OBD Fusion

OBD Fusion


OBD2 scan tool & diagnostics


$9.99

6.2.2for iPhone, iPad and more
9.3
3K+ Ratings
OCTech, LLC
Developer
117.7 MB
Size
Apr 15, 2024
Update Date
#6
in Travel
4+
Age Rating
Age Rating
4+
Apps in this category do not contain restricted content.
9+
Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.
12+
Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.
17+
You must be at least 17 years old to access this App.
Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.
OBD Fusion Screenshots
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About OBD Fusion

OBD Fusion is an app for your car that allows you to read OBD2 vehicle data directly from your iPhone, iPod Touch, or iPad. You can clear your check engine light, create custom dashboards, read diagnostic trouble codes, estimate fuel economy, and much more!

Is your check engine light on? Do you want to monitor fuel economy and usage in your vehicle? Do you want cool looking virtual dashboards on your iPhone or iPad? If so, then OBD Fusion is the app for you! OBD Fusion is used by professional mechanics, do-it-yourself mechanics, and vehicle owners who want to monitor their vehicle and daily driving habits. Drive smarter, improve your fuel economy, and keep your engine healthy!

IMPORTANT NOTE: You must have a Wi-Fi ELM327 compatible adapter or compatible Bluetooth LE adapter such as Veepeak BLE/BLE+ 4.0 adapter, Carista BLE adapter, OBDLink MX+, OBDLink CX, Tonwon BLE adapter, LELink BLE adapter, Viecar BLE adapter, Lonauto adapter, Vgate iCar Bluetooth 4.0, BAST BLE adapter, Kiwi 3/4 to use this app. OBD Fusion is not compatible with generic ELM Bluetooth scan tools. Checkout additional adapters here: https://www.obdsoftware.net/software/obdfusion

OBD Fusion supports all OBD2 and EOBD vehicles sold worldwide. If you're not sure whether your vehicle is OBD2 or EOBD compliant, see this page for more information: https://www.obdsoftware.net/support/knowledge-base/how-do-i-know-whether-my-vehicle-is-obd-ii-compliant/. OBD Fusion can also connect to some JOBD vehicles that don’t support standard OBD2 protocols.

Electric vehicles (EVs) are not required to have OBD2 diagnostics since they are emissions exempt. If you are interested in using OBD Fusion on an EV, contact us first to inquire about support.

OBD Fusion has a ton of features including:
- Read and clear emissions-related trouble codes (fault codes) and your Check Engine Light (MIL)

- View vital driving information on your CarPlay screen. Note that real-time gauges are not supported by CarPlay, so you can't view your OBD Fusion pages such as dashboards on CarPlay.
- With optional enhanced diagnostic add-ons, you can read and clear enhanced trouble codes on other modules such as ABS, SRS, etc. and read transmission temperature. An enhanced diagnostic add-on is required for this functionality.
- Real-time dashboard display with fully customizable gauges. Create your own dashboards with the gauges that you want to see.
- Performance calculations for 1/4 mile and 0-60 mph track times
- Fuel economy MPG (US and UK), l/100km or km/l calculation
- Full diagnostic report that can be stored and shared
- Real-time graphing of multiple signals
- Multiple trip meters

- Log data to CSV file
- Create custom enhanced PIDs
- Includes some built-in enhanced PIDs for Ford and GM vehicles
- Display Boost pressure in real-time
- Display Engine Power and Torque
- Display calculated Air-to-fuel ratio
- Display battery voltage

- Read freeze frame data

- Fully customizable units including English, Imperial, and Metric units

- Over 150 supported PIDs

- Display vehicle information including VIN and calibration ID

- Emissions readiness for each US state. Find out if your car will pass emissions inspection.
- Oxygen Sensor Results (Mode 05)

- On-board Monitoring Tests (Mode 06)

- In-performance Tracking Counters (Mode 09)

- GPS tracking - plot vehicle parameters on a map
- Integrated iCloud and Dropbox functionality
- Available in English, Czech, French, Italian, Spanish and Greek
- Manufacturer specific Enhanced Diagnostics are available for certain vehicles through In-App purchases.

** Continued use of GPS running in the background can dramatically decrease battery life.

OBD Fusion is brought to you by OCTech, LLC, the makers of TouchScan and OBDwiz.

