The Elm327-Bluetooth adapter gives you the opportunity to "spy" on your car wirelessly. Convert your PC, PDA, Mobile to a diagnostic tool and monitor all critical information of the car’s ECU.
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The Elm327-Bluetooth is an adapter that connects to the car’s network and then creates a virtual cable between the adapter and the PC that it is connected. With the help of various open source application for the Elm327 you can have a digital gauge or an advanced diagnostic system and a powerful performance measurement toll in your screen.

• Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).
• Clear trouble codes and turn off the MIL ("Check Engine" light)
• Display current sensor data, including:
• Engine RPM
• Calculated Load Value
• Coolant Temperature
• Fuel System Status
• Vehicle Speed
• Short Term Fuel Trim
• Long Term Fuel Trim
• Intake Manifold Pressure
• Timing Advance
• Intake Air Temperature
• Air Flow Rate
• Absolute Throttle Position
• Oxygen sensor voltages/associated short term fuel trims
• Fuel System status
• Fuel Pressure
• Many others...