LEXIA3

The following diagnostic functions are supported:

1Read identification

Displays complete identification of control unit, e.g. part number, software/hardware version, manufacturer, etc...

2Read fault codes

Displays all stored and pending fault codes with complete description (e.g. "Rail pressure - too low pressure").
Program supports report printing or copy to clipboard.

3Clear fault codes
This function clears all stored fault codes and other diagnostic information.

4Auto-scan (complete car scan/test)
Detects all ECUs (electronic control units) installed in car and reads all diagnostic fault codes.

5Measured Values
Program displays live Data like Engine Speed, Battery voltage, Oxygen Sensor, Coolant Temperature, etc. Values can be displayed in graph, 9 values at once, or full listing (all measured values). Logging to file is also supported, which allows offline analysis. 

6Actuator test
Actuator test activates particular actuator (e.g. turn on fuel pump, lock/unlock wheel, lock/unlock doors, cut off fuel, etc..)

7Programming functions/Adaptation
This feature is of great importance in all vehicles because systems like Engine control units, Immobilizers, Airbags, Alarms, Body Control Units, and some others, require you to perform reset or programming procedures after car repair is done, or even configuration after replacing broken Control Unit.

8 Hardware and software requirements