The iCar Pro is a popular OBD2 adapter used for car diagnostics. Many car owners and mechanics prefer it due to its user-friendliness and precision. However, as with all technical tools, problems can arise. Here, we'll go through some of the most common problems with the iCar Pro and how to solve them.
Table of Contents
- Table of Contents
- Problems connecting via Bluetooth
- Problems with error messages
- Problems with connection and reading
- Advanced diagnostic solutions
- Frequently Asked Questions
Problems connecting via Bluetooth
A common problem with the iCar Pro is difficulty establishing a stable Bluetooth connection. To solve this, do the following:
- Check Bluetooth settings: Make sure Bluetooth is enabled on your device and that it is in discoverable mode.
- Confirm compatibility: Ensure that your device supports the version of Bluetooth used by the iCar Pro.
- Restart the device: Sometimes a simple restart of both the device you are using and the iCar Pro can solve the problem.
For more detailed information on car diagnostics via OBD2 and Bluetooth, see our article: Car Diagnostics for Beginners with OBD2 Bluetooth and OBD2 USB.
Problems with error messages
Another challenge can be the detection of error messages that are not clear or obvious. To handle this, it may be worth acquiring additional tools to examine various systems in the car. For example:
- SOLARY SD302 Smoke Tester: If you suspect leaks in the EVAP, intake, or exhaust system, the SOLARY SD302 can be a good investment. This smoke tester helps to easily identify leaks that can cause error messages.
Problems with connection and reading
Sometimes problems can arise when trying to connect and read data with the iCar Pro. In these cases, a customized adapter can be helpful:
- Adapter Iveco OBD1 to OBD2: For those working with specific vehicles that use older OBD1 standards, the Adapter Iveco OBD1 (38-pin to OBD2) can facilitate the process.
Advanced diagnostic solutions
For more in-depth diagnostics or programming, specific cables can facilitate the work:
- Openport 2.0 ECUFLASH Diagnostic Cable: This cable offers extensive support for vehicles such as Subaru, Mitsubishi, and more, enabling more advanced analyses and updates. Read more about the Openport 2.0 ECUFLASH Diagnostic Cable.
By understanding these common problems and their solutions, you can ensure that your iCar Pro tool functions as it should and that you can quickly diagnose and fix problems with your vehicle.
Visit Felkodslasare for more products and articles on car diagnostics.
Frequently Asked Questions
What is the most common reason why the iCar Pro cannot connect to my car?
The most common reason why the iCar Pro cannot connect is that the Bluetooth connection between the device and your phone is unavailable or has interference. Make sure Bluetooth is enabled on your phone and that you are within range of the car.
How can I fix a problem where the iCar Pro is not reading the car correctly?
To fix this problem, you can start by making sure you have the latest version of the iCar Pro app installed. If the problem persists, try disconnecting and reconnecting the device, and check that the car is in the correct position (e.g., the ignition should be on).
Why does the iCar Pro show different error codes than those in the car's instrument panel?
It may happen that the iCar Pro and the car's instrument panel use different databases for error codes. In addition, some codes may be specific to certain systems in the car, while others may be general. Make sure you are using the correct type of diagnostic tool for your vehicle make and model.
Can I use the iCar Pro on multiple vehicles?
Yes, you can use the iCar Pro on multiple vehicles as long as you make a new connection each time. Keep in mind that some vehicles may have unique diagnostic requirements, so it may be a good idea to check compatibility before use.
How do I reset error codes with the iCar Pro?
To reset error codes with the iCar Pro, go to the app's main menu and select car diagnostics. After the error has been identified, you will be given the option to clear or reset the code. Confirm your selection and the code should be removed.
What should I do if the iCar Pro shows a warning that the connection was lost?
If you receive a warning that the connection was lost, first check if there is any Bluetooth interference, such as other connected devices. You can also try turning off and on Bluetooth use on your phone or restarting the iCar Pro device to regain the connection.
Can I use the iCar Pro without an internet connection?
Yes, the iCar Pro can be used without an internet connection to read the car's error codes and diagnose problems. However, some functions, such as downloading updates or real-time troubleshooting, require an internet connection.
What should I do if the app crashes when I try to use it with the iCar Pro?
If the app crashes, try updating the app to the latest version. If the problem persists, delete the app and reinstall it. Also, make sure your device has enough storage space and is updated with the latest software.