OBD Fusion is a trademark of OCTech, LLC registered in the U.S.
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What's New in the Latest Version 6.2.2

Last updated on Apr 15, 2024
Old Versions
• Added Mazda 2024 enhanced diagnostics. Some previous years require downloading new content and re-scanning for supported PIDs.
• Added an option to automatically connect only when the app is started from CarPlay.
• Added support for 11-bit CAN extended addressing in user-defined PIDs.
• The maps page now displays a color-coded route when opening a log file.
• Keep the screen on while reading diagnostic reports.
• Added an option to import/export CSV logs when importing or exporting settings.
• Added an option to reset the min/max indicators on radial gauges.
• Added support for manually selecting the Bluetooth LE adapter. By default, OBD Fusion will automatically connect to the first Bluetooth LE adapter that it finds. You can change this on the Communication settings page and manually select a Bluetooth LE adapter to connect.
• Fixed a bug in the trip electric energy economy unit conversion.
• Various bug fixes and improvements.
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Version History
6.2.2
Apr 15, 2024
• Added Mazda 2024 enhanced diagnostics. Some previous years require downloading new content and re-scanning for supported PIDs.
• Added an option to automatically connect only when the app is started from CarPlay.
• Added support for 11-bit CAN extended addressing in user-defined PIDs.
• The maps page now displays a color-coded route when opening a log file.
• Keep the screen on while reading diagnostic reports.
• Added an option to import/export CSV logs when importing or exporting settings.
• Added an option to reset the min/max indicators on radial gauges.
• Added support for manually selecting the Bluetooth LE adapter. By default, OBD Fusion will automatically connect to the first Bluetooth LE adapter that it finds. You can change this on the Communication settings page and manually select a Bluetooth LE adapter to connect.
• Fixed a bug in the trip electric energy economy unit conversion.
• Various bug fixes and improvements.
6.1.0
Feb 20, 2024
CarPlay Improvements

• Fixed an issue connecting to Bluetooth LE adapters from CarPlay.
• Added support for automatic connections from CarPlay.
• Fixed an issue displaying enhanced PIDs in CarPlay.
• Fixed an issue staying connected to Wi-Fi adapters from CarPlay when the main iPhone app is in the background.

EV/Hybrid PIDs

• Added EV and Hybrid energy and energy economy PIDs.
• You must configure the powertrain type for your vehicle in the vehicle editor. If you have an Electric or Plug-in Hybrid vehicle, you must also configure the high voltage battery capacity in the vehicle editor.

Improvements

• When configuring PIDs while not connected, you now have the option to display only PIDs supported by the active vehicle.
• Updated the Ford enhanced add-on to include some additional 2020 and 2021 model year vehicles. You will need to download new content for the add-ons on the Settings > Purchase Extras page.

Bug Fixes

• Fixed a bug that could cause part of the graph to get cutoff on the Logs > Graphing page.
• Fixed a bug that could cause an error to occur when opening a file on the Logs > Files page.
• Fixed a bug that prevented the Combine SAE PID Requests option from working with some PIDs.
• Various other bug fixes and improvements.

As always, if you run into any issues or just have feedback, please reach out to us!
6.0.2
Feb 6, 2024
6.0.2:

• Fixed a bug that could cause an error to occur when using different date time settings.
• Fixed a bug that prevented some Nissan enhanced PIDs from being read correctly.

6.0.1:

This is a major release with a ton of updates and a revamped user-interface. We worked extremely hard to rewrite the app to provide the best user experience. If you run into any issues or just have feedback, please reach out to us! Here are some highlights of what's new in this version.

CarPlay Support!

• View vital driving information in a list on your CarPlay screen.
• Note that real-time gauges are not supported by CarPlay, so you can't view your OBD Fusion pages such as dashboards on CarPlay.

Dashboard Improvements

• Added a Map gauge
• Added the ability to copy and paste gauges between dashboards.
• Added the ability to resize gauges directly on the dashboard.
• The compass gauge now rotates the scale instead of the needle. This option can be changed in the style editor.
• Added an extra fine dashboard snap to grid mode.

Graphing Improvements

• Improved the graphing configuration. You can now configure multiple graphs in rows and columns.

Refresh Rate Improvements

• Added a new option to combine SAE PID requests (aka PID stuffing). When enabled, this can more than double refresh rates on vehicles that use the CAN protocol.
• Added a help file page for tips on getting the best PID refresh rate.

Data Logging and Maps

• Viewing a logged data file now displays your trip on a map.
• Revamped the Maps page. You can open a logged file and play back your route on the map.

PID Values Improvements

• Added the ability to re-order PIDs on the PID Values page.
• Added the ability to view PID values for certain PIDs in hexadecimal or binary. You can change the setting for certain PIDs when connected by long-pressing the item.

Enhanced Diagnostics Improvements

• Added a customization page that's available with the Toyota and Lexus enhanced add-on.

Accessibility Improvements

• Made accessibility improvements when using larger text sizes.

Various

• There are a ton of other improvements and new features - too many to list here. We hope you enjoy this update!
6.0.1
Jan 21, 2024
This is a major release with a ton of updates and a revamped user-interface. We worked extremely hard to rewrite the app to provide the best user experience. If you run into any issues or just have feedback, please reach out to us! Here are some highlights of what's new in this version.

CarPlay Support!

