Car Scanner: OBD2 ELM Reader
OBD diagnostics for ELM327
About
Transform your smartphone into a car diagnostic tool. Read and clear trouble codes, monitor real-time engine data, and access manufacturer-specific information. Analyze driving behavior and track fuel efficiency.
What's New in Car Scanner
1.0
November 5, 2025
Subscription plans
OBD Premium Monthly
Unlock everything for 1 month
Developer apps
FAQ
What is Car Scanner: OBD2 ELM Reader used for?
Car Scanner: OBD2 ELM Reader allows you to turn your smartphone into a powerful OBD2 car scanner. You can read and clear trouble codes, monitor real-time engine data, and access extra diagnostic information for various car brands.
What hardware do I need to use Car Scanner: OBD2 ELM Reader?
To use Car Scanner: OBD2 ELM Reader, you will need an ELM327 Bluetooth or Wi-Fi adapter. The app is compatible with most cars supporting the OBD2/EOBD standard (petrol cars since 2001, diesel since 2004).
Does Car Scanner: OBD2 ELM Reader have ads?
No, Car Scanner: OBD2 ELM Reader does not contain advertisements. The app is free to use with optional premium features available through subscriptions.
What are the subscription options for Car Scanner: OBD2 ELM Reader?
Car Scanner: OBD2 ELM Reader offers several subscription plans, including weekly ($4.99 with a 3-day trial), monthly ($9.99), quarterly ($17.99), and yearly ($29.99 with a 3-day trial). Subscriptions automatically renew unless turned off.
Can Car Scanner: OBD2 ELM Reader detect why my Check Engine Light is on?
Yes, Car Scanner: OBD2 ELM Reader can instantly detect why your Check Engine Light is on. It allows you to read and clear trouble codes (DTCs) after you have fixed the underlying issue.
What kind of real-time car data can I monitor with Car Scanner: OBD2 ELM Reader?
You can monitor live parameters such as engine RPM, coolant temperature, air intake, torque, speed, and fuel system status. This helps you understand what's happening under your car's hood in real-time.
Is Car Scanner: OBD2 ELM Reader suitable for emissions testing?
Yes, Car Scanner: OBD2 ELM Reader supports emission readiness checks and Mode 06. This feature helps you determine if your vehicle is ready for an emissions test and view ECU self-diagnostic test results.
What is the age rating for Car Scanner: OBD2 ELM Reader?
Car Scanner: OBD2 ELM Reader has an age rating of 4+. It is available for iPhone and iPod devices.
