Piston - OBD2 Car Scanner

Piston - OBD2 Car Scanner3.9.0

Click stars to rate this APP!
  • Users Rating
    3.5/5     2
  • Downloads
    456
  • Updated At
    2025-03-17
  • Publisher
  • Operating System
    Android
  • License Type
    Free


Publisher Description

Piston - OBD2 Car Scanner -

OBD2 Diagnostics - Read and Clear Fault Codes and Access Data from Sensors

With Piston your car’s diagnostic information is at your fingertips.

Is the Check Engine Light (MIL) on? Use Piston to turn your mobile device into a car scanner and read the Diagnostic Trouble Codes (DTCs) related to the problem as well as the Freeze Frame data. This will help you identify and fix the issue.

You will need an ELM 327 based adapter, either Bluetooth or WiFi, which you connect to the OBD2 socket in your vehicle. Piston will guide you through the connection process. You can access the instructions from the Home page after the first installation or from the Settings at any time.

With Piston you can:

• Read and clear Diagnostic Trouble Codes (DTCs) defined by the OBD2 standard

• Look into Freeze Frame data (a snapshot of the data from sensors at the time the ECU detected a malfunction)

• Access data from sensors in real-time

• Check status of Readiness Monitors (monitor emission control devices)

• Store the DTCs you read in a local history

• Login and keep the DTCs you read in the cloud

• Access the charts of the sensors readouts

• Export real-time data from sensors to a file

• Check the VIN number of your car

• Examine the ECUs details, like the OBD protocol or PIDs number

Some of the above are Premium Features and require a single in-app purchase that will unlock all of them. No subscriptions!

This application, in order to become a car scanner, requires a separate ELM327 based device, either Bluetooth or WiFi. Piston is compatible with OBD-II (known also as OBDII or OBD2) and EOBD standards.

All the vehicles sold in the USA from 1996 are required to support the OBD2 standard.

In the European Union, the EOBD was mandatory for petrol engined vehicles starting from 2001 and for diesel vehicles from 2004. For Australia and New Zealand OBD2 is required for all petrol cars made from 2006 and diesel cars made from 2007.

Important: This application can only access the data your vehicle supports and provides via the OBD2 standard.

If you have any questions or suggestions you can contact us at [email protected].



About Piston - OBD2 Car Scanner

Piston - OBD2 Car Scanner is a free app for Android published in the Recreation list of apps, part of Home & Hobby.

The company that develops Piston - OBD2 Car Scanner is Stinez Pty Ltd. The latest version released by its developer is 3.9.0. This app was rated by 2 users of our site and has an average rating of 3.5.

To install Piston - OBD2 Car Scanner on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2025-03-01 and was downloaded 456 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Piston - OBD2 Car Scanner as malware as malware if the download link to com.clockworkbits.piston is broken.

How to install Piston - OBD2 Car Scanner on your Android device:

  • Click on the Continue To App button on our website. This will redirect you to Google Play.
  • Once the Piston - OBD2 Car Scanner is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
  • A pop-up window with the permissions required by Piston - OBD2 Car Scanner will be shown. Click on Accept to continue the process.
  • Piston - OBD2 Car Scanner will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
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Gameplay and screenshots


Piston - OBD2 Car Scanner 3.9.0 Screenshot
Piston - OBD2 Car Scanner 3.9.0 Screenshot
Piston - OBD2 Car Scanner 3.9.0 Screenshot
Piston - OBD2 Car Scanner 3.9.0 Screenshot
Piston - OBD2 Car Scanner 3.9.0 Screenshot

Version History


Here you can find the changelog of Piston - OBD2 Car Scanner since it was posted on our website on 2016-09-18.
The latest version is 3.9.0 and it was updated on Apk-Fort on 17 March, 2025.
See below the changes in each version:


  • Version 3.9.0

    . Support for Android 15
    . Support for additional sensors (availability my vary for different vehicles)

    2025-03-01
  • Version 3.8.0

    • Support for Android 14
    • Improved Sensor Selection Screen
    • Support for additional sensors (availability my vary for different vehicles)

    2024-07-25
  • Version 3.6.0

    • Delete account option
    • Bug fixes and improvements

    2024-07-25
  • Version 3.5.0

    • Bug fixes and improvements

    2023-11-17
  • Version 3.4.0

    • Connection Assistant (helps resolving connection issues)
    • Multiple bug fixes and improvements

    2023-09-15
  • Version 3.3.1

    • Additional Sensors (availability may differ vehicle model or year of production)
    • Multiple Bugfixes and Improvements

    2023-03-14
  • Version 2.1.3

    * Bugfixes

    2019-12-19
  • Version 2.1.1

    * Updated privacy policy
    * Added connection monitoring
    * Bugfixes

    2019-12-17
  • Version 1.47

    v1.47,- Improvements for some adapters with the ELM chip in version 2.1.

    2015-10-02
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