Check engine fault codes can appear for many reasons, some of them small and some of them potentially catastrophic. This scanner offers useful information for everyone, from an entry-level DIYer to a seasoned automotive Pro. In addition, this scanner features hot keys for I/M readiness testing and reading/clearing DTCs! Features found in this tool: Reading/Erasing DTC and I/M hot keys make it easy to use and provide quick access to emissions readiness status, DTC information and erase function. RED-Yellow-Green LED's with built in speaker indicate emissions monitor status at a glance and can help catch intermittent problems or confirm repairs during drive cycle. Automatic VIN acquisition and decoding makes it much easier to read manufacturer specific codes and enhanced mode 6. Tool will read and clear engine system faults and also shows live sensors data in text and graph format, which allows you to focus on any suspicious data parameters. Reads freeze frame data, that can show engine conditions such as fuel trim, coolant temp, and more at the time the check engine light was set. Multilingual English, French, German, Spanish, Polish and more. With easy internet access, you will always have the latest bug fixes and newly added parameters for free for life, Unique one-click updates. Reads stored, Pending and Permanent codes. Works on all cars sold in US 1996 and later including, Also European On-board diagnostics. Does all protocols including CAN protocol. Also has a print data function.