# 途悦OBD

> Vehicle engine fault diagnostic tool for OBD2/EOBD systems. (iPhone/iPad app by Shanghai Proidi Intelligent Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/obd/id1380981799 (this page in markdown: same URL + `.md`)
- Developer: [Shanghai Proidi Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1126194595)
- Category: Utilities
- Price: Free
- Rating: 3.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 11 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2018-05-17
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/obd/id1380981799/reviews.md

## What is 途悦OBD?

途悦OBD是上海匠迪科技研发的一款发动机故障诊断工具，支持车辆OBD2/EOBD协议，数据通过手机客户端软件读取，可在车辆启动状态下读取车辆故障码、实时采集发动机数据，如发动机转速、点火时间、燃油修正、水温等。
检测功能项：
1.       读取故障码：读取存储在引擎系统的故障码和故障码详细信息。
2.       清除故障码：清除系统中的所有故障码。
3.       系统诊断数据：读取所有和ECU系统相关的运行参数。
4.       冻结帧数据：当出现与排放相关的故障时，以确认故障时的具体参数。
5.       车辆信息：读取车辆的信息。
6.       元件测试：是允许访问特定组件/不连续监测系统的诊断监测试验的结果。
7.       车载监控测试：为了监控外部设备控制板上的系统，测试或组件的运作。
8.       氧传感器测试：是为了氧传感器监控测试结果的访问。
9.       I/M Readniess: 用于检测发动机当前的准备测试状态。

【温馨提示】
  途悦OBD会使用您的位置,获取您附近维修点信息。
  为单次定位 消耗很少电量，不影响电池续航时间。

## Key features

- Read and clear fault codes
- Real-time engine data monitoring
- System diagnostics
- Freeze frame data
- Vehicle information retrieval
- Component testing
- Oxygen sensor testing

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/obd/id1380981799/reviews.md

### 1/5 — Doesn’t work

*2021-08-25*

Unable to register as the verification code is never correct despite it actually being correct.  Colleague who used it previously also started getting additional charges on his mobile bill.

### 1/5 — Not working

*2021-07-25*

I try to register but all check code I enter, reject and can’t register. Why it is like this???

## Frequently asked questions about 途悦OBD

### What is 途悦OBD?

途悦OBD is a utility app designed to diagnose engine faults in vehicles using the OBD2/EOBD protocol. It allows users to read and clear error codes, monitor real-time engine data, and access various system diagnostic functions.

### What vehicles are compatible with 途悦OBD?

The app supports vehicles that comply with the OBD2/EOBD protocol. It is available on iPhone and iPod devices.

### What kind of engine data can 途悦OBD monitor?

途悦OBD can monitor real-time engine data including engine speed, ignition timing, fuel correction, and water temperature, among other parameters related to the ECU system.

### Can 途悦OBD help me clear engine error codes?

Yes, 途悦OBD has a feature to clear all fault codes stored in the engine system, which can be useful after diagnosing and addressing an issue.

### Does 途悦OBD have ads?

Based on the provided information, 途悦OBD does not contain advertisements.

### How often is 途悦OBD updated?

The latest version, 2.2.0, was last updated on March 4, 2026. The app was initially released on May 17, 2018.

### What is the user rating for 途悦OBD?

途悦OBD has a user rating of 3.0 stars based on 2 ratings.

### Does 途悦OBD use location services?

Yes, 途悦OBD uses location services to find nearby repair shops. The app states that this feature consumes very little battery and does not affect battery life.

## Version history (last 5 releases)

### 2.2.0 — 2026-03-04

1.修复已知问题

### 2.1.9 — 2022-06-11

1.修复已知问题

### 2.1.8 — 2020-06-18

1.修复已知问题

### 2.1.6 — 2020-06-09

1.增加刷写功能

### 2.1.5 — 2019-07-16

1、修复扫描bug

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## More apps by Shanghai Proidi Intelligent Technology Co., Ltd.

- [智泵云联](https://appshunter.io/ios/app/id1611489314)
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All apps by Shanghai Proidi Intelligent Technology Co., Ltd.: https://appshunter.io/developer/1126194595

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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 2026-06-04.*