unnecessary trips to the dealer.
- Be prepared: Keep scan records for maintenance and troubleshooting.
- Stay in control: Understand what your car is telling you—in plain terms.

HOW IT WORKS
- Plug in a Bluetooth OBD2 adapter to your car’s OBD2 port.
- Pair it with your phone via Bluetooth.
- Tap Scan to read codes, view results, and save them to history.

COMPATIBILITY & REQUIREMENTS
- Requires a Bluetooth OBD2 adapter (commonly ELM327-compatible or similar).
- Works with most OBD-II–compliant vehicles.
- Feature availability may vary by make/model/year and the data your vehicle provides.

Install now and scan your car in minutes.

Privacy Policy: https://carvi-obd.webflow.io/privacy-policy

## Key features

- Scan and read trouble codes (DTCs)
- Clear trouble codes
- Save and review scan history
- View live car data (speed, RPM, sensors)
- Check battery health

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/obd2-car-scanner-carvi/id6746516117/reviews.md

### 5/5 — Easy to use

*2026-04-08*

Excellent app for quick diagnosis of issues. Easy to use, fast and very reliable. Saves time and many compared to visiting a workshop

## Frequently asked questions about OBD2 Car Scanner

### 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.

## Version history (last 5 releases)

### 1.1.1 — 2026-06-27

Added AI summary mode that provides advices based on diagnostic!

### 1.0.5 — 2026-04-27

- Fixed crash while live PIDs monitoring when all PID are removed
- Added Opel car manufacturer

### 1.0.4 — 2026-04-19

Fixed pausing music on Intro screen
Improve visual quality on navigation
Added more WIMs in VIN decoder

### 1.0.3 — 2026-04-07

We've added a couple of improvements including: 
- Increased number of supported car manufacturers
- Fixed feedback navigation

### 1.0.0 — 2026-03-31

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*