# FD CANnect — CAN Bus Diagnostic Tool

> CAN bus diagnostic tool for analyzing and logging vehicle network traffic. (iPhone/iPad app by Flodraulic Controls.)

- Source: https://appshunter.io/ios/app/fd-cannect/id1318805293 (this page in markdown: same URL + `.md`)
- Developer: [Flodraulic Controls](https://appshunter.io/developer/1318805292)
- Category: Business, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 57 MB
- Languages: Canadian English
- Released: 2017-12-05
- Data updated: 2026-06-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/fd-cannect/id1318805293/reviews.md

## What is FD CANnect?

FDCANnect is a comprehensive diagnostics app for anyone with a CAN bus control system.

Utilizing the universal nature of a controller area network, users can pull telegrams off of any CAN Open 2.0B network (including J1939).  

If users are connected to a standard truck, bus or off-highway vehicle they will be able to log all traffic.  If users are implementing the FDCANnect block, they will be able to parse through inputs, outputs, radio communications and control parameters.  A full list of control options is below.

- Radio Diagnostics
- Advanced Diagnostics
- Analog I/O
- Digital I/O
- Output Bumping
- Parameter Adjustment
- Log Data

If an FD Advanced Diagnostics option is implemented on a connected system, the AD control option will be available without any additional hardware or software requirements beyond a gateway.

## Key features

- CAN Open 2.0B diagnostics
- J1939 support
- Vehicle traffic logging
- Input/output analysis
- Control parameter adjustment
- Radio diagnostics


## Frequently asked questions about FD CANnect

### What is FD CANnect used for?

FD CANnect is a comprehensive diagnostics app designed for users with CAN bus control systems. It allows you to pull telegrams from CAN Open 2.0B networks, log traffic on standard vehicles, and analyze inputs, outputs, and control parameters.

### What types of CAN bus networks does FD CANnect support?

FD CANnect supports any CAN Open 2.0B network, including J1939. This broad compatibility ensures it can be used with a wide range of vehicles and systems.

### Can FD CANnect log data from vehicles?

Yes, if you are connected to a standard truck, bus, or off-highway vehicle, FD CANnect enables you to log all traffic. This feature is crucial for detailed analysis and troubleshooting.

### What specific diagnostic functions does FD CANnect offer?

FD CANnect offers a range of functions including Radio Diagnostics, Advanced Diagnostics, Analog I/O, Digital I/O, Output Bumping, Parameter Adjustment, and Data Logging. Advanced Diagnostics are available with an FD Advanced Diagnostics option without extra hardware.

### Is FD CANnect available on multiple devices?

FD CANnect is available for iPhone and iPad devices. Its compatibility with these platforms makes it accessible for many users.

### How often is FD CANnect updated?

The latest version of FD CANnect is 2025.4.11, and it was last updated on July 8, 2025. This indicates a commitment to regular updates and improvements.

### What is the age rating for FD CANnect?

FD CANnect has an age rating of 4+. This suggests it is suitable for a broad audience, though its technical nature might appeal more to adults.

### Does FD CANnect have ads?

No, FD CANnect does not contain advertisements. The app is free to download and use without any ad interruptions.

## Version history (last 5 releases)

### 2025.4.11 — 2025-07-08

- Updated  UI and UI
- Updated Bluetooth performance

### 2019.12.17 — 2019-12-27

-Dynamic parameter allocation
-Added a submit button to the parameter adjustment page.

### 2019.11.26 — 2019-11-27

Supported Systems
 - P1P00740

### 0.2 — 2018-07-31

Various bug fixes

### 0.1 — 2017-12-05

No release notes.

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## More apps by Flodraulic Controls

- [BatchPro Connect](https://appshunter.io/ios/app/batchpro-connect/id1451338729)
- [Wolfe Equipment](https://appshunter.io/ios/app/wolfe-equipment/id1578821913)

All apps by Flodraulic Controls: https://appshunter.io/developer/1318805292

## Related topics

[fd connect](https://appshunter.io/ios/topics/fd-connect)

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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 2026-06-24.*