• View vital driving information in a list on your CarPlay screen.
• Note that real-time gauges are not supported by CarPlay, so you can't view your OBD Fusion pages such as dashboards on CarPlay.

Dashboard Improvements

• Added a Map gauge
• Added the ability to copy and paste gauges between dashboards.
• Added the ability to resize gauges directly on the dashboard.
• The compass gauge now rotates the scale instead of the needle. This option can be changed in the style editor.
• Added an extra fine dashboard snap to grid mode.

Graphing Improvements

• Improved the graphing configuration. You can now configure multiple graphs in rows and columns.

Refresh Rate Improvements

• Added a new option to combine SAE PID requests (aka PID stuffing). When enabled, this can more than double refresh rates on vehicles that use the CAN protocol.
• Added a help file page for tips on getting the best PID refresh rate.

Data Logging and Maps

• Viewing a logged data file now displays your trip on a map.
• Revamped the Maps page. You can open a logged file and play back your route on the map.

PID Values Improvements

• Added the ability to re-order PIDs on the PID Values page.
• Added the ability to view PID values for certain PIDs in hexadecimal or binary. You can change the setting for certain PIDs when connected by long-pressing the item.

Enhanced Diagnostics Improvements

• Added a customization page that's available with the Toyota and Lexus enhanced add-on.

Accessibility Improvements

• Made accessibility improvements when using larger text sizes.

Various

• There are a ton of other improvements and new features - too many to list here. We hope you enjoy this update!
6.0.0
Jan 18, 2024
This is a major release with a ton of updates and a revamped user-interface. We worked extremely hard to rewrite the app to provide the best user experience. If you run into any issues or just have feedback, please reach out to us! Here are some highlights of what's new in this version.

CarPlay Support!

• View vital driving information in a list on your CarPlay screen.
• Note that real-time gauges are not supported by CarPlay, so you can't view your OBD Fusion pages such as dashboards on CarPlay.

Dashboard Improvements

• Added a Map gauge
• Added the ability to copy and paste gauges between dashboards.
• Added the ability to resize gauges directly on the dashboard.
• The compass gauge now rotates the scale instead of the needle. This option can be changed in the style editor.
• Added an extra fine dashboard snap to grid mode.

Graphing Improvements

• Improved the graphing configuration. You can now configure multiple graphs in rows and columns.

Refresh Rate Improvements

• Added a new option to combine SAE PID requests (aka PID stuffing). When enabled, this can more than double refresh rates on vehicles that use the CAN protocol.
• Added a help file page for tips on getting the best PID refresh rate.

Data Logging and Maps

• Viewing a logged data file now displays your trip on a map.
• Revamped the Maps page. You can open a logged file and play back your route on the map.

PID Values Improvements

• Added the ability to re-order PIDs on the PID Values page.
• Added the ability to view PID values for certain PIDs in hexadecimal or binary. You can change the setting for certain PIDs when connected by long-pressing the item.

Enhanced Diagnostics Improvements

• Added a customization page that's available with the Toyota and Lexus enhanced add-on.

Accessibility Improvements

• Made accessibility improvements when using larger text sizes.

