The software for ELM327 WiFi 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.

• 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

Specification:

• Support System: iOS and Android

• Supported Protocols :

• -SAE J1850 PWM (41.6Kbaud)

• -SAE J1850 VPW (10.4Kbaud)

• -ISO9141-2(5 baud init, 10.4Kbaud)

• -ISO14230-4 KWP (5 baud init, 10.4 Kbaud)

• -ISO14230-4 KWP (fast init, 10.4 Kbaud)

• -ISO15765-4 CAN (11bit ID, 500 Kbaud)

• -ISO15765-4 CAN (29bit ID, 500 Kbaud)

• -ISO15765-4 CAN (11bit ID, 250 Kbaud)

• -ISO15765-4 CAN (29bit ID, 250 Kbaud)