U581 Car Diagnostic Scanner Error Trouble Code Reader Obd2 Ii with Lastest Online Update U581 Car Diagnostic Scanner Error Trouble Code Reader Obd2 Ii with Lastest Online Update Reading Live Data, Reads and clears generic and manufacturer specific Diagnostic Trouble Codes (DTCs). Reading Vehicle Info -VIN (most vehicles built 2000 & up) LCD Display -128x64 pixel display with contrast adjustment, Backlit. Reading Freeze Frame Data