Various

• There are a ton of other improvements and new features - too many to list here. We hope you enjoy this update!
5.37.0
Sep 20, 2023
• Added support for FCA 2024 enhanced diagnostics.
• Added support for Ford 2023 enhanced diagnostics.
• Made improvements to Toyota and Mitsubishi enhanced diagnostics.
• Minor bug fixes and improvements.
5.35.0
Jul 18, 2023
• Added support for the latest SAE PIDs and Info Types.
• Made improvements to FCA enhanced diagnostics.
• Minor bug fixes and improvements.
5.34.0
May 16, 2023
• Added support for Mazda 2022 and 2023 enhanced diagnostics.
• Minor bug fixes and improvements.
5.33.0
Feb 10, 2023
• Added support for FCA 2023 enhanced diagnostics.
• Added additional options for the number of decimals to display on dashboard gauges.
• Improved support for some ELM327 devices.
• Various bug fixes and improvements.
5.32.1
Oct 26, 2022
• Due to technical issues beyond our control, we had to remove the watch app.
• Added support for the latest OBD2 standard, which allows connecting to 2023 and newer vehicles that support the new standard.
• Added a help document for trouble codes. You can find help information on the Settings > Help page.
• Redesigned the monitor test (I/M readiness) screen. I/M readiness status will now be displayed for all ECUs that respond.
• Fixed a bug that prevented reading some GM user-defined PIDs and some Nissan enhanced PIDs.
• Various bug fixes and improvements.
5.32.0
Oct 21, 2022
• Due to technical issues beyond our control, we had to remove the watch app.
• Added support for the latest OBD2 standard, which allows connecting to 2023 and newer vehicles that support the new standard.
• Added a help document for trouble codes. You can find help information on the Settings > Help page.
• Redesigned the monitor test (I/M readiness) screen. I/M readiness status will now be displayed for all ECUs that respond.
• Various bug fixes and improvements.
5.31.0
Sep 7, 2022
• Various bug fixes and improvements.
5.30.0
Aug 20, 2022
• Added Mitsubishi enhanced diagnostic packages for Mitsubishi vehicles with model years 2009 - 2022. The Mitsubishi Add-on provides access to additional modules such as ABS, Airbag, Transmission, Body Control, and many others, as well as, access to hundreds of parameters and sensors that are not available over standard OBD2. To learn more about using the add-on and to determine whether your vehicle is supported, see the Settings > Help > Enhanced Diagnostics page.
• Improved connections with some ELM327 adapters.
• Minor bug fixes and improvements.
5.29.0
Jul 27, 2022
• Added enhanced diagnostics for Ford 2022 vehicles.
• Improved connections with Bluetooth LE adapters.
• Fixed a bug that could cause an error to occur when creating user-defined PIDs.
• Minor bug fixes and improvements.
5.28.0
Jul 15, 2022
• Improved connections with Bluetooth LE adapters.
• Fixed a bug that could cause an error to occur when creating user-defined PIDs.
• Minor bug fixes and improvements.
5.27.1
May 17, 2022
• Added support for many additional SAE PIDs and SAE Mode 09 Info Types. Availability of the new PIDs and Info Types will depend on what is supported by your vehicle.
• Fixed a bug that could prevent fast polling from working correctly with some PIDs.
• Minor bug fixes and improvements.
5.27.0
May 13, 2022
• Added support for many additional SAE PIDs and SAE Mode 09 Info Types. Availability of the new PIDs and Info Types will depend on what is supported by your vehicle.
• Minor bug fixes and improvements.
5.26.0
Apr 14, 2022
• Minor bug fixes and improvements.
5.25.1
Mar 24, 2022
• Fixed a bug that caused the FCA All Model Years add-on download to fail.
5.25.0
Mar 9, 2022
• Various bug fixes and improvements.
5.24.0
Jan 23, 2022
• Added FCA enhanced diagnostics for 2022 vehicles.
• Add bar as an optional unit for pressure.
• Various bug fixes and improvements.
5.23.0
Dec 22, 2021
• Added support for easily configuring and connecting a new adapter by selecting Settings > Connect New Adapter.
• Various bug fixes and improvements.
5.22.1
Dec 7, 2021
• Added warnings for digital and radial gauges that will change the background color of the gauge based on the current value. You can configure warnings on the warnings tab of the gauge style editor.
• Added support for quickly changing the active vehicle by long pressing the vehicle button on the main page.
• Added support for quickly changing the communication type by long pressing the connect button on the main page.
• Fixed a bug that prevented the app from starting on devices running iOS 12.
• Various bug fixes and improvements.
5.22.0
Dec 3, 2021
• Added warnings for digital and radial gauges that will change the background color of the gauge based on the current value. You can configure warnings on the warnings tab of the gauge style editor.
• Added support for quickly changing the active vehicle by long pressing the vehicle button on the main page.
• Added support for quickly changing the communication type by long pressing the connect button on the main page.
• Various bug fixes and improvements.
5.21.0
Nov 5, 2021
• Added trip and fuel PIDs for CO2 output.
• Added graphs for trip statistics to the Logs > Trip Stats page. You can view multiple statistics for the selected vehicle over various time frames.
• Added a new dashboard arc gauge type.
• Added a setting to the vehicle editor named fuel economy scale factor that allows you to calibrate the fuel economy calculations displayed in this app.
• Fixed a bug that prevented entering negative numbers for certain fields in the app.
• Various bug fixes and improvements.

OBD Fusion FAQ

Click here to learn how to download OBD Fusion in restricted country or region.
Check the following list to see the minimum requirements of OBD Fusion.
iPhone
Requires iOS 15.0 or later.
iPad
Requires iPadOS 15.0 or later.
iPod touch
Requires iOS 15.0 or later.
OBD Fusion supports English, Czech, French, Greek, Italian, Spanish
OBD Fusion contains in-app purchases. Please check the pricing plan as below:
Toyota 2008 Enhanced Diagnostics
$14.99
Toyota 2007 Enhanced Diagnostics
$14.99
Ford 2006 Enhanced Diagnostics
$14.99
Ford 2005 Enhanced Diagnostics
$14.99
Ford 2013 Enhanced Diagnostics
$14.99
Toyota 2006 Enhanced Diagnostics
$14.99
Ford 2016 Enhanced Diagnostics
$14.99
Toyota 2005 Enhanced Diagnostics
$14.99
Ford 2004 Enhanced Diagnostics
$14.99
Toyota 2015 Enhanced Diagnostics
$14.99

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