ELM 327 Car Diagnostics USB Interface VAG-COM Cable For OBDII Protocols The program lets you perform the following operations: 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... Free software: Scantool.net, 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. Examples of VAG Compliant Vehicles:Alfa Romeo / Audi / BMW / Chevrolet / Chrysler / Citroen / Daewoo / Daihatsu / Datsun / Dodge / Fiat / Ford / Honda / Hyundai / Isuzu / Jaguar / Jeep / Kia / Lamborghini / Lancia / Land Rover / Lexus / Lotus / Mazda / Mercedes-Benz / MG / Mini / Mitsubishi / Nissan / Peugeot / Proton / Renault / Rover / Saab / Seat / Skoda / Smart / Subaru / Suzuki / Toyota / TVR / Vauxhall / Opel / Volkswagen / Volvo Sold by OBD-Hotsales,if any questions please email us.