Works on ALL 1996 & newer vehicles OBDII & CAN domestic & import Features the unique patented One-Click readiness key for quick state emissions readiness check & drive cycle verification Bright colour coded LEDs & built-in speaker provide both visual & audible tone for readiness verification Retrieves generic P0 P2 P3 & U0 manufacturer specific P1 P3 & U1 codes & pending codes Easily determines the cause of the Check Engine Light MILTurns off Check Engine Light MIL clears codes & resets monitors Displays DTC definition on the TFT color screen Views freeze frame data Displays monitor & IM readiness status emissions Reads live PCM datastream Retrieves vehicle information VIN CIN & CVNExtremely easy to use & highly reliable Internet updateable & upgradeable The Most Advanced Code Reader to Diagnose All 1996 & Newer OBD II Compliant Vehiclesbrbr Featuring the unique patented One-Click IM Readiness Key TFT color display & built-in speaker the Auto Link AL319 is truly the ultimate in ease & affordability enabling users to verify repairs road test check State Emission Monitor Status & solve basic engine & driveability problems. It eliminates drive cycle guesswork by notifying the driver with color codes LEDs audible tone & dynamic all-in-one IM readiness status.