Works on ALL 1996 and newer vehicles OBDII and CAN domestic and importFeatures the unique patented One-Click readiness key for quick state emissions readiness check and drive cycle verificationBright colour coded LEDs and built-in speaker provide both visual and audible tone for readiness verificationRetrieves generic P0 P2 P3 and U0 manufacturer specific P1 P3 and U1 codes and pending codesEasily determines the cause of the Check Engine LightMILTurns off Check Engine Light MIL clears codes and resets monitorsDisplays DTC definition on the TFT color screenViews freeze frame dataDisplays monitor and IM readiness status emissionsReads live PCM datastreamRetrieves vehicle information VIN CIN and CVNExtremely easy to use and highly reliableInternet updateable and upgradeable The Most Advanced Code Reader to Diagnose All 1996 and Newer OBD II Compliant VehiclesbrbrFeaturing the unique patented One-Click IM Readiness Key TFT color display and built-in speaker the AutoLink AL319 is truly the ultimate in ease and affordability enabling users to verify repairs road test check State Emission Monitor Status and solve basic engine and driveability problems. It eliminates drive cycle guesswork by notifying the driver with color codes LEDs audible tone and dynamic all-in-one IM readiness status.