Main Functions:

• 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

ELM 327 Upcoming Features: 

• Data graphing and logging;
• Freeze Frame data;
• Continuous and Non-Continuous Oxygen Sensor test results;
• It is a free program that allows you to use your PC and a hardware interface to get the information from your car's computer;
• The program is very user-friendly, and easy to learn;
• It is also very easy to install: simply extract the files into a folder on your computer's hard drive, and you're ready to go;
• To uninstall the program, simply delete the entire contents of the folder where the program resides.

ELM327 Free software:

• GM Mode 22 Scan Tool by Terry
• OBD Gauge for PalmOS and Pocket PC by Dana Peters
• OBD Logger by Jonathan Senkerik
• OBD-II ScanMaster by Wladimir Gurskij (ScanMaster 3.52 - local copy)
• obd2crazy.com
• OBD2 Scantool by Ivan Andrewjeski
• OBDII for ELM322 by David Huffman
• pyOBD by Donour Sizemore for MacOSX and Linux
• RDDTC by Pete Calinski
• Real Scan by Brent Harris
• ScanTest for Pocket PC by Ivan Ganev aka a-ser
• wOBD by WDT

ELM327 Vehicle Coverage:

• Works on all OBD2 Vehicles (1996 onwards in USA) and EOBD vehicles ( Petrol cars from 2001 and diesel cars from 2003/2004 in Europe)

For your information:

• For your vehicle to be OBD II compliant it must have a 16-pin DLC (Data Link Connector) under the dash and the Vehicle Emission Control Information Label must state that the vehicle is OBD II compliant.
• Al fa Romeo/ Audi/ Bentley/ B M W/ Cadillac/ Chevrolet/ Chrysler/ Citroen/ Daewoo/ Fiat/ Ford/ GM/ Hon da/ Hyundai/ Isuzu/ Jaguar/ Jeep/ Kia/ Land Rover/ Lexus/ Mazda/ Mercury/ Mini/ Nissan/ Mitsubishi/ Opel/ Peugeot/ Porsche/ Renault/ Rover/ Saab/ Seat/ Skoda/ Toyota/ Vauxhall/ Volvo/ VW

ELM 327 Software Included:

• Scantool_net113win
• EasyOBDII V2.2
• OBD2Spy
• ScanMaster-ELM
• wOBDCRAZY

Package including:

• 1 x ELM327 Main Unit
• 1 x Software CD