What's New
1.46 Improved Billing handling.
1.43 Fixed settings crash, (might as well) target Android 13.
1.41 Stability improvements, targeting Android 12.
1.39 Some bugs squashed.
1.37 Removed displaying VIN from auto-select. Some car brands don't support it, you can still try it from the regular list.
1.36 Added auto-select all supported items in Live Data and Settings
1.35 Bug fix.
1.34 Minor bug fix and performance enhancements.
About OBDII-CJ (ELM327 Bluetooth) Android App
This app has a few ads, but has full functionality, no need to buy anything, it's free! You can, if you like the app, remove the ads for a small fee.
You can scan:
- Auto scan, the app will automatically show all PID's that your car supports in Live Data.
- Live data, see what's going on while the motor is running, you can select the PID's you want to see.
- Error codes, show current error codes and clear them.
OBDII-CJ requires an OBD II Bluetooth adapter (ELM327 based) to communicate with your car.
Other Information:
Download
This version of OBDII Android App comes with one universal variant which will work on all the Android devices.
All Versions
If you are looking to download other versions of OBDII Android App, We have 7 versions in our database. Please select one of them below to download.
