Before using the MaxiDiag Elite MD802 scan tool to diagnose, you must input the vehicleinformation. There are generally three ways to input the vehicle information.
Vehicle information manual acquisition.
VIN code automatic acquisition.
VIN code manual acquisition.
The way to enter AUTEL MD802 diagnostic procedure depends on vehicle being tested.
After you have entered the correct vehicle information, the diagnostic testing selection will display as below:
Depending on the scan tool model, Auto Scan function will carry out an overall scan to check the status of all systems or four systems
(engine, transmission, airbag and ABS) on the vehicle being tested. Selecting Auto Scan will lead to retrieve the trouble codes in each
system of the vehicle one by one. It will take a few minutes to display.
Use the UP/DOWN scroll button to select Auto Scan from Main Groups menu and press the OK button.