VDIAGTOOL VD30 OBD2 Scanner Automotive Code Reader Engine Check Diagnostic Scan Tool OBDII EOBD Scanner DTC Lookup Free UpdateAll 10 Modes of OBDII TestsVdiagtool OBDII scanner can perform all 10 modes of OBDII tests for complete OBD2 diagnosis, including reading codes, erase codes, view live data, patented one-click smog check, freeze frame data, O2 monitor test, on-board monitor test, component test, view vehicle information, module present. VD20 scanner is the most complete & cost-effective OBD2 code reader for home mechanics and DIYers to solve check engine light issues and daily quick checks.Turn off Check Engine Light(MIL)VD30 can check engine code reader offers complete OBDII diagnostics from pulling DTCs, reading live data stream of various sensors, capturing freeze frame data to show how the issue happened, to even performing On-Board Monitor Test(Mode 6), O2 Monitor Test, and Component Test to check misfire and fuel system to locate bad O2 sensors and figure out the root cause of the Check Engine Light (CEL) and help you turn it off in the most efficient way.Quick DTC Definition LookupFed up with cheap code readers that you have to google the meaning of the codes? Look no further! Vdiagtool offers the auto diagnostic scanner with DTC Lookup and DTC Breaker features showing you the definitions and descriptions of the DTCs in no time! No more guesswork or frowning upon the contradictory opinions on the internet!Patented One-Click Smog Check & User-Friendly DesignVdiagtool engine analyzer features patented I/M One-Click Readiness Key for quick State Emissions readiness check(smog check) and drive cycle verification. Coming with a TFT color display to show DTC definitions more clearly, a built-in speaker provides an audible indication, an LED Indicator, and a long cable, is super easy to use even if you are new to a car repairLifetime Software Update & Multi-Lingual MenuVD30 car diagnostic reader comes with lifetime Free software updates via internet and multilingual menu options like English, French, German, Russian, Spanish, Italian, Portuguese, Hungarian, Swedish, Slovak, Czech.Please note: Update support is limited to a windows based device, NOT SUPPORT MAC or iOS.Complete 10 Modes of OBDII/EOBD TestsRead CodesVD30 engine fault code reader can access the powertrain module to pull generic codes(P0, P2, P3, and U0), manufacturer specific codes((P1, P3, and U1) and pending codes to pinpoint the fault locations that lights up the check engine light. Reading codes can be done with key on engine off or with key on engine running depending on the specific vehicle it's testing.Erase CodesErase the DTCs when proper fix needed has been done and the fault is not longer present. Erasing the fault codes may allow the auto scanner to delete not only the codes from the vehicle's on-board computer, but also Freeze Frame data and manufacturer specific enhanced data.>>>Note: Clearing codes should be performed with key on engine off (KOEO).Live DataLive Data functions allows you to view the live PID(parameter identification data) data of vehicle's computer module(s) in text, graph to check the status of various sensors. It also enables you to record manually or automatically 5 frames of live data before and several frames after a trigger event like when a DTC is set and for later data playback and review.Freeze Frame DataFreeze Frame Data allows you to view the vehicle's operating parameters at the moment a DTC is detected The parameters may include engine speed (RPM), engine coolant temperature (ECT), or vehicle speed sensor (VSS) etc. These information will aid the technician by allowing the parameters to be duplicated for diagnostic and repair purposes.I/M Readiness Check(Smog Check)VD30 car diagnostic scanner features patented One-Click I/M readiness Status Key to check the operations of the Emission System and to make sure your vehicle is ready for the annual State Emissions Readiness Check(Smog Check).O2 Monitor TestThe O2 Monitor Test function allows retrieval and viewing of O2 sensor monitor test results for the most recently performed tests from the vehicle's on-board computer. These tests are noton-demand tests and they are done automatically with test results saved in the on-board computer's memory.>>>Note:The O2 Monitor Test function is not supported by vehicles which communicate using a controller area network (CAN).On-Board Monitor TestThe On-Board Monitor Test fornon-CAN-equippedvehicles retrieves and displays test results for emission-related power train components and systems that are not continuously monitored.Component TestThe Component Test function allows initiating a leak test(EVAP Leak Test) for the vehicle's EVAP system.Vehicle InformationThe Vehicle Info. function enables retrieval of Vehicle Identification No. (VIN), Calibration ID Nos. (CINs), Calibration Verification Nos. (CVNs) and In-use Performance Tracking on 2000 and