FAQ

GENERAL

What is CHKOBD, and what is the app used for?
ChkOBD is a mobile application designed to diagnose, analyze, and monitor your vehicle’s health using an OBD (On-Board Diagnostics) device. It helps identify error codes, track engine performance, and manage maintenance needs.

What types of vehicles are compatible with CHKOBD?
ChkOBD is compatible with most vehicles manufactured after 1996 in the US, 2001 in Europe, and 2008 in other countries, as they are equipped with standard OBD-II ports.

On which devices is the CHKOBD app available?
CkhOBD is available for both iOS and Android devices. You can download it from the Apple App Store or Google Play Store.

Does CHKOBD work without an internet connection?
Yes, ChkOBD can perform basic diagnostics and monitoring without an internet connection. However, certain features like detailed error code explanations or displaying “End User Agreement”, “Privacy Policy” or “Warnings” may require internet access.

Is the app free to use?
ChkOBD offers a free version of Engine Values, with basic features. Advanced tools and functionalities are available with either an In-App Purchase or a premium subscription.

Installation and Setup

How do I install the ChkOBD app?
You can install the app by searching “ChkOBD” in the Apple App Store or Google Play Store, downloading it, and following the on-screen instructions.

How do I connect my OBD device to the app?
Plug your OBD to Bluetooth adapter into your car’s OBD-II port, enable Bluetooth or Wi-Fi on your phone, As ChkOBD connects using “BLE” (Bluetooth Low Energy) the pairing is normally not needed (it is normally automatic).

Which OBD adapters are compatible with ChkOBD?
ChkOBD supports most ELM327-based OBD-II to Bluetooth adapters, both Bluetooth and Wi-Fi. For optimal performance, we recommend using one of the verified devices listed on our website.

What should I do if the app doesn’t recognize my OBD adapter?
Ensure your adapter is properly plugged in, and your phone’s Bluetooth or Wi-Fi is enabled. Restart both the adapter and the app, and try reconnecting. If the issue persists, check the compatibility list or contact support.

FEATURES

What are the main features of ChkOBD?
ChkOBD allows you to read and clear error codes, monitor real-time vehicle performance, track fuel efficiency, and set maintenance reminders. Revoir : ChkOBD offer 4 different services, each of these services have it’s own main Feature !!

How can I read and interpret vehicle error codes?
The app scans your vehicle’s system and displays error codes with descriptions and possible causes. For premium users, detailed repair suggestions are also provided.

Can I clear error codes with ChkOBD?
Yes, ChkOBD allows you to clear error codes after diagnosing the issue, helping reset your vehicle’s check engine light. But remember, clearing error code would normally not fix the problem, you need to repair the cause, to not have the return of the error message !

Does the app provide recommendations to fix issues?
Yes, ChkOBD offers detailed explanations and repair suggestions for most error codes, helping you understand and resolve issues efficiently.

How can I monitor my vehicle’s real-time performance?
You can view live data such as engine RPM, speed, fuel consumption, and temperature through the app’s dashboard while driving.
Please read the Warnings and do not “Apping and Driving” !!

Security and Privacy

Is my personal data protected on ChkOBD?
Yes, ChkOBD complies with data protection regulations, ensuring your personal and vehicle data are securely stored and not shared without consent.

Does the app collect information about my vehicle?
ChkOBD collects vehicle data like error codes and performance metrics to provide diagnostics. This data is stored securely and used only for improving your experience.

Technical Support

What should I do if the app isn’t working properly?
Restart the app and ensure your phone and OBD adapter are connected. If the issue persists, check for updates or contact our support team.

How can I report a bug or technical issue?
You can report issues by navigating to the “Contact” section in the app or emailing us directly at info@chkobd.com.

Is there customer support if I need assistance?
Yes, our support team is available via email or chat to assist you with any questions or concerns.

How can I get help interpreting a specific error code?
The app provides detailed explanations for most error codes. If you need further assistance, contact support or consult a certified mechanic.

Updates and Subscriptions

How do I update the ChkOBD app?
Visit the Apple App Store or Google Play Store, and check for updates in the “My Apps” or “Updates” section.

What subscription options are available?
ChkOBD offers a monthly and annual subscription plan to access the services of Smog Check.

How can I manage or cancel my premium subscription?
You can manage or cancel your subscription directly through the Apple App Store or Google Play Store under “Subscriptions.”

What are the benefits of the premium version of the app?
Premium users get access to advanced diagnostics, repair recommendations, cloud backups, and priority customer support.

Advanced Usage

Can I connect multiple vehicles to my ChkOBD account?
Yes, you can add and manage multiple vehicles within the app, making it easy to monitor your entire fleet.

Other

Does the app work in all countries?
ChkOBD is designed to work globally, but some features, such as localized error code explanations, may vary by region.

What languages are available in the app?
The app supports multiple languages, including English, French, Spanish, German, and more. You can change the language in the app settings.

How can I provide feedback or suggestions to improve ChkOBD?
You can share your feedback through the “Feedback” section in the app or email us