Autel supports 4 methods for Vehicle Identification, it has a comprehensive section that includes all functions (reading/clearing/saving/printing diagnostic info/active tests/special functions).
The Auto Scan function performs comprehensive scanning for all vehicle’s ECUs systems. The Control Units function allows to locate a required control system for testing through ECU Information/Trouble Codes/Freeze Frame/Live Data/Active Test. Establishing data communication protocols between ECM and DS900, the Diagnostic Menu would give you OBD2 function(DTC&FFD,I/M Readiness, Live Data, O2 Sensor Monitor, On-Board Monitor, Component Test, Vehicle Info, Vehicle Status) and the most commonly performed service functions(Oil Reset/TPMS Programming/EPB/ABS/SRS/SAS Calibration/DPF Regeneration).