ELM327 OBD2 Bluetooth WiFi Scanner – Car Diagnostic Code Reader
ELM327 OBD2 Bluetooth WiFi Scanner – Car Diagnostic Code Reader
ELM327 OBD2 Bluetooth & WiFi Car Diagnostic Scanner — Android & iOS Compatible
Take full control of your vehicle's health with the ELM327 V2.1 OBD2 Scanner. Whether you connect via Bluetooth or WiFi, this compact code reader plugs directly into your car's OBD2 port and pairs instantly with your smartphone or tablet — Android or iOS. Read and clear fault codes, monitor live engine data, and make informed decisions before your next service appointment. Made in China.
Key Features
- Dual Connectivity: Bluetooth & WiFi versions available — works seamlessly with Android and iOS devices
- Read & Clear Trouble Codes: Access over 3,000 generic OBD2 code definitions; read both generic and manufacturer-specific codes
- Turn Off Check Engine Light: Clear diagnostic trouble codes and reset the MIL (Malfunction Indicator Lamp) with ease
- Live Sensor Data: Monitor real-time engine parameters directly from your phone or tablet
- Multi-Language Support: Czech, Danish, English, Finnish, French, German, Hungarian, Italian, Polish, Portuguese, Spanish, and Turkish
- Software Updates: Supports software updates to keep your scanner current
- Wide Compatibility: Works with all OBD2-compliant vehicles (most cars & light trucks manufactured after 1996)
Live Data Parameters Monitored
- Engine RPM
- Calculated Engine Load Value
- Coolant Temperature
- Fuel System Status & Fuel Pressure
- Vehicle Speed
- Short Term & Long Term Fuel Trim
- Intake Manifold Pressure
- Timing Advance
- Intake Air Temperature
- Mass Air Flow (MAF) Rate
- Absolute Throttle Position
- Oxygen Sensor Voltages & Associated Short Term Fuel Trims
What's in the Box?
- 1 × ELM327 V2.1 OBD2 Scanner (Bluetooth or WiFi)
Compatible Apps
Works with popular OBD2 apps such as Torque Pro (Android), OBD Fusion, DashCommand, Car Scanner ELM OBD2, and many more available on Google Play and the Apple App Store.
For more information on vehicle on-board diagnostics standards and how OBD2 systems work, visit the U.S. Environmental Protection Agency's OBD resource page.
Frequently Asked Questions
Q: Is the ELM327 OBD2 scanner compatible with my car?
A: This ELM327 OBD2 scanner is compatible with virtually all OBD2-compliant vehicles, which includes most gasoline cars and light trucks manufactured from 1996 onward in the US, and most vehicles sold in Europe after 2001. Simply locate the OBD2 port (usually under the dashboard on the driver's side) and plug it in.
Q: Does this OBD2 scanner work with iPhone (iOS) devices?
A: Yes! The WiFi version is fully compatible with iOS (iPhone and iPad) devices, while the Bluetooth version is ideal for Android smartphones and tablets. Check the product variant you select to ensure you choose the right connectivity type for your device.
Q: Can this scanner permanently clear the Check Engine light?
A: The ELM327 OBD2 scanner can read and clear diagnostic trouble codes, which will turn off the Check Engine (MIL) light. However, if the underlying issue is not addressed, the light may reappear. Use this tool to identify the root cause and take appropriate action before clearing codes.
Q: Do I need any special software or subscriptions to use this scanner?
A: No paid subscriptions are required. Simply download a free or low-cost OBD2 app (such as Torque Lite for Android or OBD Fusion for iOS) from your device's app store, pair the scanner via Bluetooth or WiFi, and start diagnosing your vehicle right away.