Why You Need MUCAR CDL20? MUCAR CDL20 supported all modes of OBDII functions, DTC Lookup, Plug and Play etc., it is truly the ultimate entry-level choice in ease and affordability, enabling DIY users to verify repairs, road test, check state emission monitor status and solve basic engine and driveability problems. Support Vehicle Coverage MUCAR CDL20 is compatible with most American, European, and Asian models manufactured as from 1996. It supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN (Controller Area Network). If you don't know your car OBD2 protocols that you could check your car OBD2 connector whether 16 Pin. If yes. This goods support to your car. Please take attention. This goods just check for your car engine. Support 8 Languages English, Portuguese, Russian, Italian, Spanish, French, and German Polish Full OBD2 Function: Featuring 10 modes of OBD2 tests, ThinkOBD can be compatible with most OBDII protocol compliant cars to read and clear emission codes, show live data, O2 sensor test, On-Board monitor test, component test and view vehicle information etc. DTC lookup: Every code in THINKOBD comes with a description to aid technicians in efficient vehicle diagnostics and repair.This will save you the trouble of having to go online to look for the meaning of a diagnostic trouble code. And you can also simply click on the error code selected so as to get an in-depth definition. Turn off the Check Engine Light MUCAR CDL20 enables you to clear the engine warning light, after completing the full obd2 diagnostics with ease. The main purpose of this tool is to: -Scan the engine systems; -Tell you about the nature of the issue; -Give an accurate reason why the engine check light is on; -Help to detect any potential problems; -Avoid excessive costs for unnecessary repairs. -The warning light does not turn off till you fix the issue." Pass Emission Test Smoothly With this scan tool, you dont have to drive around endlessly, continuously coming back to the repair shop for the retest. You can do a quick check of